Motor Vehicle Electrical and Electronic Equipment Manufacturing (NAICS 336320)

A Histometrics industry primer for public-market and private investors

1. Overview

This industry makes the electrical and electronic guts of a vehicle: the parts that generate, distribute, ignite, sense, and control power. Think alternators, starters, ignition coils and spark plugs, wiring harnesses (the nervous system of bundled wires that runs through every car), lighting units, instrument clusters, and the electronic control modules that manage the engine and increasingly the whole vehicle [1]. The Census definition is broader than road vehicles: qualifying products may also be used in aircraft, trains, ships and stationary engines [2]. These firms are overwhelmingly suppliers, not brands — they sell components to vehicle assemblers (Ford, GM, Toyota, Tesla and the rest) and to the replacement-parts (aftermarket) channel. You have almost certainly never bought their product directly, but there are hundreds of dollars of it in every vehicle you have owned.

Why an investor should care: this is one of the few auto-supply niches with a genuine structural tailwind. The number of cars built each year is flat-to-declining in mature markets, but the dollar value of electronics inside each car keeps rising — from safety mandates, electrification, driver-assistance systems, and software-defined vehicles. Electronic content is projected to reach roughly 35–40% of total vehicle value by 2035, up sharply from today [3]. That "content-per-vehicle" growth is the whole investment thesis, and it is why this slice of the parts sector attracts attention even as auto manufacturing overall is seen as a mature, cyclical business.

A scope caveat. NAICS 336320 is not "the automotive-electronics market," and it is especially not a clean proxy for EV components. Batteries are classified in NAICS 335910, electric-vehicle motors in 335312, and car stereos in 334310. Market reports that equate the code with EV electronics, infotainment, or the entire connected-car stack materially misstate the addressable market.

Public vs. private ways in. There is no clean, pure-play public company that is only NAICS 336320 — every listed name is a diversified Tier-1 supplier that also does other parts. Public investors get exposure through those diversified suppliers (covered in Section 4). Much of the actual manufacturing base, however, is private or foreign-owned: the biggest wiring-harness and electronics makers serving U.S. plants (Bosch, Denso, Yazaki, Sumitomo, Marelli) are not U.S.-listed, and a wave of the sector has moved into private-equity hands. Private-market routes therefore matter as much here as public ones.

2. What it is and how it's structured

Scope. NAICS (North American Industry Classification System) code 336320 covers establishments that manufacture or rebuild electrical and electronic equipment for motor vehicles and internal-combustion engines [1]. Representative products: alternators and generators, starter motors, ignition coils and distributors, spark plugs, ignition wiring sets, wiring harnesses, automotive lighting fixtures, electronic instrument and control panels, engine-control modules, and windshield-washer pumps [1]. It sits inside the Motor Vehicle Parts group (NAICS 3363) within the Manufacturing sector.

What it explicitly excludes — this matters, because "car electronics" in everyday language is far broader than this code:

• Vehicle lamp bulbs → NAICS 335110 (Electric Lamp Bulb and Part Manufacturing) [1].
• Automotive storage batteries → NAICS 335911 (Storage Battery Manufacturing) [1].
• Electric traction motors for electric vehicles → NAICS 335312 (Motor and Generator Manufacturing) [1].
• Car audio / infotainment head units → NAICS 334310 (Audio and Video Equipment Manufacturing) [1].
• Semiconductors and chips → NAICS 334413 (Semiconductor Manufacturing).
• Other vehicle parts sit in adjacent 3363 codes: gasoline engines and parts (336310), steering and suspension (336330), brakes (336340), transmission and powertrain (336350), seating and interior (336360), metal stamping (336370), and other parts (336390).

So a modern car's "electronics" — its chips, its drive motor, its battery, its touchscreen — are mostly counted in other codes. NAICS 336320 is the electrical-hardware and control-module core, not the whole electronics bill of materials.

Operating model. The dominant model is build-to-program supply to an original-equipment manufacturer or another Tier-1 supplier. A supplier wins a platform or vehicle program, incurs engineering, validation, tooling and launch costs, and then ships synchronously with vehicle assembly. Purchase orders generally specify price but not a guaranteed quantity; the supplier is nevertheless expected to meet the customer's requirements through the program's production life. Contracts commonly impose annual price reductions; Lear notes that profitability therefore depends on offsetting OEM price-downs through redesign, procurement, automation, manufacturing productivity and restructuring [4]. This creates high practical barriers to entry despite the presence of many small firms. The aftermarket is structurally different: remanufacturers and replacement-parts suppliers sell through distributors and retail chains, often using "core" returns to recover alternators or starters for rebuilding [5].

