1977 GMC G25 Ignition Coils and Boots

Essential 1977 GMC G25 Ignition Coils and Boots

DENSO – Spark Plug Wire Set: Carbon Core, 8 Wire Set (Part No.671-8009)

Spark Plug Wire Set: Carbon Core, 8 Wire Set

from

$62.99
DENSO First Time Fit Ignition Wire Sets are identical in form fit color and performance to the factory-installed wire sets. Every part of each wire sets construction meets or exceeds OE/OES standards.

Product Features:
  • Each wire is pre-cut to exact length so the wire set is ready to install right out of the box
  • Identical OE end caps are designed to “click” into place for easy installation and a secure fit
  • Strong connections – through a patented process, the terminals are attached to provide an extremely strong connection, ensuring the cable and boot will not separate during removal and installation
See More

MSD Ignition – Wire Set; Black Super Conductor; Small Block Chevy with L.P. Distributor (Part No.31243)

Wire Set; Black Super Conductor; Small Block Chevy with L.P. Distributor

from

$145.99
The MSD 8.5mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch length of super conductor wire there is only 40 – 50 ohms of resistance. That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it’s great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective electro magnetic interference (EMI) or choke. This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. Available in universal kits and bulk lengths.

Product Features:
  • Less than 50 ohms per foot for superior spark
  • Ferro-magnetic impregnated core creates an effective EMI choke
  • 40 ft. Of Conductor Wound Into A Single Foot Of Wire
  • For high EMI suppression
  • Conductor core features Dupont Kevlar material
  • Proprietary compound sleeves for resistance to high heat/abrasion
See More

Accel – GM Sb Hei 86-75 Under Vlv Cvr (Part No.9018C)

GM Sb Hei 86-75 Under Vlv Cvr

from

$181.99
ACCEL now offers the cure for burnt spark plug boots with Extreme 9000 ceramic wire kits. The 8mm Ferro-Spiral core wire now has ceramic boots on the spark plug end of the wires. Ceramic boots withstand up to 2,000 degrees. Great for running headers with close tolerance, an engine bay with little room, or an RV with boots that melt because of heat. Ultra high temperature double silicone construction wire rated at 600 degrees Fahrenheit peak. 500 ohms/ft Ferro-Spiral core developed for performance use. Excellent energy delivery to the spark plugs, while providing the highest level of RFI/EMI suppression. Stainless steel spark plug terminals for maximum spark energy to the plugs. Pre-made to factory lengths for a perfect fit.

Product Features:
  • Ceramic boots withstand up to 2,000░ Fahrenheit
  • Ceramic boots withstand up to 2,000° Fahrenheit
  • 8mm double silicone construction black wire rated at 600░ F rated
  • 8mm double silicone construction black wire rated at 600° F rated
  • 500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression
  • Universal and custom fit applications
  • Universal And Custom Fit Applications
See More

Accel – GM Bb 396-502 Hei (Part No.9013C)

GM Bb 396-502 Hei

from

$181.99
ACCEL now offers the cure for burnt spark plug boots with Extreme 9000 ceramic wire kits. The 8mm Ferro-Spiral core wire now has ceramic boots on the spark plug end of the wires. Ceramic boots withstand up to 2,000 degrees. Great for running headers with close tolerance, an engine bay with little room, or an RV with boots that melt because of heat. Ultra high temperature double silicone construction wire rated at 600 degrees Fahrenheit peak. 500 ohms/ft Ferro-Spiral core developed for performance use. Excellent energy delivery to the spark plugs, while providing the highest level of RFI/EMI suppression. Stainless steel spark plug terminals for maximum spark energy to the plugs. Pre-made to factory lengths for a perfect fit.

Product Features:
  • Ceramic boots withstand up to 2,000░ Fahrenheit
  • Ceramic boots withstand up to 2,000° Fahrenheit
  • 8mm double silicone construction black wire rated at 600░ F rated
  • 8mm double silicone construction black wire rated at 600° F rated
  • 500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression
  • Universal and custom fit applications
  • Universal And Custom Fit Applications
See More

Accel – 8Mm Super Stock Spiral Cust Rd (Part No.5048R)

8Mm Super Stock Spiral Cust Rd

from

$86.99
The traditional ACCEL combination of yellow wire and red spark plug boots has been added to these SuperStock Spiral Core 5000 Series wire sets, which feature color-matched wire and spark plug boots in blue, black, and red. With only 500 ohms/ft. of resistance, more ignition energy can reach the spark plug, producing a longer-lasting, hotter spark flame kernel. The results is higher performance through improved efficiency, quicker throttle response, and reduced emissions. This 8mm wire’s double silicone construction is rated to 550 degrees F. The high-gloss wire jacket resists moisture, chemicals, and heat extremes for longer life and great looks. The fiberglass braid adds greater pull strength and terminal retention, while the stainless steel spark plug terminals provide excellent long life, electrical conductivity, and corrosion resistance. Both universal and custom-fit applications are available for early and late model cars and trucks.

