Karlyn 831 Spark Plug Wire Set

Karlyn-STI 831 Spark Plug Wire Set for LR3

The Karlyn 831 spark plug wire set is built for the Land Rover 4.0L engine and is listed for 2005-2008 Land Rover LR3 applications. With OEM boot type construction and a pink finish, this ignition wire set supports a direct-fit replacement path for routine ignition service.

Key Features

• Part number 831 spark plug wire set from Karlyn-STI
• OEM boot type for OE-style connection points
• Pink wire set finish
• Built for the Land Rover 4.0L engine
• Fits 2005-2008 Land Rover LR3, N/A

Product Details

Karlyn-STI 831 is a spark plug wire set for Land Rover LR3 models equipped with the 4.0L engine. The OEM boot type supports a factory-style fit at the ignition and spark plug ends, helping maintain proper wire routing and secure terminal engagement. If you are searching for a 2005-2008 Land Rover LR3 spark plug wire set, part number 831 is the listed application.

The Karlyn-STI product line focuses on ignition and related components, and this wire set follows that OE-style approach for the LR3 platform. Use part number 831 when cross-checking ignition service parts for the Land Rover 4.0L application.

Common Reasons to Replace

• Misfire diagnosis tied to worn ignition wires
• Cracked or heat-aged wire insulation
• Loose or inconsistent boot connection at the plug or coil end
• Rough idle or hesitation during acceleration
• Restoration of proper ignition transfer on the Land Rover LR3 4.0L

Installation Notes and Tips

Verify engine size and vehicle year before ordering. Route each lead to match the original layout and confirm each OEM boot seats fully at the connection points. For best results, inspect spark plugs and adjacent ignition components during service so the new wire set is installed into a clean, secure ignition system.

Quality Assurance

This Karlyn-STI ignition component is cataloged for direct vehicle fitment on the listed Land Rover LR3 applications. Part number 831 should be matched to the vehicle year and engine specification shown above before installation.