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BMW E46 Engine Parts & Accessories

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Keep your Ultimate Driving Machine performing exactly as the engineers intended with this factory-fresh hardware and sealing kit from Genuine BMW. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
5481620
Mfg#:
171X996KT
Ships in 4 Business Days
$22.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

No core charge required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
4355347
Mfg#:
12147561382
Ships in 4 Business Days
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$1891.99

This product was last offered at the strikethrough price on
07-04-2026

$1818.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes $50 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles that came with a Bosch alternator

Brand:
Genuine BMW - Corporate Logo
ES#:
2535371
Mfg#:
12317501687KT
Ships in 4 Business Days
$899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

This high-quality EPDM rubber grommet provides the exact elasticity and crush required to keep oil vapors contained and your BMW's engine bay looking pristine. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5470883
Mfg#:
398.400
Ships in 4 Business Days
$2.99 USD
Free Shipping
on orders $49 and up

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2794972
Mfg#:
12147837805KT
Ships in 6 Business Days
$2610.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5341244 - 12417835735COKT - Remanufactured Starter With Core Charge - Bosch - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bosch - Corporate Logo
ES#:
5341244
Mfg#:
12417835735COKT
Ships in 6 Business Days
$342.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5448022 - 16S-06-2200-6 - Fuel Injectors - Set of 6 - 2200cc - High-performance, vehicle-specific fuel injector set designed for high-horsepower applications. - DeatschWerks - BMW Porsche

High-performance, vehicle-specific fuel injector set designed for high-horsepower applications. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
DeatschWerks - Corporate Logo
ES#:
5448022
Mfg#:
16S-06-2200-6
Ships in 6 Business Days
ON SALE! SAVE 10%
$1229.00

This product was last offered at the strikethrough price on
07-02-2026

$1106.10 USD
ES#26850 - 11727574487 - Air Pump Hose - Replacement crankcase vent hose - Genuine BMW - BMW

Replacement crankcase vent hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
26850
Mfg#:
11727574487
Ships in 6 Business Days
$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2497307 - 17119071519KT3 - ECS Cooling System Refresh Kit - Level 3 - The  ultimate kit to cover all the necessary components - featuring OEM contents - Genuine BMW - BMW

The <font color='red'> ultimate</font> kit to cover all the necessary components - featuring OEM contents affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic transmission only and production date up to 09/2002

Brand:
Genuine BMW - Corporate Logo
ES#:
2497307
Mfg#:
17119071519KT3
Ships in 6 Business Days
$2311.99 USD
This product is lifetime replacement eligible Partial Replacement
ES#2622481 - 11727553056KT - Secondary Air Pump Kit - Level 2 - This comprehensive air pump kit includes all lines, valves, pump, and hardware. - Genuine BMW - BMW

This comprehensive air pump kit includes all lines, valves, pump, and hardware. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date up to 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
2622481
Mfg#:
11727553056KT
Ships in 6 Business Days
$1315.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#29742 - 12317551153 - Voltage Regulator - 90amp/120amp/140amp - For Valeo 90A, 120A and 140A alternators only - Genuine BMW - BMW

For Valeo 90A, 120A and 140A alternators only affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
29742
Mfg#:
12317551153
Ships in 6 Business Days
15% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$196.99

This product was last offered at the strikethrough price on
07-04-2026

$167.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#26848 - 11727573932 - Air Pump Valve - Restore your emissions systems to full working order (M56) - Genuine BMW - BMW

Restore your emissions systems to full working order (M56) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For CA model M56 engines only
For CA model M56 engines only

Brand:
Genuine BMW - Corporate Logo
ES#:
26848
Mfg#:
11727573932
Ships in 6 Business Days
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$194.99

This product was last offered at the strikethrough price on
07-04-2026

$188.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2497304 - 17119071517KT2 - ECS Cooling System Refresh Kit - Level 3 - The  ultimate cooling refresh kit - with OEM components - Genuine BMW - BMW

The <font color='red'> ultimate</font> cooling refresh kit - with OEM components affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission only and production date from 05/2005

Brand:
Genuine BMW - Corporate Logo
ES#:
2497304
Mfg#:
17119071517KT2
Ships in 6 Business Days
$2288.99 USD
This product is lifetime replacement eligible Partial Replacement

Delivers a massive 2400cc/min flow rate, making it the ultimate fueling solution for builds running E85, heavy boost, or aggressive forced induction. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits BMW S54 engine equipped with DeatschWerks S54 Fuel Rail

Brand:
DeatschWerks - Corporate Logo
ES#:
5456549
Mfg#:
16S-18-2400-6
Ships in 6 Business Days
ON SALE! SAVE 10%
$989.00

This product was last offered at the strikethrough price on
07-02-2026

$890.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

This comprehensive drop-in solution replaces your restrictive factory assembly with a high-flow powerhouse. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
DeatschWerks - Corporate Logo
ES#:
5456578
Mfg#:
9-421-629-7070
Ships in 6 Business Days
ON SALE! SAVE 10%
$1699.00

This product was last offered at the strikethrough price on
07-02-2026

$1529.10 USD
Free Shipping
on orders $49 and up

This premium kit takes the guesswork out of plumbing a high-flow aftermarket fuel system. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
DeatschWerks - Corporate Logo
ES#:
5456570
Mfg#:
6-628
Ships in 6 Business Days
ON SALE! SAVE 10%
$899.00

This product was last offered at the strikethrough price on
07-02-2026

$809.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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