NGK
NGK Spark Plug Wire Set

NGK 51224 Spark Plug Wire Set

Brand NGK 51224
Insulation Color Blue
Insulation Material Silicone
Noise Suppression Type Yes
Core Material Smag
Universal Or Specific Fit Specific
Insulation Outside Diameter 7.00
Part Number Rc-gmx022
Stock Number 51224
Product line NGK Spark Plug Wire Set
Fits Chevrolet and Pontiac · 8 vehicles

OE-standard quality. Built to meet original-equipment durability and performance expectations.

Silicone insulation. Helps resist heat and wear for dependable ignition performance.

Noise suppression. Helps reduce electrical interference in the ignition system.

Cross-references Anchor 9666, AP Exhaust 700384 and Carlson 7837 for the same application. See all 14.

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NGK Spark Plug Wire Set for OE-Style Ignition Service

The NGK Spark Plug Wire Set 51224 is a specific-fit ignition wire set built for select Chevrolet and Pontiac V8 applications. It uses blue silicone insulation, a 7.00 mm outside diameter, and noise suppression construction to support stable spark delivery and reduced electrical interference.

Key Features

  • Specific-fit spark plug wire set for confirmed vehicle applications
  • Blue silicone insulation for heat resistance and durability
  • 7.00 mm insulation outside diameter
  • Noise suppression type construction
  • SMag core material for ignition performance support
  • NGK Spark Plug Wire Set line backed by NGK’s OE-focused ignition expertise

Product Details

NGK Spark Plug Wire Set 51224 is part of NGK’s ignition product line, which draws on decades of OE experience and a broad range of ignition components for domestic and import vehicles. This wire set is built as a specific-fit replacement for 1987-1988 Chevrolet Caprice, 1987-1988 Chevrolet Monte Carlo, 1987 Chevrolet El Camino, and 1987 Pontiac Grand Prix applications. For buyers searching for a 1987 Chevrolet El Camino spark plug wire set or a 1987-1988 Chevrolet Caprice ignition wire replacement, this part number provides a direct-match option for the listed vehicles.

This part cross-references Remy 96229 for the same application.

Common Issues This Part May Address

  • Misfires caused by worn or damaged plug wires
  • Hard starting related to weak spark transfer
  • Electrical noise affecting ignition system operation
  • Cracked or heat-aged wire insulation
  • Rough idle from inconsistent spark delivery

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. Route each wire to match the original layout and keep the wires separated from hot exhaust components and sharp edges. Confirm terminal engagement at the spark plug and ignition coil connections, and compare the old set to the new NGK 51224 wire set before removal to preserve firing order.

Quality Assurance

NGK is known for ignition components developed with extensive OE application experience and manufacturing standards focused on durability and operational performance. The NGK 51224 spark plug wire set reflects that OE-oriented approach for the listed Chevrolet and Pontiac applications.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1988ChevroletCaprice5.7LV8N/ANGK Spark Plug Wire Set
1988ChevroletCaprice5.0LV8N/ANGK Spark Plug Wire Set
1988ChevroletMonte Carlo5.0LV8N/ANGK Spark Plug Wire Set
1987ChevroletCaprice5.7LV8N/ANGK Spark Plug Wire Set
1987ChevroletCaprice5.0LV8N/ANGK Spark Plug Wire Set
1987ChevroletEl Camino5.0LV8N/ANGK Spark Plug Wire Set
1987ChevroletMonte Carlo5.0LV8N/ANGK Spark Plug Wire Set
1987PontiacGrand Prix5.0LV8N/ANGK Spark Plug Wire Set
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9666AP Exhaust — 700384Carlson — 7837Focus Auto Parts — 86229NGK — 51224Remy — 9622935-811635-PF77830671-8019671-806109666118015127819CH7819