HomeIgnition > Ignition Wire and Related ComponentsStandard Wires 55423 Spark Plug Wire Set
Part #: 55423

Standard Wires 55423 Spark Plug Wire Set

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Land Rover, Discovery and Range Rover
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Reliable Spark Plug Wire Set for Land Rover Discovery and Range Rover

The Standard Wires 55423 spark plug wire set is designed specifically for Land Rover Discovery and Range Rover models. This ignition wire set ensures consistent electrical conductivity and reliable engine performance for your vehicle.

Key Features of Standard Wires 55423 Spark Plug Wire Set

  • Compatible with Land Rover Discovery and Range Rover models
  • Durable construction for long-lasting ignition performance
  • Precision fitment to maintain optimal engine timing
  • Resistant to heat, abrasion, and chemical exposure
  • Part number 55423 ensures correct replacement and compatibility

Detailed Description of the 55423 Spark Plug Wire Set

The Standard Wires 55423 spark plug wire set is engineered to meet the ignition system requirements of Land Rover Discovery and Range Rover vehicles. These wires provide a stable and efficient path for electrical current from the ignition coil to the spark plugs, which is critical for proper combustion and engine operation. The set is manufactured with materials that resist heat and wear, helping to maintain performance under demanding driving conditions. Using the correct part number 55423 guarantees a precise fit and reliable connection, reducing the risk of misfires and engine hesitation.

Common Applications and Issues Addressed

  • Replacement for worn or damaged spark plug wires in Land Rover Discovery and Range Rover
  • Helps resolve engine misfires caused by faulty ignition wires
  • Improves engine starting reliability and smoothness
  • Reduces electrical interference affecting ignition timing
  • Prevents power loss due to degraded spark plug wire insulation

Installation Notes and Tips

When installing the Standard Wires 55423 spark plug wire set, ensure the engine is cool to avoid burns. Replace wires one at a time to maintain correct firing order and prevent cross-connection. Verify that each wire is securely connected to both the spark plug and ignition coil terminals. Inspect the spark plugs and ignition components for wear during installation to ensure optimal performance.

Quality Assurance and Warranty Information

Standard Wires manufactures the 55423 spark plug wire set to meet industry standards for durability and electrical performance. While specific warranty details are not provided, Standard Wires products typically undergo quality control testing to ensure reliability and fitment accuracy for Land Rover Discovery and Range Rover vehicles.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995Land RoverDiscovery3.9LV8N/A
1995Land RoverRange Rover4.2LV8N/A
1995Land RoverRange Rover3.9LV8N/A
1994Land RoverDiscovery3.9LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.