Part #: 2511235

Global Parts 2511235 Turbocharger

⚙️ 27 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi and Volkswagen, A4, A4 Quattro, and Passat
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🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Turbocharger Replacement for Audi and Volkswagen Models

The Global Parts 2511235 turbocharger is engineered to restore optimal boost performance for select Audi and Volkswagen vehicles. Designed with durable cast iron construction and water-cooled center housing, this turbocharger supports efficient air and fuel delivery for models like the Audi A4, A4 Quattro, and Volkswagen Passat.

  • Constructed from durable cast iron for long-lasting strength
  • Water cooling center housing to maintain optimal operating temperatures
  • Includes gasket and wastegate actuator for precise boost control
  • Journal bearing type for reliable rotation and reduced wear
  • Compatible with Audi A4, A4 Quattro, and Volkswagen Passat models
  • Turbocharger model K03/K04, single turbo type
  • Wastegate/blow-off valve operates via vacuum for effective pressure regulation

Technical Details and Performance Features

The Global Parts 2511235 turbocharger features a single turbo design with a K03/K04 model configuration, suitable for enhancing engine efficiency in compatible vehicles. Its cast iron material ensures structural integrity under high temperatures and pressures, while the uncoated finish allows for straightforward integration with existing engine components. The water-cooled center housing helps dissipate heat effectively, reducing thermal stress and extending turbocharger life. Equipped with a journal bearing system, this turbocharger offers smooth shaft rotation and durability. The included wastegate actuator starts at 0.450 bar, providing controlled boost pressure to optimize engine performance. Additionally, the package includes necessary gaskets to ensure a proper seal during installation.

Compatible Vehicles and Common Applications

  • Replacement turbocharger for Audi A4 and A4 Quattro models requiring K03/K04 turbo units
  • Suitable for Volkswagen Passat engines designed for single turbocharger setups
  • Addresses issues such as reduced engine power due to worn or failing turbochargers
  • Helps resolve excessive exhaust smoke caused by turbocharger inefficiency
  • Restores proper boost pressure and improves throttle response

Installation Notes and Recommendations

When installing the Global Parts 2511235 turbocharger, ensure all old gaskets and seals are removed and replaced with the included gasket to prevent leaks. Since mounting hardware and brackets are not included, reuse existing components or source compatible parts separately. Verify that the wastegate actuator is properly connected to the vacuum system to maintain correct boost control. It is recommended to inspect related components such as oil lines and intercooler connections during installation to ensure optimal turbocharger performance.

Quality Assurance and Warranty Information

Global Parts manufactures the 2511235 turbocharger to meet regular grade standards, focusing on durability and consistent performance. The product includes a warranty that covers manufacturing defects, providing assurance of quality and reliability for Audi A4, A4 Quattro, and Volkswagen Passat owners seeking a dependable turbocharger replacement.

BrandGlobal Parts
Part Number2511235
MaterialCast iron
FinishUncoated
Center Housing Cooling TypeWater cooling
Mounting Hardware IncludedNo
Grade TypeRegular
Gasket Or Seal IncludedYes
Bearing TypeJournal
Mounting Bracket IncludedNo
9901No
Actuator Start Pressure0.450bar=6.1?8.0mm
Turbocharger Model NameK03/ k04
Turbocharger TypeSingle
Wastegate Actuator IncludedYes
Wastegate/blow-off ValveVacuum

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006AudiA41.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2005AudiA41.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2005AudiA4 Quattro1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2005VolkswagenPassat1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2004AudiA41.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2004AudiA4 Quattro1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2004VolkswagenPassat1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2003AudiA41.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2003AudiA4 Quattro1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2003VolkswagenPassat1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2002AudiA41.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2002AudiA4 Quattro1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2002VolkswagenPassat1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2001AudiA41.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2001AudiA4 Quattro1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2001VolkswagenPassat1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2000AudiA41.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2000AudiA4 Quattro1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
2000VolkswagenPassat1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
1999AudiA41.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
1999AudiA4 Quattro1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
1999VolkswagenPassat1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
1998AudiA41.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
1998AudiA4 Quattro1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
1998VolkswagenPassat1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
1997AudiA41.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***
1997AudiA4 Quattro1.8LL4N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

030TC14082000030TC14082100030TC14306000033TC10082000058 145 703 J058 145 703J058 145 703L058145 703 J058145 703J058145 703L058145703C058145703D058145703E058145703EX058145703H058145703J058145703JV058145703JX058145703L058145703LV058145703LX058145703N058145703NT058145703NX058145703Q170-070-0343170-070-039217007003431700700392255065286622N-5032N-5102T-5032T-51040-30002AN530049880155303 970 00055303 970 00135303 970 00295303 988 00055303 988 00295303-970-00055303-970-00295303-988-00055303-988-00295303970 00055303970 00135303970 00295303970000553039700013530397000295303988 00055303988 00295303988000553039880013530398800295304988001553049887500847-1001847-1435847100184714358501027917-15091715093021G6005G60058NG6005NG6008NK1030112NK1030113NK1030220NK1040104NK8030129RK8030173RN103112TN103220CR803129TT2042TBC527TBC582TU110005

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.