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Details
| Specification | Value |
|---|---|
| Brand | ERA |
| MPN | 556056a |
| Operating Mode | EL |
| Number of pins | 4 -pin connector |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
Where this part fits
Original-fit position for OE 078133455D. The red ring marks where this part installs on the vehicle.
About this product
ERA Idle Control Valve Air Supply (556056A) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Operating Mode: Electric, Number of pins: Copper -pin connector, Alternative Repair Kit: 556056 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with AUDI 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: 078 133 455 D, 20939552, 39552, 4.07501.52.0 and 10 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 (14)
Idle Control Valve Air Supply ERA 556056A — compatible car models
| Car models | AUDI: 80 B4 Avant (8C5), 80 B4 Saloon (8C2), A4 B5 (8D2), A4 B5 Avant (8D5), A6 C4 (4A2), A6 C4 Avant (4A5), CABRIOLET B3 (8G7), COUPE B3 (89, 8B3) |
|---|---|
| Engines | 2.6; 2.4; 2.6 quattro |
| Year of manufacture | 1988-2002 |
| Manufacturer article number (MPN) | 556056A |
| OE part numbers | 078 133 455 D |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ERA 556056a . Alternative Repair Kit: 556056. Number of pins: 4 -pin connector. Operating Mode: EL
- 1x Idle Control Valve Air Supply
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 Idle Control Valve Air Supply compatible with my car?
This Idle Control Valve Air Supply fits AUDI 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 Idle Control Valve Air Supply have?
This ERA Idle Control Valve Air Supply has the following specifications: Operating Mode: EL; Number of pins: 4 -pin connector; Alternative Repair Kit: 556056. Check the full specifications table above for complete details.
What OE part numbers does this Idle Control Valve Air Supply replace?
This Idle Control Valve Air Supply replaces OE part numbers: 078 133 455 D. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Idle Control Valve Air Supply cost?
This ERA Idle Control Valve Air Supply is available for £30.99. Idle Control Valve Air Supply 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 Idle Control Valve Air Supply?
Regular inspection of your Idle Control Valve Air Supply 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 Idle Control Valve Air Supply?
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 Idle Control Valve Air Supply fitted by a professional mechanic.
Can I use this part as a replacement for OE 078 133 455 D?
Yes, this ERA Idle Control Valve Air Supply is a direct replacement for OE part number 078 133 455 D. 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.
