2003 CHEVROLET BLAZER Ignitions & Electrical

ACDelco GM Genuine Parts Distributor Caps 10452458

Distributor Cap, Black, Chevy, GMC, Oldsmobile, V6, Each

Part Number: ADO-D328A

4.33 out of 5 stars ( 12 )

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ACDelco Crankshaft Position Sensors 88864687

Crankshaft Position Sensor, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: ADO-213-4761

Not Yet Reviewed

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ACDelco Camshaft Position Sensors 88864355

Camshaft Position Sensors, OE Replacement, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Workhorse, Each

Part Number: ADO-213-4664

5.0 out of 5 stars ( 2 )

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Standard Motor Coolant Temperature Sending Units TX3T

Sending Unit, Temperature, 3/8 in. NPT, Each

Part Number: SMP-TX3T

5.0 out of 5 stars ( 1 )

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Cardone New Distributors 84-1639

Distributor, Select New, OE Replacement, Chevy, GMC, Isuzu, Oldsmobile, 4.3L, Each

Part Number: AAZ-84-1639

4.9 out of 5 stars ( 10 )

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ACDelco Spark Plug Wire Looms 12163607

Spark Plug Wire Looms, Plastic, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Saturn, Kit

Part Number: ADO-12163607

5.0 out of 5 stars ( 2 )

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NTK Oxygen Sensors 21516

Oxygen Sensor, 4-Wire, 0-1 V, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, V6/V8, Each

Part Number: NGK-21516

5.0 out of 5 stars ( 1 )

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Bosch OE Iridium Spark Plugs 9601

Spark Plug, OE Iridium, Iridium, 14mm Thread, 0.750 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: BCH-9601

5.0 out of 5 stars ( 5 )

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ACCEL Distributor Caps 120142

Distributor Cap, Crab Style, Black, Screw-Down, Chevy, 90 Degree V6, Each

Part Number: ACC-120142

4.58 out of 5 stars ( 12 )

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Summit Racing™ Street / Strip Series 8mm 300 Ohm Ignition Wires SUM-867650R

Summit Racing™ Street / Strip Series 8mm 300 Ohm Ignition Wires SUM-867650R

Spark Plug Wires, 86 Series, 8mm, 300 Ohm, Red, Chevy / GMC, Vortec Flat Cap, 4.3L, V6, Set

Part Number: SUM-867650R

4.47 out of 5 stars ( 15 )

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ACDelco GM Genuine Parts Ignition Module Heat Sinks 10474610

Ignition Module Heat Sink, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-10474610

4.55 out of 5 stars ( 11 )

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SCT Livewire Vision Performance Monitors 5015PWD

Computer Programmer, SCT Livewire Vision Performance Monitor, Hand-held, Each

Part Number: SCL-5015PWD

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

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SCT X4 Power Flash Programmers 7015

4.25 out of 5 stars ( 74 )

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MechMan S Series Alternators 8237170

170 amp high output racing alternator for GM LS brackets

Part Number: MEH-8237170

5.0 out of 5 stars ( 3 )

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Delphi Engine Crankshaft Position Sensors SS10125

Crankshaft Position Sensor, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: DFP-SS10125

4.75 out of 5 stars ( 4 )

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ACDelco Replacement Wiring Harness Connectors 12101937

Wiring Harness Connector, Replacement, Multipurpose, Male, 2-pin, Gray, Each

Part Number: ADO-PT209

5.0 out of 5 stars ( 1 )

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Delphi Ignition Coils CE20003

Ignition Coil, Socket, E-core Style, Square, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Isuzu

Part Number: DFP-CE20003

4.67 out of 5 stars ( 3 )

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ACDelco Wiring Connectors 88862305

Wiring Pigtails, Replacement, Female Wire Connector Type, for Hyundai, AMC, Cadillac, Chevy, Chrysler, Ford, Geo, GMC, Jeep, Ram, Saturn, Suzuki, Each

Part Number: ADO-PT2386

5.0 out of 5 stars ( 1 )

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MechMan Elite Series Cast Alternators 8206400-YELL

Alternators and Generators, Elite Series Cast Alternators, 12 V, 400 amps, Yellow, Serpentine, Buick, Chevrolet, GMC, Hummer, Olds, Pontiac, Each

Part Number: MEH-8206400-YELL

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

ACDelco Wiring Connectors 88987997

Wiring Pigtails, Replacement, Female Wire Connector Type, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: ADO-PT1799

5.0 out of 5 stars ( 1 )

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ATP Automatic Transmission Wiring Harnesses CE-9

Automatic Transmission Wiring Harnesses, Replacement, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ATP-CE-9

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Standard Motor Ignition Modules LX381T

Ignition Module, OEM Replacement, Buick, Cadillac, Chevy, GMC, Each

Part Number: SMP-LX381T

Not Yet Reviewed

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Autolite Double Platinum Spark Plugs PP605

Spark Plug, Double Platinum, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-APP605

Not Yet Reviewed

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Denso Platinum TT Spark Plugs 4511

Spark Plugs, Platinum TT, Tapered Seat, 14mm Thread, 18mm Reach, Resistor, Each

Part Number: DNP-4511

Not Yet Reviewed

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Davis Unified Ignition Screamin' Demon Coils 31731

Ignition Coil Pack, Screamin' Demon, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31731

4.0 out of 5 stars ( 9 )

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Dorman Neutral Safety Switches 924-435

Safety Switch

Part Number: RNB-924-435

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today