Reseal your leaking M157 or M278 valve covers the right way with genuine liquid sealant, new aluminum hardware, and high pressure fuel pump seals.
Reseal your leaking M157 or M278 valve covers the right way with genuine liquid sealant, new aluminum hardware, and high pressure fuel pump seals.
Includes Genuine Mercedes-Benz Sealant, all new hardware, camshaft adjuster seals for a perfect reseal.
This product was last offered at the strikethrough price on
04-14-2026
Unlock hidden M157 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains of up to 25WHP!
Rear Axle Left & Right - (2) Two per vehicle
Used in multiple locations throughout the wiring harness
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-14-2026
Used in multiple locations throughout the wiring harness
Used in multiple locations throughout the wiring harness
High Performance Billet 6061 T6 Aluminum paddle extensions
Please see scale template under the 'Installation' tab to determine if your existing paddles will fit these extensions
Get that stance that you've been craving with these new spacers
Cleans the air for the climate control system before it enters the cabin.
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Solve your fuel delivery issues
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M157 / M278 Head Bolt - One Time Use. A full set to secure your cylinder head.
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This product was last offered at the strikethrough price on
08-14-2026
M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine
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This product was last offered at the strikethrough price on
08-14-2026
Rear Axle Left & Right - (2) Two per vehicle
Replacement of failed pulley instantly restores proper timing mark position and control of crank vibration
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This product was last offered at the strikethrough price on
05-02-2026
Protect your engine's valvetrain and eliminate startup chain slack with this redesigned driver-side exhaust adjuster for your BiTurbo V8.
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