Transmission · Automatic 6-speed · 4.2L
400-RL00204A Transmission interchange
400-RL00204A is a Redline transmission interchange code that fits 6 vehicles from 2004–2009, option Automatic 6-speed · 4.2L.
INFERRED
Inferred: matched by vehicle specs. Likely right; confirm before you sell.
Fits
| Year | Make | Model | Option |
|---|---|---|---|
| 2004 | Audi | S4 | Automatic 6-speed · 4.2L |
| 2005 | Audi | S4 | Automatic 6-speed · 4.2L |
| 2006 | Audi | S4 | Automatic 6-speed · 4.2L |
| 2007 | Audi | S4 | Automatic 6-speed · 4.2L |
| 2008 | Audi | S4 | Automatic 6-speed · 4.2L |
| 2009 | Audi | S4 | Automatic 6-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