2001 Audi S4 Engine 2.7t W Manual Harness stage 3

For sale is a used 2.7L twin-turbo V6 engine (APB code) from a 2001 Audi B5 S4 6-speed manual, complete with a manual engine harness and Stage 3 upgrades. The engine has approximately 120k miles, was pulled in good running condition, and is ideal for a replacement, performance build, or 2.7T swap project.

Engine Details:

• Engine Code: APB

• Displacement: 2.7L V6 30V Bi-Turbo

• Mileage: ~120,000 miles

• Condition: Used – good running condition when pulled

• Compression tested

Included Components:

• Complete long block (heads, block, manifolds,)

• Manual transmission engine harness

• Stage 3 hardware

• K04 turbos

• Upgraded injectors

• Stage 3 ECU

• Aftermarket or upgraded inlets and piping

Stage 3 Info:

This engine is set up for Stage 3 power levels (~380–450+ HP depending on supporting mods).

Fitment:

• Direct fit for 2000–2002 Audi B5 S4

• Also popular for swaps into B5 A4, C5 A6, C5 Allroad, and other 2.7T projects

• Manual transmission harness included — ideal for 6-speed or manual swap conversions

Condition Notes:

• Used – pulled from running car

• No major oil leaks, misfires, or overheating

• Good compression

• Visual inspection clean – heads, turbos, and block in solid shape