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Pontiac Model 603 Spark Plugs, Coil & Ignition

At JC Whitney, we offer the best selection of Pontiac Model 603 Spark Plugs, Coil & Ignition parts and accessories. We offer an industry leading 30-day Guarantee so that you can shop with confidence! Narrow your selection below by providing the year of your vehicle for a custom list of Pontiac Model 603 Spark Plugs, Coil & Ignition products.

20 out of 150 products in Electrical Systems
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Priced From: $8.86
NGK IRIDIUM IX OE REPLACEMENT SPARK PLUG

These lessens the power requirements for spark that allows brighter and stronger spark from the existing ignition system. Read more

Priced From: $8.86
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Priced From: $9.88
DENSO IRIDIUM POWER SPARK PLUGS

IRIDIUM POWER SPARK PLUGS. Iridium (extracted from meteorites) is far superior to platinum 6 times harder, 8 times stronger and able to... Read more

Priced From: $9.88
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Priced From: $18.91
BOSCH SPARK PLUGS

SPARK PLUGS . Read more

Priced From: $18.91
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Priced From: $34.84
PERTRONIX 40,000-VOLT HIGH-PERFORMANCE COIL

PERTRONIX 40,000-VOLT HIGH-PERFORMANCE COIL. Enables larger plug gaps for greater fuel efficiency and more power. Delivers an average of... Read more

Priced From: $34.84
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Priced From: $41.30
TAYLOR CABLE 8MM HI-ENERGY SPARK PLUG WIRE SETS

Have the ignition wires on your vehicle seen better days? Don’t settle for another original equipment set of factory wires when you... Read more

Priced From: $41.30
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Priced From: $46.19
TAYLOR CABLE 8.2MM THUNDERVOLT SPARK PLUG WIRES

Have the ignition wires on your vehicle seen better days? Don’t settle for another original equipment set of factory wires when you... Read more

Priced From: $46.19
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Priced From: $45.81
PERTRONIX FLAMETHROWER II IGNITION COILS

IGNITION COILS. Huge 45,000-volt output for fuller, more complete combustion! Ultra low resistance-0.6 ohm primary resistance valves! The... Read more

Priced From: $45.81
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Priced From: $113.06
PERTRONIX IGNITOR II ELECTRONIC IGNITION CONVERSION KITS

ELECTRONIC IGNITION CONVERSION KIT. Converts points-type ignition system to a solid-state electronic ignition. Includes new microcontroller... Read more

Priced From: $113.06
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Priced From: $38.25
TAYLOR CABLE STREET THUNDER SPARK PLUG WIRES

Have the ignition wires on your vehicle seen better days? Don’t settle for another original equipment set of factory wires when you... Read more

Priced From: $38.25
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Priced From: $15.01
DENSO LONG LIFE IRIDIUM SPARK PLUGS

LONG LIFE IRIDIUM SPARK PLUG. Denso Long Life Iridium Spark Plug is fast becoming the No. 1 choice for today's high tech engines! Iridium... Read more

Priced From: $15.01
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Priced From: $49.95
MSD IGNITION COIL

45,000-VOLT IGNITION COIL. Blaster 2 coil can be used with a stock ignition or Series 6 Ignition Control (sold separately; SKU#s ZX489357R... Read more

Priced From: $49.95
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Priced From: $207.25
ACCEL - 300+ UNIVERSAL SPARK PLUG WIRE

Accel’s 300+ Universal Ferro-Spiral wire sets are ultra-high performance wires engineered to withstand up to 600°F, making them... Read more

Priced From: $207.25
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Priced From: $20.58
ACCEL - PERFORMANCE DISTRIBUTOR ROTORS

Accel’s Performance Rotors are rated at 60,000 Volts and are designed to prevent arc-through and crossfire. Read more

Priced From: $20.58
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Priced From: $76.14
PERTRONIX BREAKER-POINT-TO-ELECTRONIC IGNITION CONVERSION KIT

BREAKER-POINT-TO-ELECTRONIC IGNITION CONVERSION KIT. Get fast all-weather starts and better performance. Installs as easily as changing... Read more

Priced From: $76.14
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Priced From: $79.02
TAYLOR CABLE 10.4MM THUNDERVOLT 50 SPARK PLUG WIRES

Have the ignition wires on your vehicle seen better days? Don’t settle for another original equipment set of factory wires when you... Read more

Priced From: $79.02
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Priced From: $37.89
ACCEL - PERFORMANCE DISTRIBUTOR CAPS

Upgrade your worn distributor cap with one designed to take the heat, voltage and power surges of race engines. Read more

Priced From: $37.89
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Priced From: $36.95
ACCEL - PRO SLEEVE FIBERGLASS SPARK PLUG BOOT GUARDS

Accel’s Pro Sleeve Fiberglass Spark Plug Boot Guards slip right on to protect your spark plug wires from heat and abrasion. Read more

Priced From: $36.95
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Priced From: $149.95
MSD - IGNITION BOXES

Get the most out of your engine with the clean-burning, powerful spark of an MSD ignition system. Read more

Priced From: $149.95
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Priced From: $118.80
PROFORM CUSTOM-CURVED CHEVY HEI BILLET DISTRIBUTORS

CUSTOM-CURVED CHEVY HEI BILLET DISTRIBUTORS. 100% solid billet electronic distributors with coil and included billet hold-down clamp! Premium... Read more

Priced From: $118.80
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Priced From: $40.05
TAYLOR CABLE TAYLOR 8MM SPIRO-PRO IGNITION WIRE SETS

Have the ignition wires on your vehicle seen better days? Don’t settle for another original equipment set of factory wires when you... Read more

Priced From: $40.05
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