Circulates water by way of a bypass hose from the main coolant lines to a heater core
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Brand:
ES#:
4685699
Mfg#:
0005002686
Special Order: No Guaranteed ETA
$248.99
This product was last offered at the strikethrough price on 05-07-2026
Monitor your S63 ethanol content and fuel temperature in real time with this wireless smartphone integrated analyzer featuring a precision 10 micron filtration system.
Clean up your engine bay or replace your cracked unit with a new coolant expansion tank. Does not include cap.
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Includes all o-rings needed for installation. For M133, M152, M157, M176, M177, M178 & M278 Engine applications.
We Price Match - Give Us A Call or Chat!
Clean up your engine bay or replace your cracked unit with a new coolant expansion tank. Does not include cap.
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
