Walker
ThunderCore PRO

Walker 924-1376 Spark Plug Wire Set

Brand Walker 924-1376
Product line ThunderCore PRO
Fits Ford and Mercury · 9 vehicles

OEM-spec built. Meets or exceeds original equipment specifications and test requirements.

Premium components. Made with silicone boots and tips plus stainless steel terminals and tubes.

USA-made quality. Precision manufactured in an ISO9001 certified facility.

Cross-references AMS Automotive 4143, AMS Automotive 6001 and AMS Automotive 6672 for the same application. See all 19.

$47.35Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderCore PRO Ignition Wire Set

Walker ThunderCore PRO spark plug wire set 924-1376 is built for direct-fit service on select Ford Thunderbird and Mercury Cougar applications. It is manufactured in the USA in an ISO9001 certified facility and uses OE-quality materials to meet or exceed OEM specifications and test requirements.

Key Features

  • Precision manufactured Walker ThunderCore PRO wire set
  • Hi-temp silicone boots and tips for high-heat ignition environments
  • Stainless steel terminals and tubes for durable electrical connection
  • Supplied with dielectric grease
  • Built to meet or exceed OEM specifications and test requirements
  • Fits 1989-1995 Ford Thunderbird and 1989-1990 Mercury Cougar

Product Details

The ThunderCore PRO line is Walker’s premium ignition wire offering, focused on OE-style fit, material quality, and consistent electrical performance. Part number 924-1376 is engineered for Ford Thunderbird and Mercury Cougar models listed in the fitment data, making it a practical replacement for worn or damaged spark plug wires. This part cross-references AMS Automotive 4143 and Anchor 3301 for the same application.

Walker manufactures this spark plug wire set with silicone boots and tips, stainless steel terminals, and tubes to support reliable spark delivery under elevated engine temperatures. For buyers searching for a Ford Thunderbird spark plug wire set or Mercury Cougar ignition wire replacement, 924-1376 provides a direct-fit option backed by Walker’s manufacturing and engineering process.

What It Helps Address

  • Misfires caused by aged or heat-damaged plug wires
  • Hard starting related to weak ignition transfer
  • Rough idle from inconsistent spark delivery
  • Voltage leakage from cracked boots or worn insulation
  • Corrosion at wire terminals and connection points

Installation Notes

Match each wire to the correct cylinder before removal, then replace one lead at a time to preserve firing order. Apply the included dielectric grease to the boots as directed during installation. Confirm routing clears hot exhaust components and moving engine parts, and verify secure terminal engagement at the coil and spark plugs.

Quality Assurance

Walker Products manufactures the ThunderCore PRO line in an ISO9001 certified facility in the USA and states that this wire set meets or exceeds OEM specifications and test requirements. The design reflects Walker’s own manufacturing, product management, and engineering expertise.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1995FordThunderbird3.8LV6—N/AThunderCore PRO
1994FordThunderbird3.8LV6—N/AThunderCore PRO
1993FordThunderbird3.8LV6—N/AThunderCore PRO
1992FordThunderbird3.8LV6—N/AThunderCore PRO
1991FordThunderbird3.8LV6—N/AThunderCore PRO
1990FordThunderbird3.8LV6—N/AThunderCore PRO
1990MercuryCougar3.8LV6GASN/AThunderCore PRO
1989FordThunderbird3.8LV6—N/AThunderCore PRO
1989MercuryCougar3.8LV6GASN/AThunderCore PRO
Directly replaces or cross-references 19 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4143AMS Automotive — 6001AMS Automotive — 6672Anchor — 3301Anchor — 3307Anchor — 9383Anchor — 9643MTC/Ronak — 86262X131835-617235-87621164671-60864141126016700847CB164L-6164L-6253