Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![8.5 mm Ultra Pow'r 11 in. Truck Spark Plug Wires for GM Gen III/IV LS, Gen V LT Engines [Red]](https://www.jegs.com/images/mini_750/500/555/555-40242.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-40242
8.5 mm Ultra Pow'r 11 in. Truck Spark Plug Wires for GM Gen III/IV LS, Gen V LT Engines [Red]
$5999$65.99You Save$6.00
7 left in stock
Ships Today
Lowest Price GuaranteeGM
8.5 mm Ultra Pow'r WiresGM Gen III/IV LS GM Gen V LT Coil-Near-Plug Length: 11 in. Fully-Assembled Set of 8 Red
JEGS 555-40242 11 in. 8.5mm Red Ultra Pow'r Wires Features
- 11 in. length fits LS-based truck engine and helps with various height valve covers or coil bracket setups
- Added flexibility to clearance exhaust manifolds and headers
- Fits D510C/D514A, D580, D581, D585 coils
Part TypeSpark Plug Wire
BrandJEGS
Package Height3.8
Package Width9.4
Package Length9.55
Weight1.475 PG
Part CategoryPerformance Parts
Universal Or Specific FitSpecific
Spark Plug Boot MaterialSilicone
Part FitmentSemi Universal
Grade TypePerformance
Boot TypeMulti-Angle
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Self-Powered Timing Light [Powered by (2) D-Cell Batteries]](https://www.jegs.com/images/mini_200/500/555/555-w80578.jpg)
JEGS
Self-Powered Timing Light [Powered by (2) D-Cell Batteries]
Part Number : 555-W80578
$4799$52.99
You Save$5.00
![GM LS Ignition Coil for 2005-2020 GM LS Gen IV 4.8L, 5.3L, 6.0L, 6.2L, 7.0L Car and Truck Engines [Black]](https://www.jegs.com/images/mini_200/500/555/555-40166.jpg)
JEGS
GM LS Ignition Coil for 2005-2020 GM LS Gen IV 4.8L, 5.3L, 6.0L, 6.2L, 7.0L Car and Truck Engines [Black]
Part Number : 555-40166
$4299$46.39
You Save$3.40
![GM LS Ignition Coil for 2005-2020 Gen IV 4.8L, 5.3L, 6.0L, 6.2L, 7.0L Car & Truck Engines [RED]](https://www.jegs.com/images/mini_200/500/555/555-40167.jpg)
JEGS
GM LS Ignition Coil for 2005-2020 Gen IV 4.8L, 5.3L, 6.0L, 6.2L, 7.0L Car & Truck Engines [RED]
Part Number : 555-40167
$4299$61.99
You Save$19.00
![Spark Plug Wire Boot Guards, Black [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40300.jpg)
![Spark Plug Wire Boot Guards, Red [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40302.jpg)
![Spark Plug Wire Boot Guards, Blue [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40304.jpg)
![Spark Plug Wire Boot Guards, Silver [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40310.jpg)
THERMO TEC
High Temperature Ignition & Plug Wire Sleeves 3/8" x 25ft
Part Number : 893-14040
$6553$72.82
You Save$7.29
JEGS
Heavy Duty Circuit Tester for 6, 12 & 24 Volt Systems
Part Number : 555-80569
$899$9.99
You Save$1.00
![Spark Plug Socket Set, 3/8 in. Drive [SAE/Metric 5-Piece]](https://www.jegs.com/images/mini_200/500/555/555-80509.jpg)
JEGS
Spark Plug Socket Set, 3/8 in. Drive [SAE/Metric 5-Piece]
Part Number : 555-80509
$1929$20.99
You Save$1.70
JEGS
3/8 in. Drive 5/8 in. Extended Spark Plug Socket
Part Number : 555-W80533
$1499$16.99
You Save$2.00
JEGS
Part Number : 555-W80578
$4799$52.99
You Save$5.00
JEGS
Part Number : 555-40166
$4299$46.39
You Save$3.40
JEGS
Part Number : 555-40167
$4299$61.99
You Save$19.00
ITEM YOU MAY ALSO CONSIDER
MOROSO
73743 Ultra 40 Red 8.5mm Spark Plug Wire Set for GM Gen III/IV LS, Gen V LT Engines w/o Aluminum Heat Shield (11 in.)
Part Number : 710-73743
$6899
MOROSO
Part Number : 710-73743
$6899
Some parts are not legal for use in California or other states with similar laws / regulations