Ownership mix. The U.S. establishment base is a mix of (a) domestic operations of foreign-headquartered global suppliers, (b) U.S.-listed Tier-1s, and (c) private and private-equity-owned firms. There is no dominant U.S. national champion; the biggest volume players in several product lines (wiring harness, spark plugs) are Japanese or European.

3. How big it is

Our ground-truth federal figures for the U.S. establishments classified in NAICS 336320:

More recent BLS data shows employment at approximately 57,700 jobs in 2025, suggesting some contraction from the 2023 level [9].

Concentration. By the federal measures, the U.S. base is competitive rather than concentrated: the top 4 firms account for 29.4% of receipts, the top 8 for 43.7%, the top 20 for 67.6%, and the top 50 for 84.4% [6]. The Herfindahl-Hirschman Index (HHI, a standard concentration gauge where the U.S. Department of Justice treats anything below 1,500 as unconcentrated) is just 387.4 [6] — statistically a fragmented industry. But read that carefully: it measures U.S.-located establishments across all the code's products lumped together. Within specific niches — wiring harness, or auto-dimming mirrors — the real-world global market is an oligopoly of a few giants.

The undercount caveat (important here). These federal numbers materially understate the economic footprint of the industry's products for two reasons. First, scope: broader "U.S. automobile electronics" market estimates put the category around $62 billion for 2024 [10], because they also count chips, batteries, and infotainment that NAICS 336320 pushes into other codes. Second, and bigger: a large share of the electrical/electronic content in U.S.-sold vehicles is imported or made by foreign-owned firms, and much labor-intensive assembly (especially wiring harness) has moved to Mexico, where labor can run up to ~70% cheaper than in the U.S. [11]. So the $28 billion of U.S. shipments is the domestic-manufacturing slice, not the value of this equipment consumed in the U.S. market.

4. The investable universe

No U.S.-listed company is a pure 336320 play; each below is a diversified Tier-1 or aftermarket supplier with meaningful electrical/electronic auto content. Scale figures are total company revenue unless noted.

Two 2023–2026 corporate splits reshaped this list: BorgWarner spun off its fuel-systems/ignition arm as Phinia in 2023 [17], and Aptiv completed the spin-off of its Electrical Distribution Systems (wiring harness) business as a separate NYSE-listed company, Versigent, on April 1, 2026 [13]. Versigent is the closest thing to a listed 336320 pure-play the market now has.

Customer concentration. These suppliers are highly exposed to a few OEM customers. Gentex's three largest automotive customers represented 18%, 11% and 10% of 2025 consolidated sales [22]. Aptiv's ten largest customers represented approximately 56% of 2025 sales [12]. A supplier can lose revenue through an OEM's weak model, insourcing decision, or directed purchase of another company's component even without losing its nominal contract.

Major private and foreign-owned players operating in this space (not U.S.-listed): Robert Bosch (Germany, approximately 94% of share capital held by the Robert Bosch Stiftung with voting control through an industrial trust [23]) and Denso (Japan) — the two largest global suppliers, strong in alternators, starters, ignition, sensors and control modules [24]; wiring-harness leaders Yazaki (expressly identifies as privately held [25]), Sumitomo Electric and Furukawa (Japan); lighting/electronics makers Valeo (France) and Marelli (owned by private-equity firm KKR); and spark-plug/ignition brands NGK (Japan) and Champion (under Tenneco, owned by Apollo Global Management). Panasonic's automotive-systems arm passed into private-equity ownership in 2024–2025. The private tilt is a defining feature of this industry.

5. How the money works

These are manufacturers on long-term program contracts. An automaker awards a supplier the parts for a specific vehicle platform, usually for the multi-year life of that model. Revenue is therefore best understood as:

content per vehicle × vehicle production volume, plus aftermarket sales.

