Citroën Diesel Fuel Injector Copper Washer Seal Set x4 — Bosch F00V C17 504 Equivalent

Citroën Diesel Fuel Injector Copper Washer Seal Set x4 — Bosch F00V C17 504 Equivalent

High-quality copper injector nozzle seal washers for Bosch diesel injectors across a wide range of Citroën models. These seals sit between the injector and the cylinder head and are critical for combustion sealing, preventing blow-by (“Black Death”), and eliminating chuffing, fumes and diesel smells. Whenever an injector is removed, these must be replaced.

Specification

• Material: Copper
• Colour: Gold / Copper
• Outer diameter: 15mm
• Inner diameter: 7.5mm
• Thickness: 2mm
• Pack: 4 pieces (one per cylinder, 4-cylinder engines)

Vehicle Fitment — Citroën Diesel Models 1997–2024

Fits a wide range of Citroën diesel models including Berlingo, C2, C3, C4, C5, DS3, DS4, DS5, Xsara Picasso, Relay, Dispatch, Spacetourer and more. Please verify against your OE part number before ordering.

⚠️ Always replace injector copper washers on reinstallation. Reusing old washers risks combustion seal failure.

OE / MPN Reference: F00V C17 504 (Bosch) | 46518716 | 4051S0003

This is an aftermarket equivalent part. Manufacturer names and part numbers are used for identification and compatibility purposes only.

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