78 products about 1991 GMC C2500 Ignition, Distributors & ECM foundVEHICLE SPECIFIC Product Specifications Notes: All Models Other Names: Ignition Lock Cylinder, Ignition Module, Module Item Dimensions: 3.0 x 2.9 x 2.8 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 10482827, 16139389, 10482834, 10482829, 16139369, 16140039 Replaced by: 19435461 Part Description: 1991 GMC C2500 Module More Info Vehicle Fitment 1991 GMC C2500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $78.51 MSRP: $148.16
You Save: $69.65 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models Other Names: Coil, Ignition Coil, Pick-Up Coil Item Dimensions: 4.1 x 3.3 x 2.1 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 1987964, 01987964 Part Description: 1991 GMC C2500 Pick-Up Coil More Info Vehicle Fitment 1991 GMC C2500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS $25.72 MSRP: $48.54
You Save: $22.82 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Black Coding: Coded Finish: Black Housing Material: Plastic, Steel Installation Hardware Included: Not Required Key Quantity: 2 UPC: 037495584913 Wiring Harness Included: No Harness Required Part Description: 1991 GMC C2500 Ignition Lock Cylinder More Info Vehicle Fitment 1991 GMC C2500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Terminal Gender: Male Terminal Quantity: 8 UPC: 689604202517 Part Description: 1991 GMC C2500 Ignition Control Module More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L 1991 GMC C2500 | All Trims | 8 Cyl 5.0L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Other Names: Ignition Coil Item Dimensions: 3.4 x 3.5 x 3.1 inches Item Weight: 1.60 Pounds Replaced by: 19418995 Part Description: 1991 GMC C2500 Ignition Coil More Info Vehicle Fitment 1991 GMC C2500 | Sierra, Sierra SL, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL $56.44 MSRP: $106.50
You Save: $50.06 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Additional relearns (theft, crankshaft, idle, etc) may be required;with OE # 1228934;The PROM(s)/CALPACK must be transferred from the original module to the replacement module Connector/Terminal Configuration: Pin/Male; Pin/Male E-Waste: Yes Housing Material: Metal Product Condition: Remanufactured Removable PROM: Yes Terminal Quantity: 32, 24 Part Description: 1991 GMC C2500 Remanufactured Engine Control Computer More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications UPC: 689604102978 Part Description: 1991 GMC C2500 Ignition Knock Sensor Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Notes: All Models; 4.3l; Auto Trans; Thm 700-R4/4l60;All Models; 4.3l; Manual Trans;All Models; 5.7l; Manual Trans Other Names: ESC Sensor, Knock Sensor Item Dimensions: 2.7 x 2.0 x 1.6 inches Item Weight: 0.70 Pounds Fitment Type: Direct Replacement Replaces: 10456018 Part Description: 1991 GMC C2500 ESC Sensor More Info Vehicle Fitment 1991 GMC C2500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS $47.99 MSRP: $90.57
You Save: $42.58 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: The PROM(s)/CALPACK must be transferred from the original module to the replacement module;with OE # 16147060;Additional relearns (theft, crankshaft, idle, etc) may be required Connector/Terminal Configuration: Pin/Male; Pin/Male E-Waste: Yes Housing Material: Metal Product Condition: Remanufactured Removable PROM: Yes Terminal Quantity: 32, 24 Part Description: 1991 GMC C2500 Remanufactured Engine Control Computer More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Notes: Coil Pack Connector Gender: Male Terminal Quantity: 4 Tower Position: Vertical UPC: 874183007831 Part Description: 1991 GMC C2500 Ignition Coil More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L 1991 GMC C2500 | All Trims | 8 Cyl 5.0L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Connector Gender: Female Connector Quantity: 1 Connector Shape: Round Mounting Hardware Included: No OE Part Number: 10456031 Terminal Gender: Male Terminal Quantity: 1 Terminal Type: Bullet UPC: 724620074615 Wiring Harness Included: No Part Description: 1991 GMC C2500 Ignition Knock Sensor More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L VEHICLE SPECIFIC Product Specifications UPC: 689604102985 Part Description: 1991 GMC C2500 Ignition Knock Sensor Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Notes: 5.0, 5.7 & 7.4 Liter Other Names: Cap, Distributor Cap Item Dimensions: 6.9 x 5.8 x 4.4 inches Item Weight: 0.70 Pounds Fitment Type: Direct Replacement Replaces: 10477841, 10475118 Part Description: 1991 GMC C2500 Cap More Info Vehicle Fitment 1991 GMC C2500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS $33.06 MSRP: $62.40
