Audi RS4 Complete Engine – OEM Code DEC – Compatible with RS4 B9 2.9 V6 TFSI 331kW/450hp – 2020

Firstly, this Audi RS4 complete engine brings a genuine, low-mileage powertrain replacement to B9 RS4 owners needing a full engine swap. Additionally, this listing includes an authentic 2.9-liter V6 twin-turbo TFSI engine manufactured in 2020, carrying original engine code DEC and 18,733 km of recorded use, delivered exactly as pictured. Furthermore, buyers secure a genuine low-mileage engine Audi RS4 complete engine in one purchase instead of risking a rebuilt unit with unknown internal wear. Moreover, this engine suits independent Audi specialists, Audi RS4 complete engine restoration shops, and RS4 owners replacing a damaged or failed engine without sourcing a full donor vehicle.

Audi RS4 Complete Engine Components Included in This Listing

• Complete 2.9 V6 twin-turbo TFSI engine block and internals
• Original climate compressor pump, part number 8W0816803T
• Both factory turbochargers confirmed by part numbers 06M145701T and 06M1457023T
• Original intercooler and intake piping connections intact
• Factory wiring harness and engine control connector points
• Audi factory identification tag confirming engine code DEC

Why Buyers Choose This Genuine Audi RS4 Engine

• Authentic OEM unit pulled from an original RS4 donor vehicle
• Internal tolerances and twin-turbo matching confirmed before listing
• Factory calibration matches Audi’s original RS4 specification exactly
• Rebuilt twin-turbo V6 engines from unknown sources often carry hidden wear
• This genuine engine reduces the risk of premature failure
• Confirmed 18,733 km reading gives buyers a clear picture of remaining service life

Audi RS4 Engine Characteristics and Practical Uses

• Genuine Audi factory V6 engine, not a rebuilt or generic unit
• Confirmed mileage of 18,733 km from original donor vehicle
• Twin-turbo configuration delivers factory-rated 331kW / 450hp output
• Matches engine code DEC for direct compatibility without recalibration risk
• Ideal for collision repair, engine failure, or full powertrain replacement
• Sold as a complete assembly with matched turbos and climate pump, avoiding mismatched sourcing

Vehicle Fitment and Model Compatibility

• Fits Audi RS4 B9 models equipped with the factory 2.9 V6 TFSI engine
• Matches original engine code DEC for guaranteed compatibility
• Confirmed part numbers 8W0816803T, 06M145701T, and 06M1457023T ensure correct fitment
• Requires confirmation of engine code match before ordering
• Compatible with factory mounting points without chassis modification
• Suited for RS4 Avant variants produced for the 2020 model year

Installation Notes and Engine Condition Details

• Installation should only be performed by technicians experienced with Audi twin-turbo powertrains
• Turbo plumbing and wiring integration require precise factory reconnection
• Engine block, turbochargers, and connectors inspected before listing
• No fluid leaks or component damage confirmed during inspection
• Engine control module should be verified or recalibrated after installation
• Torque specifications must be followed per factory service guidelines

Shipping Standards and Purchase Assurance

Given the weight and value of a complete engine, this unit ships on a secured pallet with reinforced crating and protective packaging around the turbochargers and wiring. Typically, buyers receive tracking confirmation promptly once the order ships. Ultimately, this engine is verified against genuine Audi RS4 specifications, giving buyers confidence in mileage and authenticity before installation begins.