The FX350 makes your injectors flow 40% more fuel before maxing out the injection window limitations. *Tuning is required*
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Monitor your S63 ethanol content and fuel temperature in real time with this wireless smartphone integrated analyzer featuring a precision 10 micron filtration system.
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Clean up your engine bay or replace your cracked unit with a new coolant expansion tank. Does not include cap.
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Replace your leaking cap, or the one you left at the pump
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Includes all o-rings needed for installation. For M133, M152, M157, M176, M177, M178 & M278 Engine applications.
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Clean up your engine bay or replace your cracked unit with a new coolant expansion tank. Does not include cap.
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Circulates water by way of a bypass hose from the main coolant lines to a heater core
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Brand:
ES#:
4684758
Mfg#:
0005002686
Special Order: No Guaranteed ETA
$294.99
This product was last offered at the strikethrough price on 01-07-2026
Replaces old plugged or sticking crankcase vent valves
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Brand:
ES#:
5444870
Mfg#:
2780100431
Special Order: No Guaranteed ETA
ON SALE!
$29.99
This product was last offered at the strikethrough price on 05-02-2026
Clean up your engine bay or replace your cracked unit with a new coolant expansion tank. Does not include 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!
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
