S&B 2023.5-2025 Duramax L5P MAP Lower MAP Sensor Spacer Kit

Protect your Duramax MAP sensor from dirty exhaust gas and sticky oil buildup with the S&B MAP Sensor Spacer. It safely relocates your sensor out of the way of a contaminated air stream. A clean sensor maintains accurate measurements, resulting in consistent power and optimized fuel economy.

Relocates MAP Sensor

Dramatically reduces soot and oil buildup

Keeps your engine running efficiently

Extends the sensor service interval

Billet aluminum construction

Black Anodized finish with machined S&B Logo

Includes stainless Torx bolt and Torx tool

This listing is for the lower sensor on the 2023.5-2025 L5P. If you want the matching upper spacer, we sell that HERE which is also asked in the drop down.