1‑800‑243‑8355
Help
Contact Us
Free Shipping
Shipping Information
Manufacturer Rebates
How To Order
Payment Options
Return Policy
FAQs
Emissions Regulations
Gift Card Balance
Sponsorship Opportunities
Company
Request Catalog
OPGI Blog
Hours & Location
History
Frequent Buyer Points
Volume Discounts
Price Match Guarantee
Kit Swap Savings
Reviews
Careers
Clearance Sale
Archives
My Account
My Orders
My Wish List
As seen on
1978
Grand Prix
My Garage
31
View Garage
1978
Pontiac
Grand Prix
Shop Parts
Filter Search
1967
Cadillac
60 Special
Shop Parts
Filter Search
1960
Pontiac
Bonneville
Shop Parts
Filter Search
1975
Cadillac
Fleetwood
Shop Parts
Filter Search
1982
GMC
Caballero
Shop Parts
Filter Search
1985
Pontiac
Bonneville
Shop Parts
Filter Search
1972
Pontiac
GTO
Shop Parts
Filter Search
1971
Chevrolet
El Camino
Shop Parts
Filter Search
1980
Cadillac
Fleetwood
Shop Parts
Filter Search
1985
GMC
C15/C1500
Shop Parts
Filter Search
1976
Cadillac
Fleetwood
Shop Parts
Filter Search
1972
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1969
Cadillac
Eldorado
Shop Parts
Filter Search
1967
Pontiac
LeMans
Shop Parts
Filter Search
1950
Cadillac
Series 61
Shop Parts
Filter Search
1937
Cadillac
Series 62
Shop Parts
Filter Search
1970
Cadillac
60 Special
Shop Parts
Filter Search
1951
Cadillac
60 Special
Shop Parts
Filter Search
1983
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1983
GMC
Jimmy
Shop Parts
Filter Search
1968
Pontiac
Bonneville
Shop Parts
Filter Search
1984
Buick
T-Type
Shop Parts
Filter Search
1983
Chevrolet
El Camino
Shop Parts
Filter Search
1966
Chevrolet
El Camino
Shop Parts
Filter Search
1999
Chevrolet
Malibu
Shop Parts
Filter Search
1974
Pontiac
Grand Prix
Shop Parts
Filter Search
1960
Chevrolet
Corvair
Shop Parts
Filter Search
1955
Cadillac
Series 62
Shop Parts
Filter Search
1964
Pontiac
Grand Prix
Shop Parts
Filter Search
1968
Pontiac
Catalina
Shop Parts
Filter Search
1969
Pontiac
Bonneville
Shop Parts
Filter Search
Shop All Parts
+ Add Vehicle
Catalogs
Cart
Have a Question?
Ask our Experts
Mon‑Fri 8:00‑4:30 PT
Experts Offline
Interior
Door Handles & Hardware
Door & Window Handles, Door Hinges
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Interior Accessories
Armrests, Carpet, Flooring, Consoles, Dash, Door, Glove Box
Mirrors & Hardware
Mirrors, Mounting Hardware
Exterior
Decals
Decals, Body Stripes, Misc
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Lamps & Lenses
Headlights, Lamps, Lenses, Bulbs, Hardware
Mirrors & Hardware
Mirrors, Mounting Hardware
Wheels & Accessories
Lug Nuts, Bolts, Studs, Wheels, Accessories
Body Parts & Trim
Convertible Tops & Accessories
Tops, Moldings, Boots, Hardware
Door Handles & Hardware
Door & Window Handles, Door Hinges
Mirrors & Hardware
Mirrors, Mounting Hardware
Moldings
Front End, Rear, Side, Window, Hardware
Sheet Metal & Body Panels
Doors, Hoods, Fenders, Quarter, Trunk, Floor, Armrest
Trunk Panels & Accessories
Mats, Dividers, Hardware, Accessories
Window
Glass, Motors, Regulators, Hardware
Suspension & Brakes
Brake Systems
Disc, Drum, Master Cylinders, Boosters, Pumps, Valves
Chassis & Suspension
Bushings, Mounts, Chassis, Steering, Suspension
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Engine & Drivetrain
Air & Fuel Delivery
Air Cleaners, Filters, Carburetors, Pumps, Tanks, Manifolds
Cooling & Heating
Air Conditioning, Controls, Fans, Motors, Cores, Radiators, Thermostats, Heaters, Pumps, Ducts
Decals
Decals, Body Stripes, Misc
Drivetrain
Differentials, Driveshafts, Chaines, Shifters, Transmissions, Bearings, Seals
Engines & Components
Belts, Pulleys, Camshafts, Heads, Oiling Systems, Engines
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Fittings & Hoses
Fittings, Clamps, Brackets, Hoses, Lines, Plugs, Tubing, Valves
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Oils, Fluids & Sealer
Oils, Fluids, Grease, Lubricants, Grease, Cleaners, Sealers, Glues
Windshield Washer
Bottles, Pumps, Arms, Motors, Switches, Hardware
Audio & Electric
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Mobile Electronics
Antennas, Radios, Speakers, GPS, iPod, Bluetooth
Tools & More
Books
Owners Manuals, Service Manuals, History
Car Care & Paint
Covers, Cleaners, Waxes, Polishes, Paints, Coatings, Dyes, Markers
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gifts & Apparel
Shirts, Jackets, Hats, Plates, Garage Decor
Tools & Shop Equipment
Brake, Electrical, Engine, Fuel, Hand, Suspension, Wheel, Tire
×
We use cookies to ensure that we give you the best experience on our website. Click
here
for more information.
