Does not include hydraulic tensioner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
21599
Mfg#:
11281407520
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$320.99
This product was last offered at the strikethrough price on 06-20-2026
$307.99 USD
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Lifetime Replacement
Coolant over flow hose that connects to the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
38245
Mfg#:
17121712736
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$79.99
This product was last offered at the strikethrough price on 06-20-2026
$76.99 USD
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Lifetime Replacement
Expansion Tank to Thermostat Housing Hose (Vent Hose)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
38260
Mfg#:
17122282955
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$79.99
This product was last offered at the strikethrough price on 06-20-2026
$76.99 USD
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on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
36079
Mfg#:
16116750103
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$315.99
This product was last offered at the strikethrough price on 06-20-2026
$305.99 USD
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Lifetime Replacement
Includes $70 core charge.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4785783
Mfg#:
12311407440LUKT
$305.99 USD
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Lifetime Replacement
Replacement timing chain for required maintenance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4351784
Mfg#:
11317834163
$104.99
This product was last offered at the strikethrough price on 05-07-2026
$101.99 USD
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Lifetime Replacement
Cap for plastic expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2996946
Mfg#:
17117639021
$16.99 USD
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Lifetime Replacement
Seals the turbocharger to the exhaust manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2542551
Mfg#:
11657845076
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$19.99
This product was last offered at the strikethrough price on 06-20-2026
$16.99 USD
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on orders $49 and up
Lifetime Replacement
Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2534805
Mfg#:
11281748130
$18.99 USD
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Lifetime Replacement
M6
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Brand:
ES#:
17097
Mfg#:
07147575163
$2.28 USD
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Lifetime Replacement
Common cause of poor heater performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date up to 03/1990
Brand:
ES#:
233439
Mfg#:
64118390063
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$314.99
This product was last offered at the strikethrough price on 06-20-2026
$302.99 USD
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Lifetime Replacement
More air flow means more power! Direct replacement with long service life.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4830068
Mfg#:
PP2016
Limited Qty Sale
$174.99
This product was last offered at the strikethrough price on 05-02-2026
$150.99 USD
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on orders $49 and up
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3609930
Mfg#:
13628697982
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$166.99
This product was last offered at the strikethrough price on 06-20-2026
$150.99 USD
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Lifetime Replacement
Seal that goes from the end of the injector to the motor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3658452
Mfg#:
13537591006
$4.07 USD
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Lifetime Replacement
Includes all related gaskets
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1892617
Mfg#:
11427510717
$300.99 USD
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Washable, reusable air intake filter set.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4476394
Mfg#:
33-3128
$157.99
This product was last offered at the strikethrough price on 01-20-2026
$149.99 USD
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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.