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GMC G25 Ignition Wire Set
We Have 11 Items for GMC G25 Ignition Wire Set In-Stock
Get the parts that fit!
| Showing items 1-11 out of 11 |
1975-1976 GMC G25 Spark Plug Wire - Bosch - OE comparable Diameter, OE replacement
Part Number: BS09309
Manufacturer number: 09309
- List Price:$25.19
- Our Price: $21.35
- You Save: $3.84
Bosch Spark Plug Wire delivers maximum voltage to the spark plug for a hotter, more powerful, and longer spark resulting in optimum engine performance while reducing the chance of misfire and eliminating radio static.
Features:
- Stainless steel mag winding, 100 percent pure silicone jacket, Kevlar reinforced core, EPDM inner insulation, snug-fitting OEM-style silicone boots, and snap lock or OEM style connectors
- Total resistance to oil penetration for lifetime protection against wire set failure
- Discontinues power-robbing voltage leaks
- Guarantees proper fit, function, and appearance while providing extreme durability for long life
| Fit Note: | Except HEI |
|---|---|
| Type: | OE replacement |
| Quantity Sold: | Set of 6 |
| Warranty: | Lifetime Bosch limited warranty |
Fits the following 1975-1976 GMC G25 submodels:
- 1975-1976: Rally STX; 6 Cyl 4.8L;
- 1975-1976: Rally; 6 Cyl 4.8L;
1975-1975 GMC G25 Spark Plug Wire - Prestolite - Prestolite Endurance Plus, OE replacement
Part Number: PRP218040
Manufacturer number: 218040
- List Price:$28.14
- Our Price: $23.85
- You Save: $4.29
Prestolite Endurance plus spark plug wiring systems are specially designed to meet customer-established performance, reliability, and cost specifications.
Features:
- Maximum voltage and starting performance
- Electrical, magnetic, and radio suppression frequency interference
- High dielectric strength insulator and durable jacket resistance to heat, cold, and cracking.
| Series: | Prestolite Endurance Plus |
|---|---|
| Type: | OE replacement |
| Quantity Sold: | Set of 8 |
Fits the following 1975-1975 GMC G25 submodels:
- 1975-1975: Rally STX; 8 Cyl 5.7L;
- 1975-1975: Rally; 8 Cyl 5.7L;
1975-1975 GMC G25 Spark Plug Wire - Denso - 7 mm Diameter, OE replacement
Part Number: NP6718042
Manufacturer number: 671-8042
- List Price:$39.92
- Our Price: $33.83
- You Save: $6.09
Denso First Time Fit Ignition Wires are identical in form, fit, color, and performance to the factory-installed wire sets, and constructed to meet OE standards. Ferrite impregnated layers, silicone insulation for superior dielectric and heat performance, and high temperature Class E silicon jacket to withstand chemicals, moisture, and temperatures from -40 degrees Fahrenheit to 428 degrees Fahrenheit.
Specifications:
- 7 mm diameter
Features:
- Pre-cut wire to exact length with reinforcing member for added strength and terminal retention
- Passed tests covering everything from electrical properties to shrinkage to chemical resistance and accelerated life testing
- Identical OE end caps, carbon impregnated fiberglass core for superior conductivity, fiberglass braid for maximum strength, conductive silicone layer for high temperature performance, and EMI/RFI noise suppression
| Fit Note: | Without HEI |
|---|---|
| Type: | OE replacement |
| Quantity Sold: | Set of 8 |
| Warranty: | 12-month Denso limited warranty |
Fits the following 1975-1975 GMC G25 submodels:
- 1975-1975: Rally STX; 8 Cyl 5.7L; "VIN V"
- 1975-1975: Rally STX; 8 Cyl 5.7L; "VIN Y"
1975-1975 GMC G25 Spark Plug Wire - Taylor Cable - Taylor Cable Spiro-Pro, 8 mm Diameter, Direct fit
Part Number: T6474201
Manufacturer number: 74201
- List Price:$72.12
- Our Price: $61.12
- You Save: $11.00

