Buy 1987 Gmc R1500 Base Standard Cab Pickup Fleetside 5.0L Chevrolet V8 A/T Oxygen Sensor. 4.8 liter Front, Liter, Converter - OEM Gmc Part # 19178961 (25315809)

Ft Oxygen Sensor. Sensor Assembly, Heated Oxygen (O2) (POSN 2).
Exc.Canada Built Vehicle. Oxygen Sensor.

Oxygen Sensor

Fits Avalanche 1500, Avalanche 2500, Escalade , Sierra 1500, Sierra 2500, Silverado, Suburban 1500, Tahoe , Yukon, Yukon XL 1500

4.8 liter, front of converter. 5.3 liter, front of converter. All Models; 4.3L; Front. All Models; 4.8L; Front. All Models; 5.3L; Front. Front of converter, 5.3L. Front, 4.3, 4.8, 5.3 liter. Front, 5.3L.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your 1987 GMC R1500 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and GMC genuine parts.