Best Performance Single Lead Spark Plug Wires in 2026

Engine Spark Plug Wire Separator for 8MM/9MM/10MM wires.used for the sprak plugs wire. Used for fixing and organizing automobile wires, well protect the wires.

Wire separator divider are made of aviation grade aluminum. durable and light weight.Surface frosted treatment.

4 x Long wire separator; 8 x Short wire separator; 4 x Wrench; 4 x Spare screws. 12pcs for 8 cylinder vehicles.

LEDAUT Wire Separators Great for 8MM/9MM/10MM wires.used for the sprak plugs wire. well protect the wires

Wire separator divider are made of aviation grade aluminum. aluminum better than plastic other brands offer.

Great set for 8 cylinder vehicles racing car , more will works great.

Taylor Cable 79213 409 Spiro-Pro 10.4mm Ignition Wire Set; Red; For Vehicles w/LS Truck Headers; 11.75 in.; 135 Deg. Plug Boot;

Country of Origin: UNITED STATES

Fit type: Vehicle Specific

Copper alloy conductor has a resistance value of less than 50 ohms per foot for superior spark

Ferro-magnetic impregnated core creates an effective EMI choke

Forty feet of conductor is wound into a single foot of wire for high EMI suppression; Conductor core features DuPont Kevlar material for increased tensile strength

Feature: 10.5mm High Performance Racing Spark Plug Wires

Universal Set For SBC & BBC Chevrolet Engines

Electronic Ignition HEI Plug Wires, 90 Degree Boots on Both Ends

AFTER MARKET HIGH PREMIUM QUALITY

10.5mm Spiral Wound Design

Ultra High Strength/High Temp. Silicone Boots and Sleeve

8.5mm spiral core wire with industry leading 25 ohms per foot

Sold as a set of 8.

Extended Length Wire - Traditionally used on truck applications.

Compatible with Subaru Forester Impreza Legacy Outback Baja 2.2L 2.5L

Year: 1999 2000 2001 2002 2003 2004 2005 2006 99 00 01 02 03 04 05 06

Premium silicone jacketing and boots for ultimate high temperature protection AND Superior RFI suppression for the most sensitive electronic system

【Replce Part Number】Part Number: SP10-390-1024

【Fitment】10.5mm High Performance Racing Spark Plug; Universal Set For SBC & BBC Chevrolet Engines

【Material】These 10.5mm wires feature high-temperature 100% pure silicone insulator outer layer!

10.5MM High Performance Racing Spark Plug Wires， 9-Piece Kit, 8 for the spark plugs 1 for the coil. The sparkplug wire set also called high tension leads transfer high voltage pulses to ignite the air and fuel mixture for a combustion in the engine. High performance wires can withstand extreme heat and voltages therefore enabling the engine to run at its maximum potential power consistently without dropping performance for long periods of time.

This high performance racing spark plug wire set,Universal Set For SBC & BBC Chevrolet Engines,Ready for Install Straight out of the box,Electronic Ignition HEI Plug Wires, 90 Degree Boots on Both Ends,These 10.5mm wires feature high-temperature 100% pure silicone insulator outer layer!

This SBC BBC HEI spark plug wire set, fits HEI (High Electronic Ignition) systems with Small Block and Big Block engines including SBC 302, 305, 307, 327, 350, 400, BBC 348, 366, 396, 402, 409, 427, 454, 496, 502, 572, 632 engines with V8 4.9L, 5.0L, 5.4L, 5.7L, 6.6L, 6.5L, 6.7L, 7.0L, 7.4L, 8.1L, 8.2L, 9.4L and 10.4L displacements.

MANUFACTURER: Dragon Fire Performance MODEL: Street Series - Direct Fit

Compatible with 1999-2019 Buick Chevrolet GMC Cadillac Pontiac Hummer GM LS V8 **Be Sure to Check for Correct Fitment Using the Chart Above. Don't See a Chart? Message us for help.

WIRE DIAMETER & RESISTANCE: 8.5mm 500 Ohms per Foot

☛QUALITY ASSURANCE---Made with high quality ABS plastic and rubber, which features high elasticity and high toughness, safe and durable with 550℉ high temperature resistant

☛SPARK PLUG WIRES---The red wire will allow you to obtain a unique look on your engine while improving the spark, just need to screw into place of the original wire on the ignition coil

☛GOOD REPLACEMENT---Our spark plug wires meet the original standard, anti corrosion and wear resistance, good performance and high stability, so it will be a good replacement part for your old or broken one

8.0mm 16" Coil Wire - Blue Silicone Spark Plug Wire

High Premium Quality Spark Plug Wires

8.0mm Blue Silicone High Performance Spark Plug Wires

Keeps you from having to buy a whole new wire set every time one wire gets cut burned or broken

Ceramic plug boot is already installed on the wire

Ideal for use with headers or in cramped engine bays

MANUFACTURER: Dragon Fire Performance MODEL: Sport Series - High-Temp

Compatible with 1999-2019 GM LS-Series V8 Buick Chevy GMC Cadillac Pontiac Hummer **Be Sure to Check for Correct Fitment Using the Chart Above. Don't See a Chart? Message us for help.

OUTSIDE DIAMETER & RESISTANCE: 15mm 500 Ohms per Foot

✅ Our Product Is Designed Using The Latest Software And Manufactured With Modern Tooling, Ensuring Optimal Quality And Performance.

✅ To Ensure That the Product Is Compatible with Your Vehicle, We Recommend Using the Fitment Search Tool Located at the Top of This Page

✅ Replacement Parts are Specifically Designed as an Upgrade from the Original Materials Provided by the OEM