47mm x 59mm x 2.5mm - If your oil cap is tough to turn off by hand, its time for a new seal.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From left cylinder head cover to air intake boot
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4818521
Mfg#:
1120180182
In Stock
ON SALE!
SAVE 26%
$10.99
This product was last offered at the strikethrough price on 05-02-2026
Should be replaced periodically to maintain proper cooling system operation
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Only aftermarket cap manufactured exactly as the OEM
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Keeps constant pressure on your serpentine belt to prevent belt slipping
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Brand:
ES#:
5424552
Mfg#:
1122000970
In Stock
ON SALE!
SAVE 21%
$67.99
This product was last offered at the strikethrough price on 05-02-2026
Seals the gap between the crankshaft and engine block
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Seal W/PTFE Components, PTFE Seal Installation Tool Required, Let Settle For Four (4) Hours After Installation Before Use
Brand:
ES#:
4627069
Mfg#:
023997844764
Ships in 1 Business Day
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$27.00
This product was last offered at the strikethrough price on 01-06-2026
14mm - Does not include new sealing washer
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Brand:
ES#:
4940117
Mfg#:
1119970330
In Stock
ON SALE!
SAVE 20%
$2.49
This product was last offered at the strikethrough price on 05-02-2026
Should be replaced periodically to maintain proper cooling system operation
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2730857
Mfg#:
2105010615
Ships in 1 Business Day
$28.99
This product was last offered at the strikethrough price on 05-07-2026
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
