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8x Piston Rings Set 4.6T 4.7T A2780302317 Compatible With M278 X166 W221 W222 GL500 S500 GLS500 E500 ML500 in Saudi Arabia 8x Piston Rings Set 4.6T 4.7T A2780302317 Compatible With M278 X166 W221 W222 GL500 S500 GLS500 E500 ML500 in Saudi Arabia 8x Piston Rings Set 4.6T 4.7T A2780302317 Compatible With M278 X166 W221 W222 GL500 S500 GLS500 E500 ML500 in Saudi Arabia 8x Piston Rings Set 4.6T 4.7T A2780302317 Compatible With M278 X166 W221 W222 GL500 S500 GLS500 E500 ML500 in Saudi Arabia 8x Piston Rings Set 4.6T 4.7T A2780302317 Compatible With M278 X166 W221 W222 GL500 S500 GLS500 E500 ML500 in Saudi Arabia 8x Piston Rings Set 4.6T 4.7T A2780302317 Compatible With M278 X166 W221 W222 GL500 S500 GLS500 E500 ML500 in Saudi Arabia

8x Piston Rings Set 4.6T 4.7T A2780302317 Compatible With M278 X166 W221 W222 GL500 S500 GLS500 E500 ML500

SAR 3,616
Brand
FvrLdKzCV
Weight
202 g
– 1 +

Special Features

  • Model Compatibility: Fits M278 engines in GL500, S500, GLS500, E500, and ML500 vehicles with 4.6T or 4.7T displacement.
  • Vehicle Application: Designed for use in X166, W221, and W222 chassis models requiring an eight-cylinder piston ring set.
  • Part Specification: Matches factory part number A2780302317 for direct replacement of existing rings in the specified engine configuration.
  • Set Configuration: Includes a complete 8x piston rings set to restore standard compression and sealing function in the engine.
  • Functional Purpose: Serves as a functional replacement component to return the engine to its operating specifications.

Description

This piston and ring set is designed for vehicles equipped with the M278 engine.It is compatible with models including X166, W221, W222, GL500, S500, GLS500, E500, and ML500 with 4.6T and 4.7T engine displacements.The kit includes 8 pistons and corresponding piston rings to restore engine specifications.Reference part numbers include A2780302317, A2780301117, A2780301517, A2780302717, and A2780300100.Technical specifications feature a cylinder bore diameter of 92.9mm, a pin bolt diameter of 24mm, and a pin bolt length of 56mm.Ring thickness measurements are 1.2mm for the first ring, 1.5mm for the second ring, and 2.0mm for the third ring.Please verify vehicle compatibility using your VIN code prior to purchase to proper fitment.This product serves as a functional replacement to return the engine to its standard operating condition.

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