NGK 54222 Spark Plug Wire Set

NGK Spark Plug Wire Set 54222

NGK Spark Plug Wire Set 54222 is a specific-fit ignition wire set built for select BMW applications. It combines silicone insulation, a tinned copper core, and noise suppression to support stable spark delivery and reduced electrical interference.

• Specific-fit spark plug wire set for direct application matching
• Silicone insulation for heat resistance and flexible routing
• Tinned copper core for consistent conductivity
• Noise suppression design helps reduce ignition interference
• Blue insulation for easy visual identification

Fitment and application

Fits 1988 BMW M5, N/A. Fits 1987-1988 BMW M6, N/A. Fits 1987 BMW L6, N/A. Fits 1987 BMW L7, N/A. This part cross-references AP Exhaust (e.g., 54222) for the same application.

As part of the NGK Spark Plug Wire Set line, this product reflects NGK’s focus on OE-level ignition components and broad vehicle coverage. The 54222 part number is also listed as RC-EUC008 in the product attributes, which can help confirm the correct wire set during catalog lookup.

What it is used for

• Replacing worn ignition wires with a specific-fit set
• Addressing misfire caused by degraded wire insulation
• Reducing radio-frequency interference in the ignition system
• Restoring consistent spark transfer to the plugs

Installation notes and tips

Verify the vehicle application before installation and route each wire to match the original layout. Check terminal engagement, wire length, and boot seating carefully to avoid crossfire or poor connection. Use the part number 54222 to confirm catalog match before ordering.

Quality assurance

NGK manufactures premium ignition products to meet OE standards and supports its ignition line with more than 80 years of automotive experience. The 54222 wire set is part of that OE-focused product range.