Fitment: For 05-07 Corvette 6.0L, 02-06 Avalanche 1500 5.3L, 02-06 Avalanche 2500 8.1L, 03-04 SSR 5.3L, 05-06 SSR 6.0L, 03-09 C4500 C5500 C6500 C7500 Kodiak 8.1L, 06-08 Trailblazer 5.3L, 06-09 Trailblazer 6.0L, 03-06 Trailblazer EXT 5.3L. For 99-07 GMC Sierra 1500 4.3L 4.8L 5.3L, 07 Sierra 1500 Classic 4.3L 4.8L 5.3L 6.0L, 01-06 Sierra 1500 HD 6.0L, 07 Sierra 1500 HD Classic 6.0L, 99-00 Sierra 2500 5.3L, 99-04 Sierra 2500 6.0L, 01-07 Sierra 2500 HD 6.0L, 03-04 Sierra 2500 HD 6.6L, 01-06 Sierra 2500 HD 8.1L, 07 Sierra 2500 HD Classic 6.0L 8.1L, 01-06 Sierra 3500 6.0L 8.1L, 03-04 Sierra 3500 6.6L, 07 Sierra 3500 Classic 6.0L 8.1L, 00-06 Yukon 4.8L 5.3L, 01-06 Yukon 6.0L.
High Quality: Long service life, using high quality materials, after many tests to ensure more accurate operation of the air flow meter, so as to ensure product quality and service life. Equipped with a fine grid filter. Fits well into the plastic housing between the engine and the air filter. High precision results of this meter are guaranteed.
Function: Mass air flow sensor provide the engine control module with continuous information how much and how fast air is entering the engine.This ensures optimal engine performance,increases fuel economy and reduces emissions. Not only help to measure the volume and density of air entering the engine, provide highly accurate airflow readings to the ECU, but also deliver optimum combustion and emissions.