• Content per vehicle is the lever with structural upside. Suppliers track a backlog or "book of business" of new program wins that will convert to revenue as those models launch — e.g., Visteon reported $6.1 billion of new business wins in 2024 [16]. Rising electronics content (safety, electrification, connectivity) lets a supplier grow faster than the underlying build rate; Gentex, for instance, targets several points of annual "outgrowth" above its market [18].
• Volume ties earnings to the auto cycle. New U.S. light-vehicle sales totaled 16.2 million units in 2025 [26]; global production is near ~90 million. When automakers cut production, fixed-cost-heavy suppliers feel it fast (operating leverage cuts both ways). The business is also "program-cyclical": earnings may fall even in a stable vehicle market if an important platform ends before its replacement launches.
• Margins are thin and vary widely by product. The average global auto supplier earned an EBIT (earnings before interest and taxes) margin of about 4.7% in 2024 [27]. But the range within 336320 is wide: labor-intensive wiring harness is hand-assembled — a single vehicle's harness can weigh ~150 pounds and carry thousands of part numbers [11] — which pushes it to low-cost Mexican plants and low margins. Lear's E-Systems (electrical distribution) earned a 3.1% segment margin in 2025, down from 4.1% the prior year as lower platform volumes, portfolio exits, and selling-price reductions outweighed operating improvements [4]. Higher-technology electronics and sensors earn much more; Gentex runs gross margins in the mid-30s%, though unrecovered tariffs reduced gross margin by approximately 110 basis points in 2025 [22]. Visteon, concentrated in cockpit displays and domain controllers, reported an 11.6% Q4 adjusted EBITDA margin [16]. Owners make money by winning content, holding price against annual OEM price-down demands, controlling copper/semiconductor/resin input costs, and keeping factories full.
• The aftermarket is the steadier cousin. Replacement alternators, starters, spark plugs, ignition parts and sensors (the domain of Standard Motor Products and remanufacturers like Motorcar Parts of America) track the size and age of the vehicle fleet and miles driven, not new-car production — so aftermarket-weighted names are less cyclical and often better cash generators [20].

6. What drives demand

• Content-per-vehicle growth — the dominant driver. Electrification roughly doubles electronic content versus a gasoline car (battery-electric vehicles carry an estimated $600–$800 of power electronics alone), and advanced driver-assistance systems (ADAS) are the fastest-growing electronics segment [3].
• Safety regulation mandating electronics (see Section 7).
• New-vehicle production volumes and the auto cycle — interest rates, affordability, and consumer confidence set how many vehicles get built.
• Vehicle age and fleet size — the demand engine for the replacement (aftermarket) channel.
• Electrification mix — a double-edged driver. More power electronics, sensors and wiring per EV, but fewer of the legacy parts (spark plugs, ignition coils, starters, alternators, fuel-system electronics) that some incumbents depend on. Approximately 1.5 million electric cars were sold in the United States in 2025, just under 10% of car sales, and sales were slightly below 2024 after federal incentives ended. Globally, electric-car sales exceeded 20 million and reached approximately 25% of new-car sales [28]. Hybrids can be attractive to diversified suppliers because they retain combustion-related components while adding battery controls, power electronics, and more complex electrical distribution.
• Software-defined vehicles change where the value resides. Distributed electronic-control units are being consolidated into domain or central computers, with zonal wiring architectures intended to reduce harness mass and complexity. That favors suppliers with systems, high-speed connectors, power distribution and software capability, while threatening vendors of stand-alone control boxes [29].
• Fuel economy and emissions standards encourage electronics in combustion and hybrid vehicles. EPA reports that model-year 2024 new-vehicle real-world fuel economy reached 27.2 miles per gallon, 41% above model year 2004, reflecting changes in vehicle mix and technology [30].

7. Regulation

• Vehicle safety standards (NHTSA). The National Highway Traffic Safety Administration sets Federal Motor Vehicle Safety Standards (FMVSS) that directly create demand for this industry's electronics — lighting (FMVSS 108), rear-visibility backup cameras (required on new light vehicles since 2018), and, most consequentially, a 2024 final rule (FMVSS 127) requiring automatic emergency braking, pedestrian detection and forward-collision warning on essentially all new light vehicles, with compliance targeted for September 2029 [31]. That rule mandates sensors, controllers and wiring on every vehicle — though its timeline is under industry pushback and regulatory reconsideration, so the near-term details are a forward-looking uncertainty rather than a settled fact.
• Emissions rules (EPA/CARB) drive engine-control and on-board-diagnostics electronics on internal-combustion vehicles.
• Trade and tariffs — currently a major wildcard. In 2025 the U.S. imposed 25% Section 232 tariffs on imported automobiles and many auto parts, including electrical components; USMCA (United States–Mexico–Canada Agreement) content is partially exempted and an "import adjustment offset" softens the blow for U.S. assemblers [32]. Because so much wiring-harness and electronics assembly sits in Mexico, tariff policy hits this industry's cost structure and footprint decisions directly.
• Cybersecurity and connected-vehicle rules. The Commerce Department's connected-vehicle rule restricts covered software linked to China or Russia beginning with model year 2027 and covered connectivity hardware beginning with model year 2030; non-model-year hardware restrictions begin January 1, 2029. Importers and manufacturers must also make compliance declarations [33]. This can benefit compliant North American suppliers but raises audit, provenance, and redesign costs as vehicles become software platforms.

