The Walker 245-1577 Mass Air Flow (MAF) Sensor from XDP is a direct-fit replacement for your 2017-2021 GM 6.6L Duramax L5P or 2016-2021 GM 2.8L Duramax LWN. Mass Air Flow Sensors usually fail due to road debris getting past your air filter and collecting on the elements on the MAF sensing elements or a blockage of the air flow path. Walker works tirelessly to stay up on all OE design changes, TSB's, and making improvements to the OE design to make the best part for your Vehicle. Walker Products sensors are engineered using high quality components and materials to ensure proper fit and response. Walker Sensors are 100% tested for peak performance and worry-free operation.
Features:
- Sensor Only
- Direct-Fit Replacement
- Designed To Hold Up Under Any Condition
- 100% Engineered & Tested To OE Specs
- Manufactured With The Highest Quality Materials