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Details
| Specification | Value |
|---|---|
| Brand | HERTH+BUSS ELPARTS |
| Manufacturer Restriction | Mercedes-Benz |
| Cable Length [mm] | 700 mm |
| Number of pins | 3 -pin connector |
| Temperature range from [°C] | -25 °C |
| Temperature range to [°C] | +140 °C |
| Cable Cross Section [mm²] | 0.75 mm² |
OE numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—204 440 64 40
- MERCEDES-BENZ—A 204 440 64 40
Where this part fits
Original-fit position for OE 2044406440.

What's in the kit
This kit ships with 1 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 | 51277236 | Repair Cable
| 3 |
About this product
Sourced from HERTH+BUSS ELPARTS, this cable repair set exhaust gas pressure sensor (51277286) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Manufacturer Restriction: Mercedes-Benz, Cable Length [mm]: 700 mm, Supplementary Article/Supplementary Info: 98, Supplementary Article/Supplementary Info: 274, Number of pins: Cast Iron -pin connector — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit MERCEDES-BENZ, SMART models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 028100606, 0281006213, 0281006278, 09453434 and 2 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HERTH+BUSS ELPARTS 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (4)
Cable Repair Set Exhaust Gas Pressure Sensor HERTH+BUSS ELPARTS 51277286 — compatible car models
| Car models | MERCEDES-BENZ: A-CLASS (W169), A-CLASS (W176), B-CLASS Sports Tourer (W245), B-CLASS Sports Tourer (W246, W242), C-CLASS Coupe (C204), C-CLASS Coupe (CL203), C-CLASS T-Model (S203), C-CLASS T-Model (S204), C-CLASS (W203), C-CLASS (W204) (+20 more) |
|---|---|
| Engines | A 160 CDI (169.006, 169.306); A 180 CDI (176.000); B 180 CDI (245.207); B 180 CDI (246.200); C 220 CDI (204.302); C 200 CDI (203.707); C 200 CDI (203.207); C 180 CDI (204.200); C 200 CDI (203.007); C 180 CDI (204.000); CLC 200 CDI (203.707); CLK 220 CDI (209.308); CLK 320 CDI (209.420); CLS 220 BlueTEC / d (218.301); CLS 320 CDI (+15 more) |
| Year of manufacture | 1989-2022 |
| Manufacturer article number (MPN) | 51277286 |
| OE part numbers | 204 440 64 40, A 204 440 64 40 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HERTH+BUSS ELPARTS 51277286 . Cable Cross Section [mm²]: 0,75 mm². Cable insulation material: 40. Cable Length [mm]: 700 mm. Manufacturer Restriction: Mercedes-Benz. Number of pins: 3 -pin connector. Plug housing design: 3. Supplementary Article/Info 2: 196. Supplementary Article/Supplementary Info: 274
- 1x Cable Repair Set Exhaust Gas Pressure Sensor
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Cable Repair Set Exhaust Gas Pressure Sensor compatible with my car?
This Cable Repair Set Exhaust Gas Pressure Sensor fits MERCEDES-BENZ, SMART 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 HERTH+BUSS ELPARTS Cable Repair Set Exhaust Gas Pressure Sensor have?
This HERTH+BUSS ELPARTS Cable Repair Set Exhaust Gas Pressure Sensor has the following specifications: Manufacturer Restriction: Mercedes-Benz; Cable Length [mm]: 700 mm; Supplementary Article/Supplementary Info: 98; Supplementary Article/Supplementary Info: 274; Number of pins: 3 -pin connector; Supplementary Article/Info 2: 196. Check the full specifications table above for complete details.
What OE part numbers does this Cable Repair Set Exhaust Gas Pressure Sensor replace?
This Cable Repair Set Exhaust Gas Pressure Sensor replaces OE part numbers: 204 440 64 40, A 204 440 64 40. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Cable Repair Set Exhaust Gas Pressure Sensor cost?
This HERTH+BUSS ELPARTS Cable Repair Set Exhaust Gas Pressure Sensor is available for £25.99. Cable Repair Set Exhaust Gas Pressure Sensor prices vary depending on brand, specifications, and vehicle compatibility. HERTH+BUSS ELPARTS parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Cable Repair Set Exhaust Gas Pressure Sensor?
Regular inspection of your Cable Repair Set Exhaust Gas Pressure Sensor 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 Cable Repair Set Exhaust Gas Pressure Sensor?
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 Cable Repair Set Exhaust Gas Pressure Sensor fitted by a professional mechanic.
Can I use this part as a replacement for OE 204 440 64 40?
Yes, this HERTH+BUSS ELPARTS Cable Repair Set Exhaust Gas Pressure Sensor is a direct replacement for OE part number 204 440 64 40. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.