8. Competitive dynamics and consolidation

The federal data shows a fragmented U.S. base (HHI 387.4) [6], but the real competitive picture is a global oligopoly by product line: a handful of firms dominate wiring harness (Aptiv/Versigent, Yazaki, Sumitomo), auto-dimming mirrors (Gentex, alongside Magna), and ignition. Suppliers hold weak pricing power against a concentrated customer base of automakers and face annual contractual price reductions — a structural squeeze on margins.

Consolidation and portfolio surgery define the recent era. Rather than merging, the incumbents are splitting to sharpen focus: BorgWarner carved out Phinia (2023), Aptiv separated its harness business into Versigent (2026), and Continental has been breaking itself apart. In parallel, private equity is rolling up the mature, ICE-heavy, lower-growth product lines — Apollo's ownership of Tenneco (Champion ignition) and the take-private of Panasonic's automotive unit are examples. The strategic logic: separate the high-multiple electronics/software/ADAS growth from the cash-generative but declining legacy hardware.

9. Risks

• Cyclicality. Earnings swing hard with vehicle production; a downturn or automaker strike hits fixed-cost-heavy plants immediately.
• OEM pricing power. Few, powerful customers; mandatory annual price-downs; risk of losing a program at re-bid.
• Thin margins and input-cost inflation. Copper, resin, and semiconductor costs, plus the 2021–2022 chip shortage's lesson that supply gaps can idle whole lines.
• Tariffs and trade. Section 232 tariffs and Mexico-concentration risk raise cost and force footprint decisions [32]. Tariff recoveries can protect dollars of profit, but they may dilute percentage margins because reimbursement raises revenue without adding gross profit [4].
• The EV transition — a real bifurcation. Content-rich EV winners (power electronics, sensors, harness) coexist with legacy losers (spark plugs, ignition coils, starters, alternators, fuel-system electronics) whose addressable market shrinks as combustion declines. Companies like Phinia and parts of Standard Motor Products, Bosch and Denso must manage that runoff.
• Technology and capital intensity. Keeping up with ADAS, zonal electrical architectures and software demands rising R&D and capex, and rewards scale.
• Customer/program concentration and labor exposure (harness assembly).
• Connected-vehicle cybersecurity rules can require supplier relocation or redesign if components have restricted-country origins [33].
• Substitution risk. LEDs and digital controls displaced older lighting and analog products; centralized computing may replace numerous modules; wireless connections may eliminate some wiring; and OEM vertical integration can remove supplier content.

10. How to invest and the outlook

Public-market routes. Because there is no pure play, public investors buy the content-per-vehicle theme through diversified suppliers — the names in Section 4 (APTV, VGNT, LEA, BWA, ST, VC, PHIN, GNTX, SMP, MPAA, APH). The cleaner ways to isolate the growth: electronics/ADAS-weighted names (Aptiv, Sensata, Visteon, Gentex) for the structural content story; the new Versigent for a listed harness pure-play; and aftermarket-weighted names (Standard Motor Products, Motorcar Parts of America) for lower cyclicality and steadier cash. Broad auto-supplier ETFs (e.g., First Trust's global auto fund, ticker CARZ) give sector exposure but dilute the electronics angle with automakers and other parts. Valuation multiples here tend to sit below the broad market to reflect cyclicality and OEM pricing pressure.

Private-market routes. This is arguably a more natural private-investment industry than a public one. The largest suppliers are foreign-owned or family-controlled, and private equity is an active consolidator of the mature product lines — so direct, fund, or co-investment exposure runs through PE-owned platforms (Tenneco/Apollo, Marelli/KKR, the private Panasonic automotive unit) and through the many private Tier-2 component and harness shops, a large share of them operating plants in Mexico. Real-asset investors also encounter the industry as manufacturing facilities and cross-border industrial real estate.

