Rated 5 out of 5 stars.
If your BMW's M54 engine (2.2 to 2.5L) is running rough or lacks power, the DISA valve might be the culprit.

This is a new, OE-quality replacement that fits a ton of models—E46, E39, E60, E61, X3 E83, Z3, Z4—you name it.

It replaces BMW part numbers 11617544806 and 11617502269.

Made by QUALITÉ OE, it comes with a 2-year manufacturer warranty.

The DISA valve controls intake flow, and when it fails, you'll feel it.

Swap in this fresh one and get that smooth BMW power back.