Product Features:
  • 500 Ohms/ft Of Resistance
  • 550 F Rated Silicone Jacket
  • Stainless Steel Plug Terminals
  • High RFI Suppression For Street And Strip Use
  • High-strength Fiberglass Braid Construction
  • 8mm High Gloss Silicone Jacket
  • 500 Ohms Resistance
See More

DENSO – Spark Plug Wire Set: Carbon Core, 8 Wire Set (Part No.671-8008)

Spark Plug Wire Set: Carbon Core, 8 Wire Set

from

$63.99
DENSO First Time Fit Ignition Wire Sets are identical in form fit color and performance to the factory-installed wire sets. Every part of each wire sets construction meets or exceeds OE/OES standards.

Product Features:
  • Each wire is pre-cut to exact length so the wire set is ready to install right out of the box
  • Identical OE end caps are designed to “click” into place for easy installation and a secure fit
  • Strong connections – through a patented process, the terminals are attached to provide an extremely strong connection, ensuring the cable and boot will not separate during removal and installation
See More

DENSO – Spark Plug Wire Set: Carbon Core, 6 Wire Set (Part No.671-6020)

Spark Plug Wire Set: Carbon Core, 6 Wire Set

from

$60.99
DENSO First Time Fit Ignition Wire Sets are identical in form fit color and performance to the factory-installed wire sets. Every part of each wire sets construction meets or exceeds OE/OES standards.

Product Features:
  • Each wire is pre-cut to exact length so the wire set is ready to install right out of the box
  • Identical OE end caps are designed to “click” into place for easy installation and a secure fit
  • Strong connections – through a patented process, the terminals are attached to provide an extremely strong connection, ensuring the cable and boot will not separate during removal and installation
See More

Carquest – Ignition Coil: Meets OE Specifications, 1 Count (Part No.26C1065)

Ignition Coil: Meets OE Specifications, 1 Count

from

$29.99
Carquest ignition coils meet original equipment (OE) fit, form and function and are built to ensure reliable starting and performance. Carquest ignition coils are tested to ensure proper spark and perfect fit for each application. These ignition coils are an affordable repair choice to restore the vehicle¿s ignition system performance. Carquest ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Long service life and durable performance
  • High dielectric strength for reliability
  • Corrosion-resistant connections
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
  • High reliability
  • Long service life
See More

Driveworks – Electronic Ignition Coil (Part No.26196)

Electronic Ignition Coil

from

$31.99
Driveworks® offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:
  • Direct-fit OE replacement ensures ease of installation
  • Designed to meet OE performance
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
See More

Carquest Premium – Ignition Coil: Meets or Exceeds OE Specifications, 1 Count (Part No.EBC1414)

Ignition Coil: Meets or Exceeds OE Specifications, 1 Count

from

$41.49
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Built by IATF 16949 certified manufacturers for consistent durability
  • Coil drivers match OE for current limit, electrostatic discharge (ESD) protection and multi-spark
  • Segmented secondary bobbins to distribute high voltage and prevent shorting
  • Extensive design validation testing to ensure long-lasting reliability
  • 100% end-of-line tested to ensure proper performance
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Mallory – Universal Street Performance Ignition Coil (Part No.29219)

Universal Street Performance Ignition Coil

from

$76.99
Universal, 12-volt coil features an oil-filled design and arc resistant alkyd top for superior performance, insulation and cooling. The internal design of this coil eliminates the need for a separate ballast resistor. This coil is specifically designed to deliver optimum performance when used with: Mallory UNILITE or magnetic breaker less ignitions Mallory HYFIRE IV electronic ignition controls, and Mallory electronic ignition conversion kits.

