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Details
| Specification | Value |
|---|---|
| Brand | ERA |
| Connecting thread | M14x1.5 |
| Cable Length [mm] | 1500 mm |
| Number of pins | 2 -pin connector |
| Fitting Depth [mm] | 50 mm |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- OPEL—08 55 412
- OPEL / GENERAL MOTORS—55 558 578
- OPEL—8 55 412
Where this part fits
Original-fit position for OE 55558578. The red ring marks where this part installs on the vehicle.
About this product
Sourced from ERA, this sensor exhaust gas temperature (550903) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Connecting thread: M14x1, Rubber, Cable Length [mm]: 1500 mm, Number of pins: Aluminium -pin connector, Fitting Depth [mm]: 50 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit OPEL 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: 08 55 412, 0894048, 0894064, 11944 and 25 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 550903 — compatible car models
| Car models | OPEL: ASTRA H (A04), ASTRA H Estate (A04), ASTRA H Estate Van (L70), ASTRA H GTC (A04), ASTRA H TwinTop (A04), ZAFIRA / ZAFIRA FAMILY B (A05) |
|---|---|
| Engines | 1.9 CDTI 16V (L48); 1.9 CDTI 16V (L35); 1.9 CDTI 16V (L70); 1.9 CDTi 16V (L08); 1.9 CDTi (L67); 1.9 CDTI (M75) |
| Year of manufacture | 2004-2019 |
| Manufacturer article number (MPN) | 550903 |
| OE part numbers | 08 55 412, 55 558 578, 8 55 412 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ERA 550903 . Cable Length [mm]: 1500 mm. Connecting thread: M14x1,5. Fitting Depth [mm]: 50 mm. Number of pins: 2 -pin connector
- 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 OPEL 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: Connecting thread: M14x1,5; Cable Length [mm]: 1500 mm; Number of pins: 2 -pin connector; Fitting Depth [mm]: 50 mm. 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: 08 55 412, 55 558 578, 8 55 412. 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 £122.99. 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 08 55 412?
Yes, this ERA Sensor Exhaust Gas Temperature is a direct replacement for OE part number 08 55 412. 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.
