Engine · 4.4L 8-cyl Turbo
300-RL00399B Engine interchange
300-RL00399B is a Redline engine interchange code that fits 5 vehicles from 2008–2012, option 4.4L 8-cyl Turbo.
INFERRED
Inferred: matched by vehicle specs. Likely right; confirm before you sell.
Fits
| Year | Make | Model | Option |
|---|---|---|---|
| 2008 | BMW | X6 | 4.4L 8-cyl Turbo |
| 2009 | BMW | X6 | 4.4L 8-cyl Turbo |
| 2010 | BMW | X6 | 4.4L 8-cyl Turbo |
| 2011 | BMW | X6 | 4.4L 8-cyl Turbo |
| 2012 | BMW | X6 | 4.4L 8-cyl Turbo |
OEM numbers
How to verify
- Check the ID tag or engine 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 2026-10-03