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Details
| Specification | Value |
|---|---|
| Brand | DELPHI |
| MPN | r04201d-12b1 |
| Category | Injector Valve |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—646 070 0987
- MERCEDES-BENZ—A646 070 0987
- MERCEDES-BENZ—A646 070 0987 80
What's in the kit
This kit ships with 3 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 28278897-12B1 | Repair Kit, injection nozzle | 1 |
| 2 | 7135-624 | Repair Kit, injection nozzle | 1 |
| 3 | 7135-624 | Repair Kit, injection nozzle | 1 |
About this product
DELPHI Injector Valve (R04201D-12B1) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Compatible with MERCEDES-BENZ vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 646 070 0987, A646 070 0987, A646 070 0987 80, EJBR04201D and 1 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DELPHI is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About DELPHI
Delphi Technologies, with roots dating back to 1994 as part of General Motors, is a globally recognised supplier of fuel injection, ignition, and engine management systems. Delphi specialises in diesel injectors, fuel pumps, ignition coils, lambda sensors, and engine management components. As an OE supplier to major manufacturers worldwide, Delphi products are engineered to original factory specifications. With deep expertise in both petrol and diesel fuel systems, Delphi is the professional's choice for precision engine and fuel system components.
Suitable cars
Equivalent products (2)
Injector Valve DELPHI R04201D-12B1 — compatible car models
| Car models | MERCEDES-BENZ: C-CLASS T-Model (S204), C-CLASS (W204), E-CLASS Platform/Chassis (VF211), E-CLASS T-Model (S211), E-CLASS (W211) |
|---|---|
| Engines | C 200 CDI (204.207); C 200 CDI (204.007, 204.006); E 220 CDI (211.608); E 200 CDI (211.207); E 200 CDI (211.007) |
| Year of manufacture | 2002-2015 |
| Manufacturer article number (MPN) | R04201D-12B1 |
| OE part numbers | 646 070 0987, A646 070 0987, A646 070 0987 80 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DELPHI r04201d-12b1 Injector Valve
- 1x Injector Valve
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Injector Valve compatible with my car?
This Injector Valve fits MERCEDES-BENZ vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this DELPHI Injector Valve have?
The package includes the Injector Valve as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Injector Valve replace?
This Injector Valve replaces OE part numbers: 646 070 0987, A646 070 0987, A646 070 0987 80. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Injector Valve cost?
This DELPHI Injector Valve is available for £379.99. Injector Valve prices vary depending on brand, specifications, and vehicle compatibility. DELPHI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Injector Valve?
Regular inspection of your Injector Valve is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Injector Valve?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Injector Valve fitted by a professional mechanic.
Can I use this part as a replacement for OE 646 070 0987?
Yes, this DELPHI Injector Valve is a direct replacement for OE part number 646 070 0987. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the DELPHI R04201D-12B1 the same as the DELPHI 28229873-12B1?
No, while both are Injector Valve parts, they are different products. The DELPHI R04201D-12B1 has specific dimensions, material composition, and fitting requirements. The DELPHI 28229873-12B1 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
