Keeps constant pressure on your serpentine belt to prevent belt slipping
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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
Does not include new hardware
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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
Should be replaced periodically to maintain proper cooling system operation
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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
Prevents oil from leaking out of your crankcase at the rear crankshaft flange
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Includes all needed o-rings for installation
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Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Stock heat range with a projected tip
Brand:
ES#:
4017476
Mfg#:
DR15YS
Ships in 6 Business Days
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$12.99
This product was last offered at the strikethrough price on 06-19-2026
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
