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Details
| Specification | Value |
|---|---|
| Brand | ERA |
| MPN | 551791a |
| Overall Length [mm] | 530 mm |
| Cable Length [mm] | 385 mm |
| Number of pins | 2 -pin connector |
OE/OEM numbers (6)
Where this part fits
Original-fit position for OE 31370464. The red ring marks where this part installs on the vehicle.
About this product
When sensor exhaust gas temperature performance matters, the ERA 551791A delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Overall Length [mm]: 530 mm, Cable Length [mm]: 385 mm, Number of pins: Aluminium -pin connector. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with VOLVO 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: 0894085, 0894890, 12006, 171488 and 27 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ERA 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.
Suitable cars
Equivalent products (26)
Show all 26 OE numbers
Sensor Exhaust Gas Temperature ERA 551791A — compatible car models
| Car models | VOLVO: S60 I (384), V70 II (285), XC70 I Cross Country (295), XC90 I (275), XC90 I VAN (275) |
|---|---|
| Engines | 2.4 D; 2.4 CDI; D5 AWD; D3 / D5; 2.4 D4 |
| Year of manufacture | 1997-2015 |
| Manufacturer article number (MPN) | 551791A |
| OE part numbers | 27186, 30729648, 30729648A, 31293139, 31370464, 31431046 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ERA 551791a . Cable Length [mm]: 385 mm. Number of pins: 2 -pin connector. Overall Length [mm]: 530 mm
- 1x Sensor Exhaust Gas Temperature
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 Sensor Exhaust Gas Temperature compatible with my car?
This Sensor Exhaust Gas Temperature fits VOLVO 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 ERA Sensor Exhaust Gas Temperature have?
This ERA Sensor Exhaust Gas Temperature has the following specifications: Overall Length [mm]: 530 mm; Cable Length [mm]: 385 mm; Number of pins: 2 -pin connector. Check the full specifications table above for complete details.
What OE part numbers does this Sensor Exhaust Gas Temperature replace?
This Sensor Exhaust Gas Temperature replaces OE part numbers: 27186, 30729648, 30729648A, 31293139, 31370464, 31431046. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Sensor Exhaust Gas Temperature cost?
This ERA Sensor Exhaust Gas Temperature is available for £75.99. Sensor Exhaust Gas Temperature prices vary depending on brand, specifications, and vehicle compatibility. ERA parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Sensor Exhaust Gas Temperature?
Regular inspection of your Sensor Exhaust Gas Temperature 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 Sensor Exhaust Gas Temperature?
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 Sensor Exhaust Gas Temperature fitted by a professional mechanic.
Can I use this part as a replacement for OE 27186?
Yes, this ERA Sensor Exhaust Gas Temperature is a direct replacement for OE part number 27186. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
