- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | ELSTOCK |
| MPN | 51-1231 |
| Category | Air conditioner compressor |
| Manufacturer Restriction | Denso 6SAS14C |
| Belt Pulley Ø [mm] | 110 mm |
| Oil Fill Quantity [ml] | 110 ml |
| Clutch ID | Electromagnetic |
| Net weight [kg] | 5.1 kg |
OE numbers (2)
Search by this OE number to find compatible parts
- AUDI—4G0816803E
- AUDI—8T0816803M
Where this part fits
Original-fit position for OE 4G0816803E.
About this product
Sourced from ELSTOCK, this air conditioner compressor (51-1231) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Manufacturer Restriction: Denso 6SAS14C, Belt Pulley Ø [mm]: 110 mm, Pulleys: Aluminium, Supplementary Article/Supplementary Info: 98, Oil Fill Quantity [ml]: 110 ml — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI 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: 10-4434, 10-4624, 447140-1400, 447140-1401 and 14 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ELSTOCK 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 (17)
Air conditioner compressor ELSTOCK 51-1231 — compatible car models
| Car models | AUDI: A5 (8T3), A5 Convertible (8F7), A5 Sportback (8TA), A6 C7 (4G2, 4GC), A6 C7 Avant (4G5, 4GD), Q5 (8RB), Q5 Van (8RB) |
|---|---|
| Engines | 2.0 TDI |
| Year of manufacture | 2007-2019 |
| Manufacturer article number (MPN) | 51-1231 |
| OE part numbers | 4G0816803E, 8T0816803M |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ELSTOCK 51-1231 Air conditioner compressor. Belt Pulley Ø [mm]: 110 mm. Clutch ID: Electromagnetic. Compressor Oil: 7. Manufacturer Restriction: Denso 6SAS14C. Net weight [kg]: 5,1 kg. Number of grooves: 6. Oil Fill Quantity [ml]: 110 ml. Pulleys: 2
- 1x Air conditioner compressor
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 Air conditioner compressor compatible with my car?
This Air conditioner compressor 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 ELSTOCK Air conditioner compressor have?
This ELSTOCK Air conditioner compressor has the following specifications: Manufacturer Restriction: Denso 6SAS14C; Belt Pulley Ø [mm]: 110 mm; Pulleys: 2; Supplementary Article/Supplementary Info: 98; Oil Fill Quantity [ml]: 110 ml; Compressor Oil: 7. Check the full specifications table above for complete details.
What OE part numbers does this Air conditioner compressor replace?
This Air conditioner compressor replaces OE part numbers: 4G0816803E, 8T0816803M. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Air conditioner compressor cost?
This ELSTOCK Air conditioner compressor is available for £447.99. Air conditioner compressor prices vary depending on brand, specifications, and vehicle compatibility. ELSTOCK parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Air conditioner compressor?
Regular inspection of your Air conditioner compressor 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 Air conditioner compressor?
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 Air conditioner compressor fitted by a professional mechanic.
Can I use this part as a replacement for OE 4G0816803E?
Yes, this ELSTOCK Air conditioner compressor is a direct replacement for OE part number 4G0816803E. 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.
