Rubber sealing washer underneath valve cover securing nut
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Stronger & smoother, with less friction for your BMW!
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Brand:
ES#:
4000006
Mfg#:
11211706847WPCKT
In Stock
ON SALE!
$250.99
This product was last offered at the strikethrough price on 06-13-2026
Increase performance and durability without sacrificing comfort - an ECS Tuning exclusive!
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Brand:
ES#:
3143399
Mfg#:
034-509-4050-SD
In Stock
ON SALE!
SAVE 10%
$66.00
This product was last offered at the strikethrough price on 06-28-2026
Perfect upgrade to get rid of a troublesome Lead-Acid battery and add both power and reliability at the same time!
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An integral part of the air intake system
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Includes valve cover gasket, hardware, and sealing washers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 09/1992
Featuring a high-performance Stewart water pump and low-temp Mishimoto thermostat with aluminum housing!
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Brand:
ES#:
4818358
Mfg#:
11517527799KT
In Stock
$357.99
This product was last offered at the strikethrough price on 06-15-2026
Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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Ideally suited for modern gasoline and diesel engines with multi-valve and turbocharging technology
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Replace when doing a clutch job.
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Tensions the belt connecting the water pump, alternator, and power steering pump. Includes roller.
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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
