Part #: K1040183N

Rotomaster K1040183N Turbocharger

New Turbocharger
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Turbocharger
Fitment: Audi, TT Quattro
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Rotomaster New Turbocharger for Audi TT Quattro

Restore boost response and engine efficiency with this Rotomaster new turbocharger, engineered as a direct replacement for select Audi TT Quattro applications. Built with a journal bearing design and oil-and-coolant cooling, it is intended to deliver OE-style fit and performance for 2003-2006 Audi TT Quattro models.

Part number K1040183N is a brand-new turbocharger assembly for drivers addressing loss of power, smoke, or turbo noise on the Audi TT Quattro. Rotomaster K1040183N is designed for straightforward replacement service and includes the components needed for installation prep.

Key Features

  • 100% new turbocharger construction with tested components
  • Journal bearing design for OE-style operation
  • Oil and coolant cooling method
  • Wastegate actuator included
  • Includes turbocharger, syringe, and instruction sheet
  • Meets or exceeds OE performance targets
  • Direct replacement for select 2003-2006 Audi TT Quattro applications

Product Details

Rotomaster’s New Turbocharger line focuses on direct-fit replacement units built for everyday drivability, fuel efficiency, and consistent boost control. This K1040183N turbocharger is manufactured from new steel and aluminum components and tested for trouble-free operation. It is a practical choice when the original turbocharger has worn bearings, damaged wheels, or reduced output. This part cross-references Audi 06A145704QX for the same application.

Common Problems This Part Can Address

  • Reduced engine power or slow acceleration
  • Turbo whine, scraping, or abnormal shaft play
  • Oil smoke from worn internal seals or bearing wear
  • Boost loss caused by damaged compressor or turbine wheels
  • Failure related to contaminated oil or foreign object damage

Installation Notes and Tips

Fits 2003-2006 Audi TT Quattro, N/A. Before installation, diagnose and correct the original cause of turbo failure to protect the new unit. Change the engine oil and filter, clean the air and exhaust system, and follow the included instruction sheet. Use the supplied pre-lube syringe during installation to help protect the turbocharger on initial startup. Allow the engine to cool before shutdown to reduce the risk of oil coking, and maintain regular oil service intervals.

Quality Assurance

Rotomaster designs and tests these new turbochargers to match OE fit and performance expectations and to comply with federal emissions regulations. Part number K1040183N is built as a direct-replacement solution for 2003-2006 Audi TT Quattro owners seeking a new turbocharger assembly with OE-style performance.

BrandRotomaster
Part NumberK1040183N
PositionNew Turbocharger
Bearing TypeJournal
E-WasteNo
FAQsCan the turbocharger fail if a foreign object is sucked in?
FAQsDo i need to let the engine cool off before shutting down?
FAQsDo i need to replace the engine oil at regular intervals?
FAQsDo your aftermarket turbochargers meet emission regulations?
FAQsYes, all turbochargers are engineered to match o.e. performance a
FAQsYes, cutting off the supply of fresh oil to a hot turbocharger ca
FAQsYes, most turbocharger failures are caused by oil starvation from
FAQsYes, replacing the air filter and cleaning entire air and exhaust
MaterialSteel;aluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Package ContentsTurbocharger; syringe; instruction sheet
Product ConditionNew
Product DescriptionRotomaster 100% new turbochargers are available for a vast array
Troubleshooting TipA decrease in engine power may be your first indication your turb
Troubleshooting TipAny nicks, scratches, or chips on either wheel are evidence forei
Troubleshooting TipAxial end play of the wheels and shaft in and out greater than th
Troubleshooting TipBefore a failed turbocharger is replaced the original cause of fa
Troubleshooting TipCommon signs of wear indicating replacement may be required:
Troubleshooting TipWorn engines with excessive blow by will result in crankcase pres
Turbocharger Cooling MethodOil & coolant
Wastegate Actuator IncludedYes

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006AudiTT Quattro1.8LL4N/AChange engine oil and filter, follow installation guide for best turbocharger performance and warranty compliance.; New Turbocharger
2005AudiTT Quattro1.8LL4N/AChange engine oil and filter, follow installation guide for best turbocharger performance and warranty compliance.; New Turbocharger
2004AudiTT Quattro1.8LL4N/AChange engine oil and filter, follow installation guide for best turbocharger performance and warranty compliance.; New Turbocharger
2003AudiTT Quattro1.8LL4N/AChange engine oil and filter, follow installation guide for best turbocharger performance and warranty compliance.; New Turbocharger

* 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:

06A145704QX

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