Transmission · Automatic 5-speed · 4.2L
400-RL00124C Transmission interchange
400-RL00124C is a Redline transmission interchange code that fits 8 vehicles from 2001–2005, option Automatic 5-speed · 4.2L.
INFERRED
Inferred: matched by vehicle specs. Likely right; confirm before you sell.
Fits
| Year | Make | Model | Option |
|---|---|---|---|
| 2001 | Audi | A6 | Automatic 5-speed · 4.2L |
| 2002 | Audi | A6 | Automatic 5-speed · 4.2L |
| 2003 | Audi | A6 | Automatic 5-speed · 4.2L |
| 2004 | Audi | A6 | Automatic 5-speed · 4.2L |
| 2004 | Audi | allroad quattro | Automatic 5-speed · 4.2L |
| 2005 | Audi | allroad quattro | Automatic 5-speed · 4.2L |
| 2002 | Audi | S6 | Automatic 5-speed · 4.2L |
| 2003 | Audi | S6 | Automatic 5-speed · 4.2L |
OEM numbers
How to verify
- Check the ID tag or transmission code against the OEM numbers above.
- Decode the VIN to confirm year, model and powertrain.
- Compare the part physically: mounts, connectors and dimensions.
Information is a guide only. Verify fitment before sale. No warranty is given.
Last updated 2026-10-11