New Audi A3 1.9 TDI Turbo – Ref. 751851-5004S

Signs of a worn turbo on your Audi A3 1.9 TDI 105 hp

On the Audi A3 fitted with the 1.9 TDI 105 hp engine, a turbocharger that is nearing the end of its life often makes itself known through a loss of power under acceleration, a longer response time when you push the engine, and an unusual whistling noise on the intake side. Blue or black exhaust smoke, abnormal oil consumption, or an engine warning light appearing on the dashboard are also common signs on this diesel unit. If your A3 is spluttering, stalling at idle, or struggling to rev, it is advisable to have the turbo checked before the problem gets worse.

A new turbo designed for the Audi A3 1.9 TDI

This new turbo is compatible with reference 751851-5004S, intended for Audi A3 models fitted with the 1.9 TDI 105 hp engine and associated with engine codes BKC, BLS and BXE. Before ordering, check the reference marked on your old turbo or on the vehicle's identification plate to confirm exact compatibility with your engine.

Warranty and delivery of the turbo for your A3

This new turbo is sold as a straightforward purchase, with no exchange: there is no return or collection of your old unit, no deposit, and your order results in a single delivery — the new turbo. The part carries a 12-month parts warranty, subject to fitting being carried out by a qualified professional.

Fitting and maintenance advice for the 1.9 TDI

On this engine, premature turbo failure is most commonly caused by a lubrication fault linked to unsuitable oil, missed oil changes, or a clogged oil filter. A dirty air filter or a damaged intercooler can also disrupt the turbocharger's operation and accelerate wear. Before fitting, check the oil circuit, the condition of the hoses, and the cleanliness of the air intake. Always prime the turbo with oil before the first start-up to ensure immediate lubrication of the bearings. You can pay for your order in instalments — in up to 10 instalments.

This same turbo also fits

• New SEAT Altea Turbo – Ref. 751851-5004S
• New SEAT Ibiza Turbo – Ref. 751851-5004S
• New SEAT Leon Turbo – Ref. 751851-5004S
• New SEAT Toledo Turbo – Ref. 751851-5004S
• New Skoda Octavia Turbo – Ref. 751851-5004S
• New Volkswagen Bora Turbo – Ref. 751851-5004S
• New Skoda Superb Turbo – Ref. 751851-5004S
• New Volkswagen Golf Turbo – Ref. 751851-5004S
• New Volkswagen Jetta Turbo – Ref. 751851-5004S
• New Volkswagen Passat Turbo – Ref. 751851-5004S
• New Volkswagen Touran Turbo – Ref. 751851-5004S