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
ON SALE!
$76.99
This product was last offered at the strikethrough price on 06-25-2026
$72.94 USD
Add to Cart
Free Shipping
Lifetime Replacement
M8x40. Head stud bolts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
16207
Mfg#:
07129908134
$5.99
This product was last offered at the strikethrough price on 02-22-2026
$4.00 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Includes connector housing with terminals and seals. Commonly used for the idle air control valve (IACV).
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4772594
Mfg#:
12521706096
ON SALE!
SAVE 11%
$10.99
This product was last offered at the strikethrough price on 06-13-2026
$9.78 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Replace discolored or leaking expansion tanks
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
37763
Mfg#:
17111707505
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$215.99
This product was last offered at the strikethrough price on 06-26-2026
$204.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2678691
Mfg#:
11521273086
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$104.99
This product was last offered at the strikethrough price on 06-26-2026
$100.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
Stay cool at traffic lights.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Fits up to 09/79 production date
Brand:
ES#:
2813455
Mfg#:
11521260459
$197.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
Includes sealing washer
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1895506
Mfg#:
11131273093
$11.99
This product was last offered at the strikethrough price on 02-16-2026
$8.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
A12x15.5 AL
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2538011
Mfg#:
07119963130KT
$195.00 USD
Add to Cart
Free Shipping
Lifetime Replacement
Runs from the radiator to the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
37639
Mfg#:
17111150232
$14.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Prevent an overcharging alternator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
29491
Mfg#:
12311726022
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$202.99
This product was last offered at the strikethrough price on 06-26-2026
$189.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Measures the speed and position of your engine's crankshaft.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2727957
Mfg#:
12141720857
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$200.99
This product was last offered at the strikethrough price on 06-26-2026
$187.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Used to maintain proper pressure and boiling point of your cooling system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
37578
Mfg#:
17111100848
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$47.99
This product was last offered at the strikethrough price on 06-26-2026
$45.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4176954
Mfg#:
11211261033
$184.99
This product was last offered at the strikethrough price on 05-07-2026
$179.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Used to install rear main seal to the proper depth
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4405506
Mfg#:
83300490475KT
$177.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Replace that poorly fitting gas cap
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#:
2802981
Mfg#:
16116750564
ON SALE!
$25.99
This product was last offered at the strikethrough price on 06-25-2026
$24.69 USD
Add to Cart
Free Shipping
on orders $49 and up
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
18792
Mfg#:
11129065641
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$181.99
This product was last offered at the strikethrough price on 06-26-2026
$171.99 USD
Add to Cart
Free Shipping
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.