New Audi A3 Turbo – Ref. 04L253019P

Identifying the correct turbo reference for your Audi A3 2.0 TDI

Before ordering a turbo for your Audi A3, the first step is to check the reference printed on the label of your original turbocharger, affixed to the turbo body. This new turbo is compatible with reference 04L253019P, used on the Audi A3 fitted with the 2.0 TDI engine. Carefully comparing the numbers stamped on your old turbo with the list on this page will help you avoid any ordering errors, as variants of this turbo can differ depending on the vehicle's power output and year of manufacture.

Audi A3 engines covered by this turbo

This new turbo fits the Audi A3 with the 2.0 TDI engine, a 1968 cm³ diesel unit renowned for its generous torque and everyday versatility. The engine codes associated with this application are CUUA, CUUB and CVCA. If you are unsure whether this turbo is the correct match for your vehicle, we recommend checking the engine code stamped on the block as well as the reference on your old turbo before placing an order.

Exchange basis and warranty for this Audi A3 turbo

This new turbo is sold on an exchange basis: in accordance with our Terms and Conditions, return of the old turbo is required. It is only collected after the new turbo has been delivered and fitted, so your Audi A3 is not left off the road any longer than necessary. The part carries a 12-month parts warranty, subject to fitting by a qualified professional. Payment can be spread over several instalments, in up to 10 instalments, to make your purchase more manageable.

Common causes of turbo failure on an Audi A3 2.0 TDI

On these diesel engines, the majority of turbo failures stem from a lubrication fault: poor-quality engine oil, missed oil changes or insufficient oil level can quickly damage the turbo bearings. A clogged air filter or a cracked intercooler can also cause irregular boost pressure and accelerate wear. Driving with sudden high-rev bursts without allowing the engine to cool down before switching off also weakens the turbocharger over time.

Fitting advice for your Audi A3 turbo

Before fitting this new turbo to your Audi A3, it is essential to check the condition of the oil circuit, hoses and air intake, in order to prevent any contamination or leaks that could prematurely damage the new part. When starting the engine for the first time, pre-lubricating the turbo with oil is recommended to ensure the bearings are immediately lubricated from the moment the engine starts.