1Replacing OE numbers for reference: 2134657, replacement for Cadillac Escalad 5.7L V8 9900. 2Measure the amount of air entering the engine, helps to determine the amount of fuel to inject. 3It is an important part of reducing exhaust and air supply, which has strong practicality. 4Features extremely small pressure loss and large measurable flow range, reliable to use. 5The installation is simple and does not require complicated operations, save your time and effort. Item Type: Air Mass Flow SensorMaterial: ABS OE: 213-4657 Compatible OE: 19207203 19332972 25179711 Fitment: Replacement for Cadillac Escalad 5.7L V8 1999-2000 Replacement for Chevrolet C1500 PICKUP 4.3L V6 1997-1998 Replacement for Chevrolet C1500 PICKUP 5.0L V8 1997-1999 Replacement for Chevrolet C1500 PICKUP 5.7L V8 1997-1999 Replacement for Chevrolet EXPRESS 1500 4.3L V6 1996-2000 Replacement for Chevrolet EXPRESS 1500 5.0L V8 1996-2002 Replacement for Chevrolet EXPRESS 1500 5.7L V8 1996-2002 Replacement for Chevrolet EXPRESS 2500 4.3L V6 1998-2000 Replacement for Chevrolet EXPRESS 2500 5.0L V8 Base Model 1996 Replacement for Chevrolet EXPRESS 2500 5.0L V8 1997-2002 Replacement for Chevrolet EXPRESS 2500 5.7L V8 1996-2002 Replacement for Chevrolet EXPRESS 2500 5.7L V8 BI-FUEL 2002 Replacement for Chevrolet G30 4.3L V6 1996 Replacement for Chevrolet G30 5.7L V8 1996 Replacement for Chevrolet G30 7.4L V8 1996 Replacement for Chevrolet K1500 PICKUP 4.3L V6 1997-1998 Replacement for Chevrolet K1500 PICKUP 5.0L V8 1997-1999 Replacement for Chevrolet K1500 PICKUP 5.7L V8 1997-1999 Replacement for Chevrolet K1500 PICKUP 6.5L V8 DIESEL Turbocharged Engine VIN S; 1997 Replacement for Chevrolet P30 4.3L V6 1998-1999 Replacement for Chevrolet P30 5.7L V8 1998-1999 Replacement for Chevrolet C2500 PICKUP 5.0L V8 1998 Replacement for Chevrolet C2500 PICKUP 5.7L V8 1997-2000 Replacement for Chevrolet C2500 PICKUP 6.5L V8 DIESEL Turbocharged Engine VIN S 1997-1998 Replacement for Chevrolet C2500 PICKUP 7.4L V8 1997-2000 Replacement for Chevrolet C1500 SUBURBAN 5.7L V8 1997-1999 Replacement for Chevrolet C2500 SUBURBAN 5.7L V8 1997-1999 Replacement for Chevrolet C2500 SUBURBAN 7.4L V8 1997-1999 Replacement for Chevrolet C3500 PICKUP 5.7L V8 1997-2000 Replacement for Chevrolet C3500 PICKUP 7.4L V8 1997-2000 Replacement for Chevrolet C3500 PICKUP 8.1L V8 2000-2001 Replacement for Chevrolet CAMARO 5.7L V8 1994-2002 Replacement for Chevrolet CORVETTE 5.7L V8 1996-2000 Replacement for Chevrolet CORVETTE 5.7L V8 OHV 1994-1995 Replacement for Chevrolet EXPRESS 3500 5.7L V8 1996-2002 Replacement for Chevrolet EXPRESS 3500 5.7L V8 BI-FUEL 2002 Replacement for Chevrolet EXPRESS 3500 7.4L V8 1996-1998 ,2000 Replacement for Chevrolet EXPRESS 3500 8.1L V8 2000-2001 Replacement for Chevrolet K1500 SUBURBAN 5.7L V8 1997-1999 Replacement for Chevrolet K2500 PICKUP 5.7L V8 1997-2000 Replacement for Chevrolet K2500 PICKUP 7.4L V8 1997-2000 Replacement for Chevrolet K2500 SUBURBAN 5.7L V8 1997-1999 Replacement for Chevrolet K2500 SUBURBAN 7.4L V8 1997-1999 Replacement for Chevrolet K3500 PICKUP 5.7L V8 1997-2000 Replacement for Chevrolet K3500 PICKUP 7.