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Details
| Specification | Value |
|---|---|
| Brand | ERA |
| Number of pins | 7 -pin connector |
| Distance between Centres [mm] | 54 mm |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- FIAT—1637546
Where this part fits
Original-fit position for OE 1637546. The red ring marks where this part installs on the vehicle.
About this product
Sourced from ERA, this switch unit ignition system (885027) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Number of pins: Ceramic -pin connector, Number of mounting bores: Aluminium, Distance between Centres [mm]: 54 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit ALFA ROMEO 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: 10043, 1637546, 215906, 215906B and 12 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ERA is a recognised supplier of automotive ignition 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 (15)
Switch Unit Ignition System ERA 885027 — compatible car models
| Car models | ALFA ROMEO: 164 (164) |
|---|---|
| Engines | 2.0 Turbo (164A2B) |
| Year of manufacture | 1987-1998 |
| Manufacturer article number (MPN) | 885027 |
| OE part numbers | 1637546 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ERA 885027 . Distance between Centres [mm]: 54 mm. Number of mounting bores: 2. Number of pins: 7 -pin connector
- 1x Switch Unit Ignition System
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 Switch Unit Ignition System compatible with my car?
This Switch Unit Ignition System fits ALFA ROMEO 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 Switch Unit Ignition System have?
This ERA Switch Unit Ignition System has the following specifications: Number of pins: 7 -pin connector; Number of mounting bores: 2; Distance between Centres [mm]: 54 mm. Check the full specifications table above for complete details.
What OE part numbers does this Switch Unit Ignition System replace?
This Switch Unit Ignition System replaces OE part numbers: 1637546. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Switch Unit Ignition System cost?
This ERA Switch Unit Ignition System is available for £38.99. Switch Unit Ignition System 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 Switch Unit Ignition System?
Regular inspection of your Switch Unit Ignition System 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 Switch Unit Ignition System?
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 Switch Unit Ignition System fitted by a professional mechanic.
Can I use this part as a replacement for OE 1637546?
Yes, this ERA Switch Unit Ignition System is a direct replacement for OE part number 1637546. 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.