You Save: $29.34 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Additional relearns (theft, crankshaft, idle, etc) may be required;with OE # 1228747;The PROM(s)/CALPACK must be transferred from the original module to the replacement module Connector/Terminal Configuration: Pin/Male; Pin/Male E-Waste: Yes Housing Material: Metal Product Condition: Remanufactured Removable PROM: Yes Terminal Quantity: 32, 24 Part Description: 1991 GMC C2500 Remanufactured Engine Control Computer More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 6 Cyl 4.3L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Connector Gender: Female Connector Quantity: 1 Connector Shape: Round Length: 54.20 mm Mounting Hardware Included: No OE Part Number: 10456017, 10456018 Terminal Gender: Male Terminal Quantity: 1 Terminal Type: Bullet UPC: 724620074578 Wiring Harness Included: No Part Description: 1991 GMC C2500 Ignition Knock Sensor More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Electronic Distributor Coil Wire: No Color: Gray Cylinders: 6 Distributor Cap: No Distributor Type: Magnetic Coil Electronic Module Supplied: Yes Ignition Rotor: No Integrated Ignition Coil: No Number of Distributor Pickups: 1 Part Description: 1991 GMC C2500 Remanufactured Electronic Distributor More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: W/O Tilt Wheel; All Models; W/O Single Key Entry; W/O Tilt Item Dimensions: 4.2 x 2.0 x 2.1 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Part Description: 1991 GMC C2500 Cylinder & Keys More Info Vehicle Fitment 1991 GMC C2500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $38.94 MSRP: $58.75
You Save: $19.81 (34%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: W/O Tilt Wheel; All Models; W/O Single Key Entry; W/O Tilt Item Dimensions: 4.2 x 2.0 x 2.1 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Part Description: 1991 GMC C2500 Cylinder & Keys More Info Vehicle Fitment 1991 GMC C2500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $38.94 MSRP: $58.75
You Save: $19.81 (34%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications UPC: 826732934198 Part Description: 1991 GMC C2500 Ignition Knock Sensor Vehicle Fitment 1991 GMC C2500 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Coil Type: HEI Coil Module Included: No Terminal Gender: Female Terminal Quantity: 4 Terminal Type: Blade UPC: 689604124734 Part Description: 1991 GMC C2500 Ignition Coil More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L 1991 GMC C2500 | All Trims | 8 Cyl 5.0L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Connector Gender: Female Connector Quantity: 1 Connector Shape: Round Length: 54.17 mm Mounting Hardware Included: No OE Part Number: 10456031, 10456018 Terminal Gender: Male Terminal Quantity: 1 Terminal Type: Blade Threaded End Diameter: 14 mm UPC: 724620074639 Wiring Harness Included: No Part Description: 1991 GMC C2500 Ignition Knock Sensor More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Connector Gender: Male Ignition Type: Electronic Oil Filled: No Requires External Resistor: No Terminal Gender: Female Terminal Quantity: 4 Terminal Type: Spade UPC: 724620078187 Voltage: 12 Volts Part Description: 1991 GMC C2500 Ignition Coil More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L 1991 GMC C2500 | All Trims | 8 Cyl 5.0L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Color: Black Distributor Cap Contacts Material: Zinc Plate Distributor Cap Tower Quantity: 8 Distributor Type: HEI Distributor Vent: Yes Item Grade: Standard Replacement Terminal Gender: Female UPC: 689604125946 Part Description: 1991 GMC C2500 Ignition Distributor Cap More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 8 Cyl 5.0L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Notes: Additional relearns (theft, crankshaft, idle, etc) may be required;with OE # 1227747;The PROM(s)/CALPACK must be transferred from the original module to the replacement module Connector/Terminal Configuration: Pin/Male; Pin/Male E-Waste: Yes Housing Material: Metal Product Condition: Remanufactured Removable PROM: Yes Terminal Quantity: 32, 24 Part Description: 1991 GMC C2500 Remanufactured Engine Control Computer More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L 1991 GMC C2500 | All Trims | 8 Cyl 5.0L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L Show More VEHICLE SPECIFIC Product Specifications Notes: Electronic Distributor Coil Wire: No Color: Gray Cylinders: 8 Distributor Cap: No Distributor Type: Magnetic Coil Electronic Module Supplied: Yes Ignition Rotor: No Integrated Ignition Coil: No Part Description: 1991 GMC C2500 Remanufactured Electronic Distributor More Info Vehicle Fitment 1991 GMC C2500 | All Trims | 8 Cyl 5.0L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Other Names: Control Module, ECM Item Dimensions: 11.2 x 7.1 x 2.7 inches Item Weight: 2.20 Pounds Fitment Type: Direct Replacement Replaces: 1227747, 01227747 Part Description: 1991 GMC C2500 ECM More Info Vehicle Fitment 1991 GMC C2500 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $133.47 MSRP: $248.28
You Save: $114.81 (47%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Other Names: Control Module, ECM Item Dimensions: 11.2 x 7.1 x 2.7 inches Item Weight: 2.20 Pounds Fitment Type: Direct Replacement Replaces: 1227747, 01227747 Part Description: 1991 GMC C2500 ECM More Info Vehicle Fitment 1991 GMC C2500 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $133.47 MSRP: $248.28
You Save: $114.81 (47%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Connector Gender: Female Item Grade: Standard Replacement Terminal Gender: Male Terminal Quantity: 2 Terminal Type: Blade UPC: 689604125557 Part Description: 1991 GMC C2500 Ignition Distributor Pickup More Info Vehicle Fitment 1991 GMC C2500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications UPC: 724620098079 Part Description: 1991 GMC C2500 Ignition Distributor Cap Vehicle Fitment 1991 GMC C2500 | All Trims | 8 Cyl 5.0L 1991 GMC C2500 | All Trims | 8 Cyl 5.7L 1991 GMC C2500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications UPC: 724620098062 Part Description: 1991 GMC C2500 Ignition Distributor Cap Vehicle Fitment 1991 GMC C2500 | All Trims | 6 Cyl 4.3L