New Volkswagen Jetta 1.9 TDI Turbo – Ref. 751851-5004S

Restore the full power of your Jetta 1.9 TDI 105

On a Volkswagen Jetta fitted with the 1.9 TDI 105, a turbo in good condition makes an immediate difference behind the wheel: throttle response becomes crisp again from low revs, the engine no longer smokes under acceleration, and power delivery returns to its smooth, linear feel — no hesitation or power loss as the revs climb. This new turbo is compatible with reference 751851-5004S and is a direct replacement for a worn or failing turbocharger on this model.

Engine compatibility for this Jetta turbo

This new turbo is compatible with reference 751851-5004S and fits the Volkswagen Jetta with the 1.9 TDI 105 engine, covering units identified by engine codes BLS, BKC and BXE. Before ordering, always check the reference printed on your old turbo or on the engine plate of your Jetta, as some engine variants may share a similar architecture but carry different references.

Warranty and delivery for this Jetta turbo

This new turbo for the Jetta 1.9 TDI 105 is sold as a straightforward new-part sale: it is a brand-new component delivered directly to you, with no return of your old turbocharger or any other part required. The part is covered by a 12-month parts warranty, subject to fitting by a qualified professional. Payment can be spread over up to 10 instalments.

Common causes of turbo failure on the Jetta 1.9 TDI

On this diesel engine, premature turbo failure is most commonly caused by insufficient lubrication, poor-quality engine oil or missed oil changes, as well as a clogged air filter or a leaking intercooler disrupting the air intake. Driving habits that involve hard acceleration without allowing the turbo to cool down before switching off the engine also accelerate wear on the central bearing.

Checks to carry out before fitting the new turbo

Before fitting this turbo to your Jetta 1.9 TDI 105, inspect the oil circuit (feed and return hoses, checking for deposits or blockages), the condition of the air hoses between the turbo and the intercooler, and the cleanliness of the air intake. When starting up for the first time, prime the turbo with oil before the initial start to ensure correct lubrication from the very first engine revolutions.

This same turbo also fits

• New SEAT Altea Turbo – Ref. 751851-5004S
• New Audi A3 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 Passat Turbo – Ref. 751851-5004S
• New Volkswagen Touran Turbo – Ref. 751851-5004S