New SEAT Leon 1.9 TDI Turbo – Ref. 54399880022
- 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
- SEAT
- Model
- Leon
- Engine
- 1.9 TDI 90 hp, 1.9 TDI 105 hp
- Fuel
- Diesel
- Equivalent references
- 54399880022, 038253010D, 038253010DV, 038253010DX, 038253010P, 038253010PV, 038253010PX, 038253014G, 038253014GV, 038253014GX, 038253016K, 038253016KV, 038253016KX, 038253016R, 038253016RV, 038253016RX, 038253019, 038253056E, 038253056EU, 038253056EV, 038253056EX, 038253056G, 038253056GU, 038253056GV, 038253056GX, 03G253014F, 03G253014FU, 03G253014FV, 03G253014FX
- Warranty
- 12 months
An expert is here to help
Not sure you've found the right part?
Signs of a worn turbo on your SEAT Leon 1.9 TDI
On the SEAT Leon fitted with the 1.9 TDI, a turbocharger nearing the end of its life often makes itself known through a noticeable loss of power under acceleration, an unusual whistling noise from under the bonnet, blue or black exhaust smoke, or an engine warning light accompanied by a fault code related to boost pressure. Some drivers also notice increased oil consumption or hesitation when the engine revs build. These symptoms, common on this diesel unit, are generally caused by worn bearings, excessive shaft play, or a clogged variable-geometry mechanism.
A new turbo compatible with reference 54399880022
This new turbo is compatible with reference 54399880022, intended for SEAT Leon models fitted with the 1.9 TDI 90 hp and 1.9 TDI 105 hp engines, corresponding in particular to engine codes AVQ, BJB, BKC and BXE. Before placing an order, please check the reference printed on your old turbo or on your vehicle registration document to confirm exact compatibility with your vehicle.
Straightforward delivery – nothing to return
This new turbo is sold as a straightforward purchase: you receive a new part in a single delivery, with nothing to return, no collection and no deposit. It comes with a 12-month parts warranty, subject to fitting by a qualified professional. Payment can be spread over several instalments, in up to 10 instalments.
Common causes of turbo failure on the 1.9 TDI
The service life of a turbo on this engine depends heavily on the quality and regularity of oil changes, the condition of the air filter, and the integrity of the intake circuit. A cracked intercooler, a split hose, or a blocked filter can cause an air shortage or pressure leaks that prematurely wear the turbine. Aggressive driving habits – particularly switching the engine off immediately after sustained acceleration – also accelerate bearing wear through lack of lubrication.
Tips for a successful installation
Before fitting the new turbo, check the condition of the oil circuit, the lubrication hoses, and the air intake to avoid any contamination. It is recommended to prime the unit with fresh engine oil before the first start-up, in order to ensure immediate bearing lubrication and preserve the longevity of the part.
This same turbo also fits
- New Audi A3 1.9 TDI Turbo – Ref. 54399880022
- New SEAT Altea 1.9 TDI Turbo – Ref. 54399880022
- New SEAT Ibiza 1.9 TDI Turbo – Ref. 54399880022
- New SEAT Toledo 1.9 TDI Turbo – Ref. 54399880022
- New Skoda Octavia 1.9 TDI Turbo – Ref. 54399880022
- New Volkswagen Caddy 1.9 TDI Turbo – Ref. 54399880022
- New Volkswagen Golf 1.9 TDI Turbo – Ref. 54399880022
Signs of a worn turbo on your SEAT Leon 1.9 TDI
On the SEAT Leon fitted with the 1.9 TDI, a turbocharger nearing the end of its life often makes itself known through a noticeable loss of power under acceleration, an unusual whistling noise from under the bonnet, blue or black exhaust smoke, or an engine warning light accompanied by a fault code related to boost pressure. Some drivers also notice increased oil consumption or hesitation when the engine revs build. These symptoms, common on this diesel unit, are generally caused by worn bearings, excessive shaft play, or a clogged variable-geometry mechanism.
A new turbo compatible with reference 54399880022
This new turbo is compatible with reference 54399880022, intended for SEAT Leon models fitted with the 1.9 TDI 90 hp and 1.9 TDI 105 hp engines, corresponding in particular to engine codes AVQ, BJB, BKC and BXE. Before placing an order, please check the reference printed on your old turbo or on your vehicle registration document to confirm exact compatibility with your vehicle.
Straightforward delivery – nothing to return
This new turbo is sold as a straightforward purchase: you receive a new part in a single delivery, with nothing to return, no collection and no deposit. It comes with a 12-month parts warranty, subject to fitting by a qualified professional. Payment can be spread over several instalments, in up to 10 instalments.
Common causes of turbo failure on the 1.9 TDI
The service life of a turbo on this engine depends heavily on the quality and regularity of oil changes, the condition of the air filter, and the integrity of the intake circuit. A cracked intercooler, a split hose, or a blocked filter can cause an air shortage or pressure leaks that prematurely wear the turbine. Aggressive driving habits – particularly switching the engine off immediately after sustained acceleration – also accelerate bearing wear through lack of lubrication.
Tips for a successful installation
Before fitting the new turbo, check the condition of the oil circuit, the lubrication hoses, and the air intake to avoid any contamination. It is recommended to prime the unit with fresh engine oil before the first start-up, in order to ensure immediate bearing lubrication and preserve the longevity of the part.
This same turbo also fits
- New Audi A3 1.9 TDI Turbo – Ref. 54399880022
- New SEAT Altea 1.9 TDI Turbo – Ref. 54399880022
- New SEAT Ibiza 1.9 TDI Turbo – Ref. 54399880022
- New SEAT Toledo 1.9 TDI Turbo – Ref. 54399880022
- New Skoda Octavia 1.9 TDI Turbo – Ref. 54399880022
- New Volkswagen Caddy 1.9 TDI Turbo – Ref. 54399880022
- New Volkswagen Golf 1.9 TDI Turbo – Ref. 54399880022
Frequently asked questions
Everything you need to know before ordering your part.
