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SKU:
NLT2S01143
Ships for free in 2–4 business days.
8x Pistons Rings Set for Mercedes C218 CLS550 X166 GL450 GL550 M278 4.6L 4.7L V8
$217.59
In Stock
$217.59
Sale price
$217.59
Regular price
This set of eight piston-and-ring assemblies is intended for select Mercedes-Benz M278 V8 engine rebuilds in compatible CLS550, GL450 and GL550 applications. It provides the matched piston components for the specified engine version.
Estimated delivery between
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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
- Select Mercedes-Benz CLS550, GL450 and GL550 M278 V8 installations using the exact supplied piston specifications
Product Overview
Scored pistons, worn rings or extensive internal engine damage can lead to a full teardown. Cylinder measurements, block condition and engine-build tolerances determine whether a piston set is appropriate.
M278 4.6/4.7L versions and piston revisions differ by engine code and production date.
Key Features & Performance
- 8-cylinder M278 piston/ring repair set
- Confirm engine code, bore size, piston grade, compression height and whether rings/pins are included before ordering.
What Is Included
8 piston sets with rings where indicated; verify pins and clips
Fitment Notes
Confirm engine code, bore size, piston grade, compression height and whether rings/pins are included before ordering.
Frequently Asked Questions
What should I check before replacing this part? M278 4.6/4.7L versions and piston revisions differ by engine code and production date.
How can I confirm fitment? Confirm engine code, bore size, piston grade, compression height and whether rings/pins are included before ordering.
Is this a genuine OEM part? No. This listing describes a replacement or accessory unless expressly identified as genuine OEM. Manufacturer and reference numbers identify the intended application.
Part Summary
Keywords: 8x Pistons Rings Set for Mercedes C218 CLS550 X166 GL450 GL550 M278 4.6L 4.7L V8, Select Mercedes-Benz CLS550, GL450 and GL550 M278 V8 installations using the exact supplied piston specifications
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.