Back 
Shop Wiring 1978-1987 Grand Prix
Wiring 1978-1987 Grand Prix Products
1978-1987 Grand Prix 20 Circuit Wiring Harness
Part #: TSP-WH1220
| Manufacturer Part #: WH1220
$239.64
$210.99
(Each)
1978-1987 Grand Prix 9.5 Inch LS Ignition Wires, 8.5MM, Black, 135° Boots
Part #: TSP-81028
| Manufacturer Part #: 81028
$23.99
(Set)
1978-1987 Grand Prix 9.5 Inch LS Ignition Wires, 8.5MM, Black, 135° Ceramic Boots
Part #: TSP-81028CE
| Manufacturer Part #: 81028CE
$83.94
$72.99
(Set)
1978-1987 Grand Prix 9.5 Inch LS Ignition Wires, 8.5MM, Red, 135° Boots
Part #: TSP-81228
| Manufacturer Part #: 81228
$23.99
(Set)
1978-1987 Grand Prix LS Ignition Relocation Wires, 8.5MM, Black, Straight Boots
Part #: TSP-81025
| Manufacturer Part #: 81025
$27.99
(Set)
1978-1987 Grand Prix LS Ignition Relocation Wires, 8.5MM, Black, Straight Ceramic Boots
Part #: TSP-81025CE
| Manufacturer Part #: 81025CE
$83.94
$72.99
(Set)
1978-1987 Grand Prix LS MAP Sensor Harness Extension
Part #: TSP-81034
| Manufacturer Part #: 81034
$21.99
(Each)
1978-1987 Grand Prix LS1 to LS3 Map Sensor Harness Adapter
Part #: TSP-81033
| Manufacturer Part #: 81033
$21.99
(Each)
1978-1987 Grand Prix LS1/LS6 with 4L60E Drive By Cable Standalone Wiring Harness
Part #: TSP-WH1201
| Manufacturer Part #: WH1201
$409.04
$359.99
(Each)
1978-1987 Grand Prix LS1/LS6 with Non-Electric Transmission Drive By Cable Standalone Wiring Harness
Part #: TSP-WH1200
| Manufacturer Part #: WH1200
$376.04
$326.99
(Each)
1978-1987 Grand Prix LS1/LS6 with Non-Electric Transmission Drive By Wire Standalone Wiring Harness
Part #: TSP-WH1210
| Manufacturer Part #: WH1210
$376.04
$326.99
(Each)
New Products For Grand Prix
New & Exciting Products for 1978-1987 Grand Prix's
Have a Question About Your
Grand Prix Restoration
?
Our knowledgeable team is standing by to help you with your restoration needs!
Monday-Thursday: 9-5 | Friday: 9-3 | Saturday : 9-1 ET* | Sunday: CLOSED
Brands We Carry For Grand Prix
We work with the strongest brands in our industry so you know you’re getting the best quality restoration parts available.
Get updates and special offers from SS396.com
Stay up-to-date on our promotions, flash sales and all things built from the Ground Up! Let us know the car your working on so we can tailor emails to the car you’re shopping for!
Grand Prix Information Resources
Sometimes knowledge is your best tool. Select your year below to find information, resources, specifications, and more!