Private-market diligence. The essential diligence is program-level: revenue and contribution margin by customer and platform; remaining program life; customer termination and change-of-control rights; tooling ownership; launch pipeline; warranty history; semiconductor commitments; tariff and country-of-origin exposure; working-capital needs; plant utilization; labor turnover; and the amount of engineering spending required merely to replace expiring programs. For aftermarket businesses, diligence should also cover customer concentration, return privileges, catalog coverage, core-return economics, inventory obsolescence and the rate at which EV adoption erodes combustion-specific replacement demand.

Near-term drivers and outlook (forward-looking). The setup is a tug-of-war: a durable content-per-vehicle tailwind from electrification, ADAS and safety mandates, pulling against flat unit volumes, thin margins, and tariff-driven cost pressure. The likely winners are firms with high electronics/sensor content, disciplined pricing, and flexible footprints; the likely laggards are those still leveraged to combustion-only parts without a credible pivot. Watch three things in the next few years: (1) how the Section 232 tariff regime and USMCA rules settle, since they reshape the Mexico-heavy cost base; (2) the pace of EV and ADAS adoption, which sets the content-growth rate; and (3) the auto production cycle and interest rates, which set volume. Regulatory direction can change, making the timing and mix of electrification investment a political as well as technological exposure. None of these judgments is guaranteed — they are the variables to track, not settled outcomes.

