New Audi A3 Turbo – Ref. 821866-5009S
- 100% secure online payment
- Delivery to your garage or home, anywhere in Europe
- 12-month parts warranty
- Reconditioned and checked turbo
- Part
- Turbo
- Part type
- New turbo
- Make
- Audi
- Model
- A3
- Engine
- 2.0 TDI 184
- Fuel
- Diesel
- Equivalent references
- 821866-5009S, 04L253010H, 04L253010HV, 04L253010HV260, 04L253010HV280, 04L253010HV310, 04L253010HX, 04L253056P, 04L253056PV, 04L253056PX
- Warranty
- 12 months
An expert is here to help
Not sure you've found the right part?
Diagnosing a turbo fault on an Audi A3 2.0 TDI 184 before any replacement
Before ordering a new turbo for your Audi A3, it is essential to confirm that the turbo is actually at fault. A whistling noise under acceleration, a gradual loss of power, an engine warning light accompanied by a fault code related to boost pressure, or abnormal exhaust smoke (blue smoke indicating oil consumption, or black smoke indicating an overly rich mixture) are all signs that should alert the owner of an A3 fitted with the 2.0 TDI engine. Before confirming the replacement, check for oil leaks at the hoses, inspect the air filter, ensure the intercooler is clean, and check for any abnormal play on the turbo shaft. This diagnostic process helps rule out a secondary cause (a cracked hose, a faulty pressure sensor) before investing in a new turbocharger.
Compatibility of the new turbo with the Audi A3 2.0 TDI 184
This new turbo is compatible with reference 821866-5009S and has been designed to fit the Audi A3 with the 2.0 TDI engine producing 184 hp, with an engine capacity of 1968 cm3. The engine codes covered are CUNA, CUPA, CUWA, CYLA, DFMA, DFUA, DGCA and DJGA. Before placing an order, we recommend checking the reference printed on your old turbo as well as the engine codes shown on your vehicle's identification plate, to ensure perfect compatibility.
Exchange basis and warranty for this Audi A3 turbo
This new turbo is sold on an exchange basis: return of your old turbo is required, in accordance with our Terms and Conditions. It is only collected after the new part has been delivered and fitted, so your Audi A3 is not left off the road during the process. The part comes with a 12-month parts warranty, subject to fitting being carried out by a professional. Payment can be spread over several instalments, in up to 10 instalments.
Fitting advice to protect your new turbo
On the 2.0 TDI engines fitted to the A3, the longevity of the turbo depends directly on the quality and regularity of oil changes, as well as the condition of the air filter. Before fitting, check the oil circuit, the intake hoses and the air intake to eliminate any contaminants that could immediately damage the new compressor. Once the turbo is installed, prime it with oil before the first start-up, so that the bearings are properly lubricated from the moment the engine is running and any dry start is avoided.
This same turbo also fits
Diagnosing a turbo fault on an Audi A3 2.0 TDI 184 before any replacement
Before ordering a new turbo for your Audi A3, it is essential to confirm that the turbo is actually at fault. A whistling noise under acceleration, a gradual loss of power, an engine warning light accompanied by a fault code related to boost pressure, or abnormal exhaust smoke (blue smoke indicating oil consumption, or black smoke indicating an overly rich mixture) are all signs that should alert the owner of an A3 fitted with the 2.0 TDI engine. Before confirming the replacement, check for oil leaks at the hoses, inspect the air filter, ensure the intercooler is clean, and check for any abnormal play on the turbo shaft. This diagnostic process helps rule out a secondary cause (a cracked hose, a faulty pressure sensor) before investing in a new turbocharger.
Compatibility of the new turbo with the Audi A3 2.0 TDI 184
This new turbo is compatible with reference 821866-5009S and has been designed to fit the Audi A3 with the 2.0 TDI engine producing 184 hp, with an engine capacity of 1968 cm3. The engine codes covered are CUNA, CUPA, CUWA, CYLA, DFMA, DFUA, DGCA and DJGA. Before placing an order, we recommend checking the reference printed on your old turbo as well as the engine codes shown on your vehicle's identification plate, to ensure perfect compatibility.
Exchange basis and warranty for this Audi A3 turbo
This new turbo is sold on an exchange basis: return of your old turbo is required, in accordance with our Terms and Conditions. It is only collected after the new part has been delivered and fitted, so your Audi A3 is not left off the road during the process. The part comes with a 12-month parts warranty, subject to fitting being carried out by a professional. Payment can be spread over several instalments, in up to 10 instalments.
Fitting advice to protect your new turbo
On the 2.0 TDI engines fitted to the A3, the longevity of the turbo depends directly on the quality and regularity of oil changes, as well as the condition of the air filter. Before fitting, check the oil circuit, the intake hoses and the air intake to eliminate any contaminants that could immediately damage the new compressor. Once the turbo is installed, prime it with oil before the first start-up, so that the bearings are properly lubricated from the moment the engine is running and any dry start is avoided.
This same turbo also fits
Frequently asked questions
Everything you need to know before ordering your part.
