Turbocharger for Audi A3, VW Golf MK5, Passat, Seat Leon 1.9 TDI 105HP | OEM 03G253014F, 751851-5003S

This is a direct-fit turbocharger unit engineered to restore reliable boost pressure, torque and engine performance on a wide range of VW Group 1.9 TDI diesel vehicles. Built to match the OEM reference 03G253014F / 751851, this turbocharger ensures efficient delivery of compressed air into the engine, resulting in improved acceleration, fuel efficiency and throttle response, especially on diesel engines that have lost boost due to turbo wear or failure.

OEM Number: 3G253010JX, 3G253014HV, 3G253014HX, 3G253019AV, 3G253019AX, 03G253014H, 03G253010J, 03G253019AV550, 724930, 3G253010J,03G253014H, 03G253010J, 03G253019AV550, 724930, 3G253010J, 3G253014H, 3G253019A, 3G253010JV, 03G253010JV, 03G253010JX, 03G253014HV, 03G253014HX, 03G253019AV, 03G253019AX, 03G253019A
3G253010JX, 3G253014HV, 3G253014HX, 3G253019AV, 3G253019AX, 724930-1, 724930-2, 724930-4, 724930-6, 724930-8, 724930-9, 724930-10, 724930-12, 724930-0001, 724930-0002, 14072019, 724930-0004, 724930-0006, 724930-0008, 724930-0009, 724930-0010, 724930-0012, 53039887005, 53039707005, 724930-5001S, 724930-5002S, 724930-5004S, 724930-5006S, 724930-5008S, 724930-5009S, 724930-9009S, 724930-5010S, 724930-5012S

Turbo Oil Feed Pipe Line
038145771AG, 38145771AG, 038145771R, YM219G440AC, 1331291, 1424517
03G253014FX, 038253056LX, 038253056LV, 038253056JX, 038253056JV
038253016RX, 038253016RV, 038253014GX, 038253014GV, 038145771AG
03G253014F, 038253056L, 038253056J, 038253056E, 038253016R
038253016K, 038253016G, 038253014G, 038253010P
038253010D, 038145771R

Oil Return Pipe
038145736C

Product Details:

Charge Type : Exhaust Turbocharger / Charge Air Cooler

Fuel Type : Diesel

Quantity: 1

Our SKU: TVW03G253014H_94

All our Turbocharger are OEM quality and reliable after market car parts. This Turbocharger is specifically compatible with Audi: A3, Seat: Altea, Altea XL, Leon, Toledo, Skoda: Octavia, Superb, VW: Golf, Golf Plus, Jetta, Passat, Touran, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits

• OEM-Referenced Quality: Direct replacement turbocharger matching 03G253014F / 751851 specifications — ideal for restoring factory boost performance on compatible 1.9 TDI engines.

• Restores Power & Efficiency: Reinstates proper turbo boost levels for enhanced acceleration, torque delivery and drivability, especially on engines showing loss of power due to worn or damaged turbos.

• Durable Construction: Designed to withstand high exhaust gas temperatures, pressure and continuous use typical of turbo-diesel applications.

• Broad Compatibility: Fits many Audi, Volkswagen, SEAT and Škoda models with the 1.9 TDI engine where OEM 03G253014F is specified.

• Cost-Effective Replacement: A reliable alternative to expensive dealer units, offering solid performance and value for money.

Frequently Asked Questions (FAQs)

Q1: Which vehicles is this turbocharger compatible with?
A: This turbo is commonly used on VW Group 1.9 TDI diesel engines in models such as Audi A3, VW Golf (Mk4/Mk5), VW Jetta, VW Passat, VW Touran, SEAT Altea/Leon/Toledo and Škoda Octavia/Superb/Caddy where the OEM number 03G253014F / 751851 applies.

Q2: What are typical symptoms of a failing turbocharger?
A: Common signs include loss of engine power or boost, louder turbo noise (whine/hiss), black smoke on acceleration, higher fuel consumption, or fault codes related to turbo performance — all pointing to reduced turbo efficiency.

Q3: What does the part number 03G253014F mean?
A: It’s the OEM reference number used by Volkswagen Group for a specific 1.9 TDI turbocharger unit — often cross-referenced with Garrett 751851 series turbos.

Q4: Is this unit a direct replacement?
A: Yes — it’s designed for straight swap installation where the original turbo matches OEM 03G253014F, without modifications to the mounting or oil/coolant lines.

Q5: Does this include installation accessories?
A: Listings vary. Some include gasket kits and hardware while others supply just the turbo core — check the product description to confirm what’s included before purchase.