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Sources

1. NAICS Association (U.S. Census Bureau classification), "336320 – Motor Vehicle Electrical and Electronic Equipment Manufacturing," 2022. https://www.naics.com/naics-code-description/?code=336320
2. U.S. Census Bureau, 2022 NAICS definition (NAICS 336320 scope includes non-automotive applications). https://www.census.gov/naics/?chart=2022&details=324&input=31
3. Mordor Intelligence / IndexBox, "Automotive Electronics Market — content per vehicle and ADAS/electrification outlook," 2025. https://www.mordorintelligence.com/industry-reports/automotive-electronics-market
4. Lear Corporation, 2025 Form 10-K (E-Systems segment $5.976B sales, 3.1% segment margin; contract structure and price-down dynamics). https://www.sec.gov/Archives/edgar/data/842162/000084216226000011/lear-20251231.htm
5. Motorcar Parts of America, 2025 Form 10-K (aftermarket alternators, starters, remanufacturing model). https://www.sec.gov/Archives/edgar/data/918251/000114036125021940/ef20046978_10k.htm
6. U.S. Census Bureau, 2022 Economic Census, Concentration Ratios and receipts (NAICS 336320): receipts $28.04B, 519 firms, CR4 29.4%, CR8 43.7%, CR20 67.6%, CR50 84.4%, HHI 387.4. https://www.census.gov/programs-surveys/economic-census.html
7. U.S. Census Bureau, County Business Patterns 2023 (NAICS 336320): 574 establishments, 60,662 employees, ~$3.72B annual payroll. https://www.census.gov/programs-surveys/cbp.html
8. U.S. Small Business Administration, Table of Small Business Size Standards (NAICS 336320: 1,000 employees), 2023. https://www.sba.gov/document/support-table-size-standards
9. U.S. Bureau of Labor Statistics, Industry Productivity data via FRED (NAICS 336320: ~57,700 jobs, 2025). https://fred.stlouisfed.org/series/IPUEN336320W200000000
10. P&S Market Research, "U.S. Automobile Electronics Market Size and Growth Report" (~$62.4B in 2024), 2025. https://www.psmarketresearch.com/market-analysis/us-automobile-electronics-market
11. Tetakawi, "The Future of Wire Harness Manufacturing in Mexico" (labor intensity; ~150 lbs of wiring per vehicle; ~70% lower labor cost), 2024. https://insights.tetakawi.com/the-future-of-wire-harness-manufacturing-in-mexico
12. Aptiv PLC, 2025 Annual Report (revenue $20.4B, 12.1% adjusted operating margin; top 10 customers ~56% of sales). https://www.sec.gov/Archives/edgar/data/1521332/000152133226000031/aptv12312025arsa.pdf
13. TradingView / SEC filings, "Aptiv Announces Spin-Off of Electrical Distribution Systems (Versigent, NYSE: VGNT), completed April 1, 2026," 2026. https://www.tradingview.com/news/tradingview:84c3760b4aac4:0-aptiv-plc-announces-spin-off-of-electrical-distribution-systems/
14. BorgWarner Inc., "Full Year 2024 Results" (~$14.1B), 2025. https://www.sec.gov/Archives/edgar/data/908255/000090825525000007/bwa-20241231.htm
15. Sensata Technologies, "Fourth Quarter and Full Year 2024 Results" (~$3.93B), 2025. https://www.businesswire.com/news/home/20250211349495/en/
16. Visteon Corporation, 2025 Results (sales $3.768B; 11.6% Q4 adj. EBITDA margin; $6.1B new business wins in 2024). https://www.sec.gov/Archives/edgar/data/1111335/000111133526000005/visteonq42025pr.htm
17. Phinia Inc., "Fourth Quarter and Full Year 2024 Results" (~$3.40B; spun from BorgWarner 2023), 2025. https://www.phinia.com/newsroom/news/2025/02/13/phinia-reports-fourth-quarter-and-full-year-2024-results
18. Gentex Corporation, "Fourth Quarter and Year-End 2024 Financial Results" (automotive net sales ~$2.26B), 2025. https://www.globenewswire.com/news-release/2025/01/31/3018752/32299/en/
19. Gentex Corporation, 2025 Results (34.7% gross margin), 2026. https://www.sec.gov/Archives/edgar/data/355811/000035581126000005/exhibit99112312025.htm
20. Standard Motor Products, "Fourth Quarter and 2024 Year-End Results" (~$1.46B; Vehicle Control segment), 2025. https://www.smpcorp.com/newsroom/financial/smp-releases-fourth-quarter-and-2024-year-end-results/
21. Amphenol Corporation, "Record Fourth Quarter and Full Year 2024 Results" (~$15.2B; automotive one of several end-markets), 2025. https://investors.amphenol.com/news-and-events/news-details/2025/
22. Gentex Corporation, 2025 Form 10-K (top 3 customers 18%, 11%, 10% of sales; 110 bps gross margin impact from unrecovered tariffs). https://www.sec.gov/Archives/edgar/data/355811/000035581126000010/gntx-20251231.htm
23. Robert Bosch GmbH, Ownership Structure (~94% of share capital held by Robert Bosch Stiftung). https://www.bosch.com/company/
24. Denso Corporation, Integrated Report 2025 (product portfolio spanning ignition, starters, alternators, ECUs, ADAS, electrification). https://www.denso.com/global/en/-/media/global/about-us/investors/annual-report/2025/annual-report-doc-2025-en-07.pdf
25. Yazaki Group, Company Profile (privately held). https://www.yazaki-group.com/en/company/index.html
26. National Automobile Dealers Association, December 2025 Market Beat (16.2 million U.S. light-vehicle sales in 2025). https://www.nada.org/nada/nada-headlines/december-2025-market-beat-new-light-vehicle-sales-totaled-162-million-units
27. Roland Berger / Lazard, "Global Automotive Supplier Study: average industry EBIT margin ~4.7%," 2024. https://www.rolandberger.com/en/Media/Global-Automotive-Supplier-Study-Average-industry-profit-margin-drops-to-just.html
28. International Energy Agency, Global EV Outlook 2026 (~1.5M U.S. EV sales in 2025, ~10% of market; 20M+ global EV sales, ~25% of market). https://www.iea.org/reports/global-ev-outlook-2026/trends-in-electric-cars
29. Robert Bosch GmbH, Annual Report 2025 (software-defined vehicles, centralized computing, vehicle E/E architecture transition). https://assets.bosch.com/media/global/bosch_group/our_figures/pdf/bosch-annual-report-2025.pdf
30. U.S. Environmental Protection Agency, Automotive Trends Report (MY2024 real-world fuel economy 27.2 mpg, 41% above 2004). https://www.epa.gov/automotive-trends/highlights-automotive-trends-report
31. National Highway Traffic Safety Administration, "FMVSS No. 127 — Automatic Emergency Braking Systems for Light Vehicles, Final Rule" (compliance targeted Sept. 2029), Federal Register, 2024. https://www.nhtsa.gov/press-releases/nhtsa-fmvss-127-automatic-emergency-braking-reduce-crashes
32. White & Case LLP / U.S. Customs and Border Protection, "Section 232 Tariffs on Automobiles and Automobile Parts (25%), USMCA exemptions and import adjustment offset," 2025. https://www.whitecase.com/insight-alert/commerce-department-opens-new-automobile-parts-section-232-tariff-inclusions-process
33. Bureau of Industry and Security, U.S. Department of Commerce, "Connected-Vehicle Rule" (China/Russia software restrictions MY2027, hardware MY2030; non-model-year hardware Jan 1, 2029). https://www.bis.gov/press-release/commerce-finalizes-rule-secure-connected-vehicle-supply-chains-foreign-adversary-threats