Taylor Cable Custom Fit Wire Set fits muscle cars, performance cars, sport compacts, and trucks. Custom fit wires provide extra boost on your engines through maximum firepower and non-stop heat protection.
Specifications:
- 8 mm diameter
Features:
- 2-layer insulation made of 100 percent silicone with fiberglass reinforced jacket
- High conductive spiral wound core with stainless steel wire covered with fluorocarbon conductive material
- Withstands temperatures of up to 600 degrees Fahrenheit
- Eliminates radio frequency interference
- Wires terminated to specific lengths featuring Taylor Cable's exclusive 100 percent silicone low profile pro boots with vibration proof double spring locking spark plug terminals
| Fit Note: | Without HEI |
|---|---|
| Series: | Taylor Cable Spiro-Pro |
| Type: | Direct fit |
| Quantity Sold: | Set of 8 |
| Warranty: | 90-day Taylor Cable limited warranty |
Fits the following 1975-1975 GMC G25 submodels:
- 1975-1975: Rally STX; 8 Cyl 5.7L;
- 1975-1975: Rally STX; 8 Cyl 6.6L;
1975-1976 GMC G25 Spark Plug Wire - AC Delco - OE replacement
Part Number: AC9508N
Manufacturer number: 9508N
- List Price:$44.42
- Our Price: $37.64
- You Save: $6.78
AC Delco spark plug wires meet or exceed original equipment quality specifications. Made from top-quality materials, precisely engineered and manufactured to provide everyday reliability and efficient performance.
Features:
- Constructed from top quality materials to help the engine run clean and longer
- Copper-core center electrode
- Engineered to high standards and tested under exceed OE specifications
- Delivers high quality and dependable performance
| Fit Note: | Van, Except HEI |
|---|---|
| Type: | OE replacement |
| Quantity Sold: | Sold individually |
| Warranty: | Lifetime AC Delco limited warranty |
Fits the following 1975-1976 GMC G25 submodels:
- 1976-1976: Rally STX; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN L"
- 1976-1976: Rally; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN L"
1975-1978 GMC G25 Spark Plug Wire - MSD - 8.5 mm Diameter, Direct fit
Part Number: M4635593
Manufacturer number: 35593
- List Price:$124.40
- Our Price: $92.26
- You Save: $32.14

MSD Super Conductor Spark Plug Wires ultimate performance provides extreme low resistance combined with the ability to suppress high EMI. Made of DuPont Kevlar conductor for increased tensile strength and durable outer sleeve for resistance to high heat or abrasion.
Specifications:
- 8.5 mm diameter
- Assembled
- RFI suppression
- Male/HEI distributor terminal ends
- Eight 90 degree spark plug boot ends
- Gray distributor boot and spark plug boot
- Silicone distributor boot and spark plug boot material
- Spiral core conductor style
- Includes 12 in. coil wire
Features:
- Ferro-magnetic impregnated core that creates an effective EMI choke
- DuPont Kevlar material conductor for increased tensile strength and durable outer sleeve for resistance to high heat or abrasion
- Tough and high heat sleeve design that provides excellent abrasion protection
- Dual crimp terminals provide the strongest connections to the wire and lock to the spark plug terminal
| Type: | Direct fit |
|---|---|
| Quantity Sold: | Set of 8 |
| Warranty: | 1-year MSD limited warranty |
Fits the following 1975-1978 GMC G25 submodels:
- 1977-1978: Rally STX; 8 Cyl 5.0L;
- 1977-1978: Rally; 8 Cyl 5.0L;
1975-1976 GMC G25 Spark Plug Wire - Accel - Accel 5000 Series Super Stock, 8 mm Diameter, Direct fit
Part Number: A355040B
Manufacturer number: 5040B
- List Price:$88.27
- Our Price: $54.99
- You Save: $33.28

Accel Superstock Spiral 5000 Spark Plug Wire is made of top quality materials that provide better performance through electrical conductivity, corrosion resistance, and longer life.
Specifications:
- 8 mm diameter
- Non-assembled
- RFI suppression
- Silicone distributor and spark plug boot material
- Black distributor boot color
- Blue spark plug boot color
- Male/HEI and female/socket distributor terminal ends
- Eight straight spark plug boot ends
- Spiral core conductor style
- Includes coil wire
Features:
- Produces more ignition energy for a hotter and longer-lasting spark flame kernel
- Improves efficiency, throttle response, and reduced emissions for better results
- Fiberglass braiding offers strength and fits perfectly
- Universal fit, meet and exceeds SAE specifications
| Series: | Accel 5000 Series Super Stock |
|---|---|
| Type: | Direct fit |
| Quantity Sold: | Set of 6 |
| Warranty: | 1-year Accel limited warranty |
Fits the following 1975-1976 GMC G25 submodels:
- 1975-1976: Rally STX; 8 Cyl 7.4L;
- 1975-1976: Rally; 8 Cyl 7.4L;
1975-1975 GMC G25 Spark Plug Wire - Standard - OE comparable Diameter, OE replacement
Part Number: SW7619
Manufacturer number: 7619
- List Price:$34.87
- Our Price: $29.55
- You Save: $5.32
Standard Spark Plug Wires are engineered with silicone outer jacket to match the original that provides superior protection against severe under-hood operating environment. Silicone rubber provides unsurpassed heat resistance and eliminates burn-out for a tougher output.
Specifications:
- 7 mm diameter
- Silicone jacket material
- Silicone core conductor type
Features:
- Aramid fibers provide maximum tensile strength preventing breaks and hot spots
- Fiberglass braid add to the wire's strength while increasing overall flexibility
- EPDM rubber insulation is the finest insulating material available to protect against voltage leaks
- Graphite impregnated latex, a conductive material with calibrated resistance to prevent radio frequency interference
| Fit Note: | Except High Energy Ignition |
|---|---|
| Type: | OE replacement |
| Quantity Sold: | Set of 6 |
Fits the following 1975-1975 GMC G25 submodels:
- 1975-1975: Rally STX; 6 Cyl 4.8L;
- 1975-1975: Rally; 6 Cyl 4.8L;
1975-1976 GMC G25 Spark Plug Wire - Granatelli - Granatelli MPG Plus, 8 mm Diameter, Direct fit
Part Number: G53380882MPG
Manufacturer number: 38-0882MPG
- List Price:$135.61
- Our Price: $114.92
- You Save: $20.69

