CV Performance
Improving the Performance of your Harley Motorcycle

Spark plug wires for Harley-Davidson® motorcycle models.

ThunderCore Pro plug wires ThunderCore Pro spark plug wires from Walker Products. High Performance Mag Core 8.8mm spark plug wire sets

Morosso Moroso Suppression Core wires are the ideal replacement for your OE wires. Designed to meet or exceed original equipment specifications


Products 1-10 of 10
Show
ThunderCore Pro plug wires
Price: 23.95 - 29.95
Retail: $23.95
Availability: Limited Stock
Walker Products Item #: 934 -

ThunderCore Pro Spark Plug Wire SetThe new ThunderCore Pro plug wires from Walker Products are the ideal performance replacement wire set for your Harley. Precision manufactured from premium components in Walker's ISO 9001 certified facility, made in the USA. Available for practically all Harley models including Shovelhead, Evo, Twin Cam, Milwaukee 8, and Sportsters* Available February 2023 8.9mm Premium MAG Plug WiresClass E Silicone / EPDM Wire Construction / SAE J2031 Rated...

Harley spark plug wires
Price: $18.95
Retail: $21.95
Availability: Limited Stock
Moroso Item #: 27282 -

Moroso Spark Plug Wire SetFits Sportster 2007-2012Replaces 31901-08 Black suppression core 8mm spark plug wires from Moroso Klass core (Kevlar and fiberglass yarns) coated with latex conductive coating Insulated with EPDM high temperature jacket, which is UV stable and helps to resist cracking 8 mm jacket O.D. ...

Harley spark plug wires
Price: $17.95
Retail: $21.95
Availability: Limited Stock
Moroso Item #: 27160 -

Moroso Spark Plug Wire SetDesigned to meet or exceed original equipment specifications, Moroso Suppression Core is the ideal performance replacement wire.Fits Softail 1984/1999, Dyna 1991/1998, FL 1980-1984 Black suppression core spark plug wires from the leader in racing technology Klass core (Kevlar and fiberglass yarns) coated with latex conductive coating Insulated with EPDM, a material which is UV stable and helps to resist cracking 8 mm jacket O.D.Fitment:1980-1984 FL Models1984-1999...

Three way spark plug wrench
Price: $9.95
Retail: $12.95
review-star review-star review-star review-star review-star
(1)
Availability: Limited Stock
HARDDRIVE Item #: 57-6023 -

Three way spark plug wrench fits all 10mm, 12mm, and 14mm plugs. Ideal for most motorcycles and ATVs.Spark plugs not included.

Harley spark plug wires
Price: $18.95
Retail: $21.95
Availability: Limited Stock
Moroso Item #: 18474 -

Moroso Spark Plug Wire Set21", 21" Length, 30° Plug End, Straight Coil EndFits FLT, FLHT, FLHR & FLTR 1997 to 2006 Black suppression core spark plug wires from the leader in racing technology Klass core (Kevlar and fiberglass yarns) coated with latex conductive coating Insulated with EPDM, a material which is UV stable and helps to resist cracking 8 mm jacket O.D. Replaces H-D #31932-99A Check out plug wire sets for other models: Harley Plug Wires by model ...

Harley spark plug wires
Price: $17.95
Retail: $21.95
Availability: Out of Stock
Moroso Item #: 18470 -

Moroso Spark Plug Wire Set8", 20 1/2" Length, Straight Plug End, 90° Coil EndFits FLH & FLT 5 speed 1982/1996 Black suppression core spark plug wires from the leader in racing technology Klass core (Kevlar and fiberglass yarns) coated with latex conductive coating Insulated with EPDM, a material which is UV stable and helps to resist cracking 8 mm jacket O.D. Check out plug wire sets for other models: Harley Plug Wires by model ...

Harley spark plug wires
Price: $17.95
Retail: $21.95
review-star review-star review-star review-star review-star
(1)
Availability: Out of Stock
Moroso Item #: 18477 -

Moroso Spark Plug Wire Set7", 19" Length, 90° Plug End, Straight Coil EndFits Softail 2000/Later, Dyna 1999/LaterReplaces 32358-00A and 31930-99A Black suppression core spark plug wires from the leader in racing technology Klass core (Kevlar and fiberglass yarns) coated with latex conductive coating Insulated with EPDM, a material which is UV stable and helps to resist cracking 8 mm jacket O.D. ...

Harley spark plug wires
Price: $18.95
Retail: $21.95
Availability: Limited Stock
Moroso Item #: 18474-XL2 -

Moroso Spark Plug Wire Set21", 21" Length, 30° Plug End, Straight Coil EndFits Sportster 2004-2006 Black suppression core spark plug wires from the leader in racing technology Klass core (Kevlar and fiberglass yarns) coated with latex conductive coating Insulated with EPDM, a material which is UV stable and helps to resist cracking 8 mm jacket O.D. Check out plug wire sets for other models: Harley Plug Wires by model ...

Harley spark plug wires
Price: $17.95
Retail: $21.95
Availability: Out of Stock
Moroso Item #: 18472 -

Moroso Spark Plug Wire Set8", 20 1/2" Length, Straight Plug End, Straight Coil EndFits all Sportster models (except 1200S) 1986/2003 Black suppression core spark plug wires from the leader in racing technology Klass core (Kevlar and fiberglass yarns) coated with latex conductive coating Insulated with EPDM, a material which is UV stable and helps to resist cracking 8 mm jacket O.D. ON SALE WHILE SUPPLIES LAST Check out plug wire sets for other models: Harley Plug Wires by model ...

Harley spark plug wires
Price: $17.95
Retail: $21.95
Availability: Out of Stock
Moroso Item #: 27283 -

Moroso Spark Plug Wire Set6" short wire, 17" long wire, 90° Plug Ends, Straight Coil EndsFits FL & FX Shovelheads 1965/1978 Black suppression core spark plug wires from the leader in racing technology Klass core (Kevlar and fiberglass yarns) coated with latex conductive coating Insulated with EPDM, a material which is UV stable and helps to resist cracking 8 mm jacket O.D.Use with either points or electronic ignitions. Check out plug wire sets for other models: Harley Plug Wires by model ...