Fuel Injector Copper Seal Ring – OM642
Verify before ordering. Mercedes part numbers changed mid-model-year on many components. Cross-check this part number against your VIN, production date, and the part currently fitted to your vehicle before purchase.
Description
Copper crush washer sealing injector to cylinder head. Failure causes "black death"—combustion gas and carbon tar buildup. Replace at every injector removal.
Specifications
- Part Number
- 6510170121
- Part Name
- Fuel Injector Copper Seal Ring – OM642
- Category
- Fuel Injectors & Seals
- Estimated Price
- $3–$8 ea
- Applicable Models
- 2007–2022 NCV3 & VS30 Sprinter w/ OM642 (qty. 6 needed)
- Tags
- NCV3VS30OM642
Where to Buy
Search this part number at major Sprinter parts retailers. Prices vary; OEM versions are typically priced at the top of the range.
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Verify by VIN
Mercedes part revisions changed mid-year on the OM642 and OM651 engines. Always confirm the part number against your VIN or the part currently fitted before buying.