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
1966
Riviera
My Garage
1
View Garage
1966
Buick
Riviera
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
Emblems
Reproduction, Aftermarket, Kits, Hardware
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
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Mirrors & Hardware
Mirrors, Mounting Hardware
Exterior
Decals
Decals, Body Stripes, Misc
Emblems
Reproduction, Aftermarket, Kits, Hardware
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Lamps & Lenses
Headlights, Lamps, Lenses, Bulbs, Hardware
Mirrors & Hardware
Mirrors, Mounting Hardware
Wheels & Accessories
Lug Nuts, Bolts, Studs, Wheels, Accessories
Body Parts & Trim
Bumpers & Hardware
Bumpers, Hardware, Inserts, Brackets
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
Emblems
Reproduction, Aftermarket, Kits, Hardware
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
Bonus! Extended! ★
Free ground shipping $99 + up to 20% Savings - use code: USA250
Home
Riviera
1966
Ignition & Electrical
Electrical Wiring
1966 Riviera
Electrical Wiring
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
65
Performance
37
Restoration
27
Part Type
Accessory Fuse / Relay Wiring Kit
1
Accessory Wiring Junction Block Connector
2
Battery
15
Battery Relocation Kit
1
Brake Light Switch
1
Chassis Wire Harness
5
Chassis Wiring Harness Clip
1
Circuit Breaker
1
Clamp Value Pack
1
Courtesy Light
1
Courtesy Light Bracket
1
Distributor Wire Harness
1
Electrical Clamp
12
Engine Compartment Insulation
4
Engine Cooling Fan Motor Relay
2
Firewall Plate
1
Fuel Pump Relay
2
Fuse Block
2
Glove Box
1
Grommet
1
Headlight Relay
2
Headlight Wiring Harness
1
Heat Shield Insulator
5
HVAC Blower Motor Relay
1
Instrument Panel Light Socket
3
Neutral Safety Switch
1
Pigtail
1
Power Seat Recliner Actuator Wiring Harness Relay
1
Rubber Stop Bumper Assortment
1
Spark Plug Boot Heat Sleeve
1
Spark Plug Wire Holder
3
Thermal Acoustic Insulation
7
Tie Strap and Clip
1
Tubing
1
Voltage Regulator
1
Wire Separator
8
Wire Stripper
1
Wire Wrapping Tool
2
Wiring Harness Clip
2
Wiring Harness Tape
2
Wiring Relay
1
Uncategorized
28
Category
Air Conditioning
1
Charging Systems
17
Computers, Chips & Programmers
2
Convertible Top Hardware
1
Dash & Accessories
3
Electrical & Electrical Testing Tools
3
Electrical Wiring
130
Firewalls/Cowls
1
Fuel Pumps & Regulators
1
Gauges, Panels & Kits
1
Glove Boxes
1
Headlights
1
Heater Blower Motors
1
Ignition Components
2
Interiors Clips & Screws
2
Lines
4
Pedal Pads
1
Spark Plug Wires & Accessories
26
Starters
1
Steering Components
1
Steering Wheels & Accessories
1
Tail Lamps
1
Tubing
9
Window Hardware
1
Price
$1 - $100
89
$101 - $200
8
$201 - $300
3
$301 - $400
2
$401 - up
27
Brand
American Autowire
7
Antigravity Batteries
15
Lokar
27
M&H
3
MSD
1
Painless Performance
37
Powermaster
1
RESTOPARTS
4
Revolution Electronics
1
Taylor
1
Thermo-Tec
13
Review Rating
ooooo
ooooo
14
ooooo
ooooo
17
ooooo
ooooo
2
ooooo
ooooo
1
ooooo
ooooo
1
Not Yet Reviewed
94
SALE
Voltage Regulator, Alternator, 62-72 GM
ooooo
ooooo
$72.99
Save an extra $3.10
Use
USA250
at checkout
Painless Performance
Cable Set, Battery Relocation, Painless Performance
2 Length Options
ooooo
ooooo
From
$92.99
SALE
Circuit Breaker, Power Accessory, 1961-71, 40-Amp Bracket Mount
ooooo
ooooo
$16.99
Save an extra 13%
Use
USA250
at checkout
SALE
Brackets, Underdash Lamp, 1964-77 GM
ooooo
ooooo
$7.99
Save an extra 14%
Use
USA250
at checkout
SALE
Rubber Conduit, Door Jamb, 1965-68 Cadillac/Pontiac & 1966-71 Riviera
ooooo
ooooo
$69.99
Save an extra 6%
Use
USA250
at checkout
Painless Performance
Wiring Harness, Engine, Painless Perf, LS Gen III, Standard Length
2 Color Options
ooooo
ooooo
From
$624.99
KIT
Socket, Instrument Panel Lamp, 5/8" Hole, 15-Piece Kit (KIT)
ooooo
ooooo
$39.99
Discounted Kit
Save 9% with this bundle
Painless Performance
Wiring Connectors, GM Keyed Column Swap, Painless Performance
ooooo
ooooo
$29.99
Painless Performance
Wiring Adapter, Alternator, Painless Performance, Delco
ooooo
ooooo
$9.99
Painless Performance
Wiring Adapter, GM Keyed Column, Painless Performance, Column and Dimmer
ooooo
ooooo
$46.99
Socket, Instrument Panel Lamp, 5/8" Hole
ooooo
ooooo
$2.99
Lokar
Switch & Bracket, Back-up & Neutral Safety, Lokar (SET)
ooooo
ooooo
$58.99
Painless Performance
Wiring Harness, Chassis, Painless Performance, Classic Muscle Car, 21-Circuit
ooooo
ooooo
$529.99
Wiring Harness, 1964-73 Various Vehicles, Voltage Regulator Replacement
ooooo
ooooo
$6.99
Painless Performance
Relay, Fuel Pump, Painless Performance, Waterproof
ooooo
ooooo
$53.99
Painless Performance
Wiring Adapter, Alternator, Painless Performance, GM, "CS" 130D Style
ooooo
ooooo
$18.99
Painless Performance
Relay, H-4 Headlight Conversion, Painless Performance, Dual Harness
ooooo
ooooo
$153.99
Painless Performance
Relay, H-4 Headlight Conversion, Painless Performance, Quad Harness
ooooo
ooooo
$181.99
Painless Performance
Wiring Lead, Tachometer, Painless Performance, HEI Distributor
ooooo
ooooo
$12.99
Painless Performance
Wire Wrap, Painless Classic Braid, 1" Diameter, 12' Length
ooooo
ooooo
$45.99
Powermaster
Harness, Wiring, 1959-93 GM Cars, Powermaster Starter Diode
ooooo
ooooo
$29.99
Painless Performance
Powerbraid Installation Tool Set, 3-pc , 1/8", 1/4", 1/2", 3/4" (SET)
ooooo
ooooo
$27.99
Painless Performance
Wire Wrap, Painless Classic Braid, 1/4" Diameter, 20' Length
ooooo
ooooo
$36.99
Painless Performance
Wire Wrap, Painless Classic Braid, 1/2" Diameter, 10' Length
ooooo
ooooo
$34.99
Page 2 of 6 - 130 Items
«
1
2
3
4
5
»
Page 2 of 6 - 130 Items
«
1
2
3
4
5
»
Free Ground Shipping
Free Ground Shipping on orders over $99 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