Mass Air Flow Sensor MAF Sensor Compatible with Cadillac CTS Escalade Chevy Avalanche Silverado Suburban Tahoe GMC Sierra Yukon XL 1500 2500 Replaces 10393948 23256991. Relaces Part # - 10393948, 23256991, AF10060, MAF300, 917-1067, 5S13836, The MAF Sensor can easily be located beside the air intake box inside the engine bay.