Got It
250th Anniversary Sale
Save up to 20% on Restoration - use code: USA250
Home
Grand Prix
1978
Chassis & Suspension
Suspension Components
1978 Pontiac Grand Prix
Suspension Components
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
128
Performance
155
Restoration
43
Part Type
Air Shock Absorber
6
Air Suspension Control Module
1
Air Suspension Pressure Sensor
1
Alignment Caster / Camber Tool
4
Alignment Shim
30
Bolt Kit
1
Caster / Camber Gauge
4
Coil Spring
21
Coil Spring Adjuster
1
Coil Spring Insulator
1
Coil Spring Lowering Kit/Shock Absorber Kit
1
Coil Spring Lowering Kit/Stabilizer Bar Kit
5
Coil Spring Set
2
Coil Spring/Stabilizer Bar Kit
4
Coilover Adjustable Spring Lowering Kit
5
Coilover Spring and Shock Assembly
2
Differential Carrier Bushing
2
Differential Mount Bushing
1
Disc Brake Adjuster Spindle
1
Disc Brake Spindle Set And Hardware Kit
3
Engine Mount
1
Exhaust Manifold Bolt
1
Four-Link Suspension Assembly
5
Frame Side Member Brace
2
Frame Side Member Reinforcement Brace
2
Leaf Spring Insulator
1
Shock Absorber
23
Shock Absorber Air Line
2
Shock Mount
1
Shock Mount Bracket
3
Shock Mounting Kit
1
Spring Compressor
2
Steering Bump Steer Assembly
1
Steering Tie Rod End
1
Steering Tie Rod End Adjusting Sleeve
4
Steering Tie Rod End Boot
1
Suspension Ball Joint
4
Suspension Ball Joint Bolt Kit
1
Suspension Ball Joint Boot
2
Suspension Ball Joint Bracket
4
Suspension Bushing Kit
3
Suspension Control Arm
16
Suspension Control Arm Bushing
1
Suspension Control Arm Bushing Kit
1
Suspension Control Arm Kit
11
Suspension Control Arm Shaft Kit
2
Suspension Kit
1
Suspension Lift Kit
1
Suspension Multi Purpose Bump Stop
24
Suspension Rebuild Kit
4
Suspension Shock Wrench
3
Suspension Stabilizer Bar
19
Suspension Stabilizer Bar Assembly
8
Suspension Stabilizer Bar Bracket
2
Suspension Stabilizer Bar Bushing
8
Suspension Stabilizer Bar Bushing Kit
1
Suspension Stabilizer Bar Hardware Kit
2
Suspension Stabilizer Bar Kit
3
Suspension Stabilizer Bar Link
1
Suspension Stabilizer Bar Link Spacer
1
Suspension Strut and Coil Spring Assembly
18
Suspension Strut Brace
2
Suspension Strut Mount Spacer
2
Suspension Trailing Arm
25
Suspension Trailing Arm Bolt
1
Suspension Trailing Arm Brace
2
Suspension Trailing Arm Bracket
2
Suspension Trailing Arm Hardware Kit
1
Torsion Bar Anchor Crossmember Link
1
Uncategorized
5
Category
Bolts & Studs
2
Bushings & Mounts
4
Chassis Components
2
Differential & Rear-End Components
13
Paints, Coatings, Dyes & Markers
1
Steering Components
23
Suspension Components
329
Suspension Tuning
10
Wheel/Axle Bearings & Seals
1
Price
$1 - $100
121
$101 - $200
33
$201 - $300
47
$301 - $400
16
$401 - up
109
New Arrival
New
7
Brand
AC Delco
4
Aldan American
13
Bilstein
2
CPP
20
Detroit Speed
14
Energy Suspension
2
Global West
4
Hellwig
3
Hotchkis
9
KYB
4
Monroe
7
Moog
4
Performance by OPGI
5
Prothane
30
QA1
41
RESTOPARTS
3
RideTech
35
Specialty Products
50
UMI Performance
45
Review Rating
ooooo
ooooo
35
ooooo
ooooo
15
ooooo
ooooo
1
Not Yet Reviewed
275
Specialty Products
Control Arms, Tubular, 1978-88 G-Body, Lower, Pair (PAIR)
ooooo
ooooo
$1,284.99
RideTech
Swaybar, RideTech MuscleBar, 78-88 G-Body, Rear, Adjustable, 3" Axle Tube (SET)
ooooo
ooooo
$511.99
Hotchkis
Tie Rod Sleeve, Hotchkis, 5/8" Thread (PAIR)
ooooo
ooooo
$129.99
RideTech
Control System, Digital Air Suspension, Ridetech, RidePro-X, Dual Comp, 5-Gal.
