Filters
Find the spark plug wires and sets you need for low resistance and minimum spark loss at Summit Racing. Whether you’re seeking replacement wires or aftermarket...
Find the spark plug wires and sets you need for low resistance and minimum spark loss at Summit Racing. Whether you’re seeking replacement wires or aftermarket performance wires, we have everything you need. All colors—blue, red, green, yellow, orange, including neon tones—are available in most diameters, including 7mm, 8mm, 10mm, and more. Get the ignition wires that withstand high temperatures and voltage loss for minimum crossfire, and are resistant to caustic chemicals like fuels, oils, and solvents. Find them all at Summit Racing and drive with confidence. Shop today!
Find the spark plug wires and sets you need for low resistance and minimum spark loss at Summit Racing. Whether you’re seeking replacement wires or aftermarket performance wires, we have everything you need. All colors—blue, red, green, yellow, orange, including neon tones—are available in most diameters, including 7mm, 8mm, 10mm, and more. Get the ignition wires that withstand high temperatures and voltage loss for minimum crossfire, and are resistant to caustic chemicals like fuels, oils, and solvents. Find them all at Summit Racing and drive with confidence. Shop today!
Spark Plug Wires, LiveWires, Socket, Spiral Core, 10mm Diameter, Black, Land Rover, 4.0L, 4.6L, Set
Part Number: DUI-C9400BK
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires, LiveWires, Socket, Spiral Core, 10mm Diameter, Blue, Land Rover, 4.0L, 4.6L, Set
Part Number: DUI-C9400BL
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
SPARK PLUG WIRES
Part Number: DUI-C9400GR
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires Plug Wires-(HEI Term)-Orange-1996-‘98 4.0L & 4.6L Range Rover and 4.0L Discovery
Part Number: DUI-C9400OR
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires, LiveWires, Socket, Spiral Core, 10mm Diameter, Purple, Land Rover, 4.0L, 4.6L, Set
Part Number: DUI-C9400PR
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires, LiveWires, Socket, Spiral Core, 10mm Diameter, Red, Land Rover, 4.0L, 4.6L, Set
Part Number: DUI-C9400RD
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires Plug Wires-(HEI Term)-Silver-1996-‘98 4.0L & 4.6L Range Rover and 4.0L Discovery
Part Number: DUI-C9400SV
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires, LiveWires, Socket, Spiral Core, 10mm Diameter, Yellow, Land Rover, 4.0L, 4.6L, Set
Part Number: DUI-C9400YL
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires, LiveWires, Socket, Spiral Core, 10mm Diameter, Black, Land Rover, 4.0L, 4.6L, Set
Part Number: DUI-C9401BK
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires, LiveWires, Socket, Spiral Core, 10mm Diameter, Blue, Land Rover, 4.0L, 4.6L, Set
Part Number: DUI-C9401BL
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires, LiveWires, Socket, Spiral Core, 10mm Diameter, Purple, Land Rover, 4.0L, 4.6L, Set
Part Number: DUI-C9401PR
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires, LiveWires, Socket, Spiral Core, 10mm Diameter, Red, Land Rover, 4.0L, 4.6L, Set
Part Number: DUI-C9401RD
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires Plug Wires-(HEI Term)-Silver-1999-‘02 4.0L & 4.6L Range Rover and 4.0L Discovery
Part Number: DUI-C9401SV
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires Plug Wires-(HEI Term)-Yellow-1999-‘02 4.0L & 4.6L Range Rover and 4.0L Discovery
Part Number: DUI-C9401YL
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
SPARK PLUG WIRES
Part Number: DUI-C9401GR
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Spark Plug Wires Plug Wires-(HEI Term)-Orange-1999-‘02 4.0L & 4.6L Range Rover and 4.0L Discovery
Part Number: DUI-C9401OR
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
