Timing chain kit components: sprocket gears, chain guides, rails, and small seals
Timing chain kit components assortment with chain guides, gears, and mounting hardware
Timing chain kit guide plates with roller chains and sprocket teeth, metal and black
Timing chain kit guide rails and tensioner parts: black, gray, and yellow plastic
Timing chain kit with roller chains, sprockets, and mounting brackets in metal
Timing gear sprockets with toothed edges and center holes, silver metal finish
Timing gear sprockets with bolt heads and toothed rings, silver metal
Timing chain kit components: sprocket gears, chain guides, rails, and small seals
Timing chain kit components assortment with chain guides, gears, and mounting hardware
Timing chain kit guide plates with roller chains and sprocket teeth, metal and black
Timing chain kit guide rails and tensioner parts: black, gray, and yellow plastic
Timing chain kit with roller chains, sprockets, and mounting brackets in metal
Timing gear sprockets with toothed edges and center holes, silver metal finish
Timing gear sprockets with bolt heads and toothed rings, silver metal

Mercedes-Benz M278 4.7L V8 Timing Chain Kit | VVT Sprocket

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In stock
Usually ships within 48 hours
$566.36
Ready to install and hit the road!

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Vehicle Compatibility

Year Model
2012-2017 Mercedes-Benz CLS500 C218 / X218
2012-2015 Mercedes-Benz E500 W212
2012-2016 Mercedes-Benz E500 A207 / C207 / S212
2012-2015 Mercedes-Benz GL500 X166
2016-2019 Mercedes-Benz GLE500 W166 / C292
2016-2018 Mercedes-Benz GLS500 X166
2012-2014 Mercedes-Benz ML500 W166
2012-2013 Mercedes-Benz S500 W221
2013-2016 Mercedes-Benz S500 W222 / V222 / X222
2015-2016 Mercedes-Benz Maybach S500 W222 / V222 / X222
2016-2017 Mercedes-Benz S500 A217
2012-2013 Mercedes-Benz CL500 C216
2014-2017 Mercedes-Benz S500 C217
2012-2016 Mercedes-Benz SL500 R231
2012-2014 Mercedes-Benz CL550
2012-2018 Mercedes-Benz CLS550
2012-2017 Mercedes-Benz E550
2013-2014 Mercedes-Benz GL450
2013-2016 Mercedes-Benz GL550
2017-2018 Mercedes-Benz GLS550 X166
2017 Mercedes-Benz Maybach S550
2013-2014 Mercedes-Benz ML550
2012-2017 Mercedes-Benz S550
2013-2018 Mercedes-Benz SL550

Engine

4.7L V8 Turbocharged

Engine Codes:
M278.922
M278.912
M278.928
M278.910
M278.932
M278.929

OE & Reference Numbers

OEM Number
A0009931378
A0009935576
A2721810259
A2780500305
A2780504800
A2780503716
A2780520316
A2780522916
A2780520503
A2780503816
A2780520000
A2780523116

What's Included

This timing chain kit includes:

  • Timing Chains ×4
  • Sprockets ×2
  • Timing Tensioner Adjusters ×3
  • Timing Guides ×8
  • Variable Valve Timing (VVT) Sprockets ×4
    (Intake and Exhaust)

Product Features

OE-Style Direct Replacement

Designed to replace worn timing components and help restore accurate engine timing performance. Engineered for compatibility with specified Mercedes-Benz M278 4.7L V8 Turbo engines.

Complete Timing System Kit

Includes timing chains, sprockets, tensioner adjusters, guides, and VVT sprockets to provide a complete timing system replacement solution.

Durable Timing Components

Built with high-quality materials to withstand engine power, torque, and long-term operating conditions while maintaining stable timing accuracy.

Reliable Engine Performance

Helps maintain proper synchronization between the crankshaft and camshaft, supporting smooth engine operation and reducing the risk of timing-related issues.