Product Features:
  • 12 Volt Coil
  • Oil-Filled Design
  • Arch Resistant Alkyd Top
  • Designed To Deliver Optimum Performance
See More

E3 – High Output DiamondFIRE HEI Racing Coil (Part No.E3.623)

High Output DiamondFIRE HEI Racing Coil

from

$65.99
The E3 HEI Coil in Cap features a superior design that works with aftermarket performance 4-pin modules and high performance electronic controls. The coil’s resistance and inductance values have been optimized to match the high amperage dwell circuits of performance ignition modules for faster charging and full coil saturation at higher RPM levels, translating into better performance. High temperature epoxy resists shock and vibration while providing excellent thermal conductivity ensuring long service life. Specially designed to work with E3.1414 HEI Distributor.

Product Features:
  • Designed to with aftermarket 4-pin modules and high performance electronic controls
  • High temperature epoxy provides excellent thermal conductivity and long life
  • Maximum voltage of 48,000 volts
  • Crosses to MSD 8225
See More

Accel – Super Stock Elect Coil Chrome (Part No.8145C)

Super Stock Elect Coil Chrome

from

$72.99
Excellent high performance coil for vehicles that have been converted from points to a breakerless electronic distributor or electronic ignition system, where a canister type oil filled can coil is preferred. Designed with optimized low resistance, high turns ratio windings to work specifically with ACCEL 41, 51, 52, 61 & 71000 Series breakerless electronic replacement distributors. Engineered for higher energy output resulting in quicker starting, improved throttle response and more high RPM power. Special crimped and soldered internal connections ensure positive contacts. High performance tan Alkyd tower provides “”flashover”” protection to primary terminals. Available in “”ACCEL Yellow”” or Chrome Plated can.

Product Features:
  • Engineered for higher energy output
  • Improved throttle responce
  • More high RPM power
  • Chrome Plated
See More

Carquest Premium – Ignition Coil: Meets or Exceeds OE Specifications, 1 Count (Part No.EBC1483)

Ignition Coil: Meets or Exceeds OE Specifications, 1 Count

from

$33.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Built by IATF 16949 certified manufacturers for consistent durability
  • Coil drivers match OE for current limit, electrostatic discharge (ESD) protection and multi-spark
  • Segmented secondary bobbins to distribute high voltage and prevent shorting
  • Extensive design validation testing to ensure long-lasting reliability
  • 100% end-of-line tested to ensure proper performance
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – Distributor Connector (Part No.FAA1133)

Distributor Connector

from

$54.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Ignition Coil Ground Strap (Part No.DLA1034)

Ignition Coil Ground Strap

from

$4.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Designed to meet or exceed OE specifications in form, fit and function
  • Attaching hardware provided (where applicable)
See More

1977 GMC G25 Ignition Coils and Boots

Maybe you’re in the middle of a full rebuild of that 1977 GMC G25. Maybe you just need a couple of Ignition Coils and Boots. Either way, Advance Auto Parts has 14 different Ignition Coils and Boots in our inventory ranging from $4.49 to $181.99. That means you can find the exact parts or products you need to keep that 1977 GMC G25 running smoothly.

Ignition Coils and Boots are only as good as their brand. We stock 8 different brands to make sure you have plenty of trusted parts to choose from for your 1977 GMC G25. Carquest Premium, Driveworks, and Carquest are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Ignition Coils and Boots for your 1977 GMC G25, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Ignition Coils and Boots to keep your 1977 GMC G25 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Ignition Coils and Boots Brands To Make Your 1977 GMC G25 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1977 GMC G25 demands trusted brand parts and products to keep it running. Many trusted brands of Ignition Coils and Boots make up Advance Auto Parts’ inventory, and all are ready to help make your G25 the best it can be. Be sure to browse some of our top Ignition Coils and Boots brands and parts.

Popular MSD Ignition Ignition Coils and Boots

We carry MSD Ignition parts in our stock across Ignition Coils categories, plus more. For a 1977 GMC G25, our most popular MSD Ignition Ignition Coils and Boots include:
High Energy Ignition Coil for GM HEI Distributors
from $112.99
(1)
High Energy Ignition Coil for GM HEI Distributors
Ignition Coils

Top 1977 GMC G25 Ignition Coils and Boots from Accel

Accel products are another trusted brand when it comes to Ignition Coils and Boots for your 1977 GMC G25. Popular Accel parts include:
GM Hei Supercoil Red/White
from $113.99
(3)
GM Hei Supercoil Red/White
Ignition Coils
8Mm Super Stock Spiral Cust Rd
from $86.99
(2)
8Mm Super Stock Spiral Cust Rd
Ignition Coil Boots