Granatelli MPG Plus Spark Plug Wire increases power to the spark plug up to 400 percent over stock for more power and better gas mileage. Provides faster engine startup, smoother running engine, and boosts horsepower and torque.
Specifications:
- 8 mm diameter
- 0 ohm resistance
Features:
- Solid stainless connector cable with stainless snap lock spark plug connectors
- Fiberglass-reinforced braid resists temperatures up to 500 degrees
- Unique EMI/RMI protection ring that prevents stereo noise and no RFI/EMI interference
- Patented design works with any fuel injection
- Provides necessary pieces for a complete installation
Ideal for use with aftermarket headers and turbocharger systems.
| Fit Note: | Full Size |
|---|---|
| Series: | Granatelli MPG Plus |
| Type: | Direct fit |
| Quantity Sold: | Set of 8 |
| Warranty: | 90-day Granatelli limited warranty |
Fits the following 1975-1976 GMC G25 submodels:
- 1975-1976: Rally STX; 8 Cyl 7.4L;
- 1975-1976: Rally; 8 Cyl 7.4L;
1975-1978 GMC G25 Spark Plug Wire - Mallory - 8 mm Diameter, Direct fit
Part Number: M11775
Manufacturer number: 775
- List Price:$70.62
- Our Price: $56.49
- You Save: $14.13

Mallory Pro Wire Series Spark Plug Wire offers high tech CIF core for great energy delivery at an affordable price providing RFI suppression for even the most sensitive on-board electronics such as electronic ignition, sound systems, and computer controls.
Specifications:
- 8 mm diameter
- Non-assembled
- Male/HEI and female/socket distributor terminal ends
- Eight 90 degrees spark plug boot ends
- Black distributor boot
- Red spark plug boot
- Silicone distributor boot and spark plug boot material
- Spiral core conductor style
- Includes coil wire
Features:
- 9-strand stainless steel inner core for maximum strength and fatigue resistance
- 7-strand silver-plated copper wire outer core layer for the ultimate in conductivity and spark
- Ozone-resistant black silicone jacket repels water, oil, grease, and fuel
- Withstands temperatures up to 500 degrees
- Low 300 ohms per foot resistance spiral core that delivers high energy output for maximum spark at the plug
| Type: | Direct fit |
|---|---|
| Quantity Sold: | Set of 8 |
| Warranty: | 1-year Mallory limited warranty |
Fits the following 1975-1978 GMC G25 submodels:
- 1977-1978: Rally STX; 8 Cyl 5.0L;
- 1977-1978: Rally; 8 Cyl 5.0L;
1975-1976 GMC G25 Spark Plug Wire - Delphi - OE replacement
Part Number: DELXS10268
Manufacturer number: XS10268
- List Price:$30.23
- Our Price: $25.62
- You Save: $4.61
Includes coil wire; A high quality, OE replacement spark plug wire set.
| Fit Note: | Without HEI |
|---|---|
| Type: | OE replacement |
| Quantity Sold: | Set of 8 |
Fits the following 1975-1976 GMC G25 submodels:
- 1976-1976: Rally STX; 8 Cyl 5.7L; "VIN L"
- 1976-1976: Vandura; 8 Cyl 5.7L; "VIN L"
| Showing items 1-11 out of 11 |
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