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Sensors for 1991 GMC R3500 Pickup

Part # / Description / Price
Price
Throttle Position Sensor
GM GM
Description: All models. 6.5l diesel. Electronically informs the ECM of the throttle valve angle Used to regulate the fuel and ignition system
$591.92
$591.92
Manifold Absolute Pressure Sensor
GM GM
Description: GM Genuine Parts Manifold Absolute Pressure Sensor (Part Number: 12219931) is a genuine OEM engine sensor that measures intake manifold vacuum to support engine control functions. First use: Manifold Absolute Pressure (MAP); Assembly (ASM). Function: Provi ...
MSRP $139.04
$90.18
MSRP $139.04
$90.18