Set your engine bay apart from the rest with a black washer reservoir cap to replace the old blue one
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2804144
Mfg#:
1K0955455
In Stock
ON SALE!
SAVE 30%
$23.99
This product was last offered at the strikethrough price on 01-15-2026
Includes rings, wire locks, and wrist pins - 81.5mm bore, 9:1 CR, 86.4mm stroke (stock)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *For use with 20mm wrist pin connecting rods*
Includes Schwaben coolant refill/air purge tool and 4.5 liters of G13 coolant.
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Brand:
ES#:
3420790
Mfg#:
G013A8JM1KT5
In Stock
ON SALE!
$161.99
This product was last offered at the strikethrough price on 05-02-2026
Keep your engine running efficiently
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! For vehicles with AUG or AWM engine code only
Great bolt on performance upgrade that can be used with or without specific programming
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Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with VIN from 3B-X-491,581, split is in the 1999 model year.
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 25psi - 75psi
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Brand:
ES#:
5271
Mfg#:
001564ECS01
In Stock
ON SALE!
SAVE 15%
$229.99
This product was last offered at the strikethrough price on 05-02-2026
Seals the valve stem in the cylinder head. 6mm
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Measures the pressure in the turbocharger system (small design MAP sensor)
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! For vehicles with AWM engine code, with VIN from 3B-3-100 001, split is in 2003 model year.
Brand:
ES#:
260840
Mfg#:
038906051D
Ships in 1-3 days
ON SALE!
SAVE 57%
$111.99
This product was last offered at the strikethrough price on 01-26-2026
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.
Lifetime Replacement
