- Ignition & Electrical
- Spark Plug Wire
- Spark Plug Wires
- Granatelli High Temperature LS Spark Plug Wires
Granatelli's high temperature spark plug wires have "0" Ohms resistance to increase power and fuel efficiency! These wires exceed OEM specifications, OBD-II computer safe and are a direct replacement for your stock wires. Silicone spark plug boots and 8MM sleeve jackets with fiberglass-reinforced braids resists temperatures up to 500°F. Available Ultra High Temp sleeved wire/boot combos offer additional protection with spark plug boot sleeves and resist heat up to 1200°F. These high temp wires from Granatelli are ideal for use with aftermarket headers and/or turbocharger systems. The patented technology has less RFI/EMI interference than an O.E. set and allows full coil power to reach the spark plug.
Show More
Features
- Direct OEM replacement, exceeds OEM specifications, OBD-II computer safe.
- Increase power to the spark plug up to 400% over stock.
- Average gains on an otherwise stock motor are 5hp normally aspirated and 12-15 with factory forced induction.
- Zero Ohm resistance, no RFI / EMI interference thanks to patented protector ring.
- Patented design works with all fuel injection systems, street cars and race cars.
- Solid stainless connector cable with stainless snap lock spark plug connectors.
- 8mm high temp jacket and boots work great on high heat applications.
- Available in ultra high temp wire/boot sleeves that offer additional protection up to 1200°F.
- Includes all necessary hardware.
Filter By Vehicle
Filter Results
Filter By Vehicle
AVAILABILITY
free shipping
PART TYPE
PART TYPE
BRAND
BRAND
RATING
Part Category
Vendor Part Number
Part Fitment
Spark Plug Wire Resistance
Position
Color
Boot Type
PRICE
4.8L / 5.3L / 6.0L
Granatelli 28-1629HTBLB
Granatelli Ultra High Temp Spark Plug Wires 1997-13 GM Truck LS 4.8L/5.3L/6.0L
$298.50
Ships Monday
FREE Shipping
Lowest Price Guarantee
5.3L / 6.2L
$253.99
Estimated to ship direct from manufacturer on 05/22/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$253.99
Estimated to ship direct from manufacturer on 05/22/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Granatelli 28-5362HTBL
Granatelli High Temp Spark Plug Wires 2014-Present GM Truck L83 5.3L/L86 6.2L
$245.09
Ships Today
FREE Shipping
Lowest Price Guarantee
Granatelli 28-5362HTBB
Granatelli Ultra High Temp Spark Plug Wires 2014-Present GM Truck L83 5.3L/L86 6.2L
$294.31
Ships Monday
FREE Shipping
Lowest Price Guarantee
Granatelli 28-5362HTBLB
Granatelli Ultra High Temp Spark Plug Wires 2014-Present GM Truck L83 5.3L/L86 6.2L
$294.31
Ships Monday
FREE Shipping
Lowest Price Guarantee
Granatelli 28-5362HTRB
Granatelli Ultra High Temp Spark Plug Wires 2014-Present GM Truck L83 5.3L/L86 6.2L
$291.17
Ships Monday
FREE Shipping
Lowest Price Guarantee
Granatelli 28-5362HTYB
Granatelli Ultra High Temp Spark Plug Wires 2014-Present GM Truck L83 5.3L/L86 6.2L
$291.17
Ships Monday
FREE Shipping
Lowest Price Guarantee