HomeAir and Fuel Delivery > Turbocharger, Supercharger and Ram AirCardone 2N-403 Turbocharger - Right
Part #: 2N-403

Cardone 2N-403 Turbocharger - Right

Turbocharger, Right
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Turbocharger, Right
🚗Fitment: Audi, A6 Quattro, Allroad Quattro, and S4
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Reliable Turbocharger Replacement for Audi A6 Quattro and S4

The Cardone Turbocharger part number 2N-403 is engineered to restore optimal performance in select Audi models. Designed specifically for Audi A6 Quattro, Allroad Quattro, and S4 vehicles, this turbocharger offers a precise fit and reliable operation.

  • Journal bearing type for durable and smooth operation
  • Constructed from steel and aluminum for strength and lightweight performance
  • Includes wastegate actuator for controlled boost pressure
  • Cooled by both oil and coolant to maintain optimal temperatures
  • Comes with essential gaskets, washers, studs, and syringes for installation

About the Cardone Turbocharger Product Line

The Cardone Turbocharger line focuses on delivering aftermarket turbochargers engineered to meet original equipment (OE) performance standards. Each unit, including the 2N-403, is designed to provide reliable air and fuel delivery enhancements while complying with emission regulations. This product line emphasizes durability and compatibility with specific vehicle applications, such as the Audi A6 Quattro and S4 models.

Product Details and Specifications

The 2N-403 turbocharger features a journal bearing system, which supports smooth shaft rotation and longevity under demanding conditions. Its construction from steel and aluminum balances durability with weight considerations. The turbocharger is cooled using both oil and coolant, which helps prevent overheating and extends component life. Additionally, the included wastegate actuator ensures precise boost control, protecting the engine from excessive pressure. This new turbocharger is supplied with necessary installation components such as gaskets, washers, studs, and syringes, facilitating a complete replacement.

Common Applications and Issues Addressed

  • Restores lost engine power and responsiveness in Audi A6 Quattro, Allroad Quattro, and S4
  • Replaces failing or damaged turbochargers caused by oil starvation or foreign object damage
  • Solves issues related to boost pressure inconsistencies due to wastegate actuator failure
  • Addresses overheating problems by utilizing oil and coolant cooling methods
  • Ensures compliance with emission standards through engineered OE performance matching

Installation Notes and Tips

Before installation, ensure the engine has cooled down to prevent damage to the turbocharger from hot oil starvation. Regularly replacing engine oil and air filters is recommended to maintain turbocharger health. This turbocharger does not include mounting brackets or hardware, so verify compatibility with existing components. Follow the included instruction sheets carefully for proper gasket and seal installation to avoid leaks.

Quality Assurance and Warranty

Cardone turbochargers, including part number 2N-403, are manufactured to meet stringent quality standards and emission regulations. Each unit is new and engineered to match OE performance specifications. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or Cardone directly for exact warranty terms.

BrandCardone
Part Number2N-403
PositionTurbocharger, Right
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; instruction sheets; gaskets; washers; studs; syring
Product ConditionNew
Turbocharger Cooling MethodOil & coolant
Wastegate Actuator IncludedYes

This part fits 13 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2005AudiAllroad QuattroManual2.7LV6RightChange engine oil and filter, follow installation guide for proper turbo replacement to avoid voiding warranty.; Turbocharger
2004AudiA6 QuattroManual2.7LV6RightChange engine oil and filter, follow installation guide for proper turbo replacement to avoid voiding warranty.; Turbocharger
2004AudiAllroad QuattroManual2.7LV6RightChange engine oil and filter, follow installation guide for proper turbo replacement to avoid voiding warranty.; Turbocharger
2003AudiA6 QuattroManual2.7LV6RightChange engine oil and filter, follow installation guide for proper turbo replacement to avoid voiding warranty.; Turbocharger
2003AudiAllroad QuattroManual2.7LV6RightChange engine oil and filter, follow installation guide for proper turbo replacement to avoid voiding warranty.; Turbocharger
2002AudiA6 Quattro2.7LV6RightStandard Unit; Engine oil and filter MUST be changed to ensure proper replacement turbo function. Refer to installation guide in box. Failure to follow VOIDS WARRANTY; Turbocharger
2002AudiAllroad QuattroRightStandard Unit; Engine oil and filter MUST be changed to ensure proper replacement turbo function. Refer to installation guide in box. Failure to follow VOIDS WARRANTY; Turbocharger
2002AudiS4RightStandard Unit; Engine oil and filter MUST be changed to ensure proper replacement turbo function. Refer to installation guide in box. Failure to follow VOIDS WARRANTY; Turbocharger
2001AudiA6 Quattro2.7LV6RightStandard Unit; Engine oil and filter MUST be changed to ensure proper replacement turbo function. Refer to installation guide in box. Failure to follow VOIDS WARRANTY; Turbocharger
2001AudiAllroad QuattroRightStandard Unit; Engine oil and filter MUST be changed to ensure proper replacement turbo function. Refer to installation guide in box. Failure to follow VOIDS WARRANTY; Turbocharger
2001AudiS4RightStandard Unit; Engine oil and filter MUST be changed to ensure proper replacement turbo function. Refer to installation guide in box. Failure to follow VOIDS WARRANTY; Turbocharger
2000AudiA6 Quattro2.7LV6RightStandard Unit; Engine oil and filter MUST be changed to ensure proper replacement turbo function. Refer to installation guide in box. Failure to follow VOIDS WARRANTY; Turbocharger
2000AudiS4RightStandard Unit; Engine oil and filter MUST be changed to ensure proper replacement turbo function. Refer to installation guide in box. Failure to follow VOIDS WARRANTY; 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:

078145702SX

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