New Audi Q3 2.0 TDI 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
- Q3
- Engine
- 2.0 TDI quattro 184 hp
- Fuel
- Diesel
- Equivalent references
- 821866-5009S, 04L253010H, 04L253010HV, 04L253010HV260, 04L253010HV280, 04L253010HV310, 04L253010HX, 04L253056P, 04L253056PV, 04L253056PX
- Warranty
- 12 months
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Not sure you've found the right part?
Diagnosing a turbo fault on the Audi Q3 2.0 TDI before replacement
Before considering a turbocharger replacement on your Audi Q3 fitted with the 2.0 TDI quattro engine, it is essential to confirm that the turbo is actually the cause of the problem. Loss of power under acceleration, blue or black exhaust smoke, an unusual whistling noise under the bonnet, or the engine warning light coming on are the first signs to look out for. A diagnostic scan tool can be used to check for fault codes related to boost pressure, while a visual inspection of the turbo in situ helps identify abnormal shaft play, oil traces in the intake hoses, or a seized variable geometry mechanism. This diagnostic step avoids an unnecessary replacement if the fault is actually caused by a cracked hose or a faulty pressure sensor.
Turbo compatibility with Audi Q3 engines
This new turbo is compatible with reference 821866-5009S and fits Audi Q3 models powered by the 2.0 TDI quattro developing 184 hp. The engine codes covered are CUNA, DGCA, CUPA, CUWA, CYLA, DFMA, DFUA and DJGA. Before placing an order, it is strongly recommended that you check the reference printed on the old turbo or on the vehicle's manufacturer plate to ensure a perfect match with your Q3.
Warranty and delivery for this Audi Q3 turbo
This turbo is new and sold as a straightforward purchase: no part needs to be returned — there is no return or collection of the old turbo. A single delivery is made to you, containing the new turbo. The part comes with a 12-month parts warranty, subject to fitting being carried out by a professional. Payment for your order can be spread over several instalments, in up to 10 instalments.
Fitting advice to protect your new turbo
On the Q3's 2.0 TDI, the longevity of the turbo depends greatly on the quality and regular changing of the engine oil, a clean air filter, and an intercooler in good condition. Before fitting, check the oil circuit, the intake hoses and the air intake to avoid any contamination of the new turbo. When starting the engine for the first time, prime the oil supply to ensure immediate lubrication of the bearings, and avoid hard acceleration during the first few kilometres.
This same turbo also fits
Diagnosing a turbo fault on the Audi Q3 2.0 TDI before replacement
Before considering a turbocharger replacement on your Audi Q3 fitted with the 2.0 TDI quattro engine, it is essential to confirm that the turbo is actually the cause of the problem. Loss of power under acceleration, blue or black exhaust smoke, an unusual whistling noise under the bonnet, or the engine warning light coming on are the first signs to look out for. A diagnostic scan tool can be used to check for fault codes related to boost pressure, while a visual inspection of the turbo in situ helps identify abnormal shaft play, oil traces in the intake hoses, or a seized variable geometry mechanism. This diagnostic step avoids an unnecessary replacement if the fault is actually caused by a cracked hose or a faulty pressure sensor.
Turbo compatibility with Audi Q3 engines
This new turbo is compatible with reference 821866-5009S and fits Audi Q3 models powered by the 2.0 TDI quattro developing 184 hp. The engine codes covered are CUNA, DGCA, CUPA, CUWA, CYLA, DFMA, DFUA and DJGA. Before placing an order, it is strongly recommended that you check the reference printed on the old turbo or on the vehicle's manufacturer plate to ensure a perfect match with your Q3.
Warranty and delivery for this Audi Q3 turbo
This turbo is new and sold as a straightforward purchase: no part needs to be returned — there is no return or collection of the old turbo. A single delivery is made to you, containing the new turbo. The part comes with a 12-month parts warranty, subject to fitting being carried out by a professional. Payment for your order can be spread over several instalments, in up to 10 instalments.
Fitting advice to protect your new turbo
On the Q3's 2.0 TDI, the longevity of the turbo depends greatly on the quality and regular changing of the engine oil, a clean air filter, and an intercooler in good condition. Before fitting, check the oil circuit, the intake hoses and the air intake to avoid any contamination of the new turbo. When starting the engine for the first time, prime the oil supply to ensure immediate lubrication of the bearings, and avoid hard acceleration during the first few kilometres.
This same turbo also fits
Frequently asked questions
Everything you need to know before ordering your part.