ooooo
ooooo
$2,744.99
QA1
Trailing Arms, Lower, 1978-1988 G-Body, Adjustable, QA1 (PAIR)
ooooo
ooooo
$499.99
QA1
Spanner Wrench, QA1 (PAIR)
ooooo
ooooo
$27.99
Specialty Products
Coilover Mount/Spacer Plates, 1978-88 GM G-Body, 4Pc (SET)
ooooo
ooooo
$89.99
Detroit Speed
Control Arm, Front Lower, Detroit Speed, 1978-88 G-Body, w/ Stock Spring Pocket (PAIR)
ooooo
ooooo
$978.99
QA1
Sway Bar Set, Front, 1978-1988 G-Body, High Clearance, Tubular, QA1 (SET)
ooooo
ooooo
$473.99
Hotchkis
Sway Bars, Hotchkis, 1978-88 G-Body, 1-3/8" Tubular Front, 1" Solid Rear (SET)
ooooo
ooooo
$435.99
Specialty Products
Ball Joint Plate, 20 Degree, 1964-77 A-Body, 1964-70 Tempest, 1978-88 G-Body, LH
ooooo
ooooo
$93.99
Detroit Speed
Tie Rod Adjusters, Tubular, Detroit Speed, 1964-88 GM
ooooo
ooooo
$109.99
NEW
QA1
4-Link System, QA1 Pro Rear Parallel (SET)
3 Perf. Level Options
ooooo
ooooo
From
$1,154.99
CPP
Trailing Arms, Tubular, 1978-88 G-Body, Rear Upper (SET)
ooooo
ooooo
$289.99
QA1
Lower Bracket, Rear Coilovers, 1978-1988 G-Body, Weld-On, QA1 (SET)
ooooo
ooooo
$79.99
Specialty Products
Shims, Caster/Camber, Suspension Alignment, GM, 1/2" Opening, 1/8" Thick 50Pc (SET)
ooooo
ooooo
$79.99
UMI Performance
Relocation Brackets, UMI Perf. Lower Trailing Arm, 1978-88 G-Body, Weld-In
ooooo
ooooo
$89.99
Aldan American
Coilovers, Double Adjustable, Rear, Aldan American, 1978-88 G-Body, 120 Lbs, Set (SET)
ooooo
ooooo
$1,302.99
Aldan American
Coilovers, Single Adjustable, Rear, Aldan American, 1978-87 G-Body, 160 Lbs, Set (SET)
ooooo
ooooo
$1,160.99
RideTech
Coilovers, RideTech TQ Series, 78-88 G-Body, Front (PAIR)
ooooo
ooooo
$2,020.99
RideTech
ShockWaves, RideTech HQ Series, 78-88 G-Body, Rear (PAIR)
ooooo
ooooo
$1,207.99
Aldan American
Coilovers, Double Adjustable, Aldan American, 1978-88 GM, Rear w/o Springs (PAIR)
ooooo
ooooo
$1,056.99
NEW
QA1
Shock Crossmember, QA1 Heavy Duty Pro Rear, Universal 40" (SET)
ooooo
ooooo
$209.99
Aldan American
Coilovers, Single Adjustable, Rear, Aldan American, 1978-88 G-Body, 120 Lbs, Set (SET)
ooooo
ooooo
$1,160.99
Page 8 of 14 - 329 Items
«
6
7
8
9
10
»
Page 8 of 14 - 329 Items
«
6
7
8
9
10
»
Free Ground Shipping
Free Ground Shipping on orders over $299 in the contiguous United States.
Shop Clearance
Save up to 55% on huge clearance deals on hundreds of items.
Earn Points for Free Parts
Earn points for every dollar you spend with OPGI’s Frequent Buyer Rewards Program.
Price Match Guarantee
We’ll price match any currently advertised retail price offered by a retail competitor.
Select Your Vehicle
Find parts that fit your vehicle
GM Cars
GM Trucks
Make
Model
Year
Go