1978 GMC P25 Ignition Boots

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Keep Your 1978 GMC P25 in Top Shape with a Quality Ignition Boot

When it comes to maintaining or upgrading your 1978 GMC P25, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Ignition Boot for your P25. We currently carry a top Ignition Boot in stock that is built to last. Whether you’re replacing a damaged Ignition Boot or looking to upgrade, our selection for the 1978 GMC P25 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Ignition Coils and Boots and Spark Plugs to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1978 GMC P25 running smoothly and looking great.

Essential 1978 GMC P25 Ignition Boots

NGK – NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 9 Leads, 51417 (Part No.51417)

NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 9 Leads, 51417

from

$29.99
NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding over premium ferrite magnetic core delivers ultra-low resistance, a more powerful spark and excellent EMI/RFI noise suppression. OE or better specified spark plug and distributor boots ensure the highest quality fit, performance and durability in every application. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal. Stainless steel terminals utilizing up to 3 serrated crimps bite into cable jacket and inner insulation for the highest terminal retention strength (wherever possible). Locking C-shaped spring clip with corrosion-resistant plating ensures a secure and positive spark plug terminal connection.
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NGK – NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51374 (Part No.51374)

NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51374

from

$41.49
NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding over premium ferrite magnetic core delivers ultra-low resistance, a more powerful spark and excellent EMI/RFI noise suppression. OE or better specified spark plug and distributor boots ensure the highest quality fit, performance and durability in every application. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal. Stainless steel terminals utilizing up to 3 serrated crimps bite into cable jacket and inner insulation for the highest terminal retention strength (wherever possible). Locking C-shaped spring clip with corrosion-resistant plating ensures a secure and positive spark plug terminal connection.
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NGK – NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51340 (Part No.51340)

NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51340

from

$44.49
NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding over premium ferrite magnetic core delivers ultra-low resistance, a more powerful spark and excellent EMI/RFI noise suppression. OE or better specified spark plug and distributor boots ensure the highest quality fit, performance and durability in every application. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal. Stainless steel terminals utilizing up to 3 serrated crimps bite into cable jacket and inner insulation for the highest terminal retention strength (wherever possible). Locking C-shaped spring clip with corrosion-resistant plating ensures a secure and positive spark plug terminal connection.
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Carquest Premium – Carquest Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit, 35-8105 (Part No.35-8105)

Carquest Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit, 35-8105

from

$39.99
CARQUEST Premium Spark Plug Wire Sets are engineered to restore ignition wire reliability and performance. They are designed to meet or exceed OE design requirements, performance, fit, form and function of the OE wire. Stainless steel magnetic winding delivers maximum voltage to the spark plug for more powerful, and longer spark resulting in optimum engine performance while reducing the chance for misfire, and eliminating radio static.
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Most Popular Spark Plug Boot for 1978 GMC P25s

Enhance your 1978 GMC P25 with this popular Spark Plug Boot we have in stock, for $44.49.

NGK – NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51340 (Part No.51340)

NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51340

from

$44.49
NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding over premium ferrite magnetic core delivers ultra-low resistance, a more powerful spark and excellent EMI/RFI noise suppression. OE or better specified spark plug and distributor boots ensure the highest quality fit, performance and durability in every application. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal. Stainless steel terminals utilizing up to 3 serrated crimps bite into cable jacket and inner insulation for the highest terminal retention strength (wherever possible). Locking C-shaped spring clip with corrosion-resistant plating ensures a secure and positive spark plug terminal connection.
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FAQs for 1978 GMC P25 Ignition Boots

What’s the price range for 1978 GMC P25 Ignition Boots?

We currently have just one Ignition Boots for the 1978 GMC P25 in stock: NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51340 and it costs $44.49.

Does Advance Auto Parts sell Ignition Boots for other GMC P25 model years?

Yes, we carry Ignition Boots for 2 model years of GMC P25s between 1975 and 1977. The following model years are the most popular for Ignition Boot purchases: 1977, 1976, and 1975.

Does Advance Auto Parts sell Ignition Boots for any other 1978 GMC models?

Yes. We stock Ignition Boots for 11 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Ignition Boots, 1978 Caballero Ignition Boots, 1978 K25 Ignition Boots, 1978 K15 Ignition Boots, and 1978 G25 Ignition Boots.

What types of Ignition Boots do you sell for my 1978 GMC P25?

We currently have just 1 Ignition Boot in stock for a 1978 GMC P25, and as of 8/2/26, it is a Spark Plug Boot.

Can I get help with 1978 GMC P25 Ignition Boot orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Ignition Boots and more.

What is your return policy for GMC P25 Ignition Boots?

Advance Auto Parts keeps returns simple. For new GMC P25 Ignition Boots and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.