Used most common on side rail guide
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2729118
Mfg#:
11317797900
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$15.99
This product was last offered at the strikethrough price on 06-08-2026
$14.99 USD
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Lifetime Replacement
Replacement factory turbocharger
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4012676
Mfg#:
11658662072
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$3598.99
This product was last offered at the strikethrough price on 03-05-2026
$3351.99 USD
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on orders $49 and up
Lifetime Replacement
Replacement Water Pump Blind Plug
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3245051
Mfg#:
11531439134
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$32.99
This product was last offered at the strikethrough price on 06-08-2026
$31.99 USD
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on orders $49 and up
Lifetime Replacement
Replace your cracked or faded tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4012749
Mfg#:
17138687503
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$151.99
This product was last offered at the strikethrough price on 03-05-2026
$140.99 USD
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on orders $49 and up
Lifetime Replacement
Electronic throttle sensor and assembly
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2734586
Mfg#:
13547619008
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$793.99
This product was last offered at the strikethrough price on 03-05-2026
$731.99 USD
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Lifetime Replacement
Includes throttle position sensor and gasket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2733804
Mfg#:
13547619008
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$793.99
This product was last offered at the strikethrough price on 06-08-2026
$739.99 USD
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Lifetime Replacement
Connects the intake air box to the turbo inlet
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2728390
Mfg#:
13717619268
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$312.99
This product was last offered at the strikethrough price on 06-08-2026
$301.99 USD
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Lifetime Replacement
Mounts above the valve cover as the main engine cover
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4012575
Mfg#:
11148632412
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$234.00
This product was last offered at the strikethrough price on 03-05-2026
$217.99 USD
Add to Cart
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on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2975693
Mfg#:
11658626637KT
$3558.99
This product was last offered at the strikethrough price on 03-05-2026
$3528.99 USD
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Lifetime Replacement
Overlay real carbon fiber fuel cap cover with JCW logo
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5443918
Mfg#:
16115A7AD86
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$127.00
This product was last offered at the strikethrough price on 06-09-2026
$119.99 USD
Add to Cart
Lifetime Replacement
Main housing with oil cooler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4012639
Mfg#:
11428580412
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$804.99
This product was last offered at the strikethrough price on 03-05-2026
$748.99 USD
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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3193726
Mfg#:
16127386527
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$100.99
This product was last offered at the strikethrough price on 03-05-2026
$92.99 USD
Add to Cart
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Lifetime Replacement
Stock size piston with rings and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4012621
Mfg#:
11258678931
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$403.99
This product was last offered at the strikethrough price on 03-05-2026
$375.99 USD
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on orders $49 and up
Lifetime Replacement
Mounts to the bottom of the car under the engine; Manual Transmissions
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3442599
Mfg#:
51757357976
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$236.99
This product was last offered at the strikethrough price on 03-05-2026
$220.99 USD
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Lifetime Replacement
Black nitride coated, inconel, sodium filled, single groove exhaust valve. 100.1mm 29.5 (+1)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4733436
Mfg#:
MCEVI-1401S-HS
$71.99 USD
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Lifetime Replacement
Black nitride coated, inconel, solid (no sodium), single groove exhaust valve. 100.1mm 28.5 (std)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4733576
Mfg#:
MCEVI-1400S
$45.99 USD
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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.