Please finalize your shopping cart. Scheduled maintenance will begin at 1 AM PT, and will last 30 minutes.
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
DeVille
My Garage
0
View Garage
Loading garage...
Shop All Parts
+ Add Vehicle
Catalogs
Cart
Have a Question?
Chat with an Expert
Mon–Fri 8:00–4:30 PT
Sat 10:00–3:00 PT
Chat 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
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
Big Holiday Savings!
up to 20% off Restoration & Accessories - use code: HOLIDAY26
Home
DeVille
1961
Ignition & Electrical
Electrical Wiring
1961 Cadillac DeVille
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
64
Performance
33
Restoration
27
Part Type
Accelerator Pedal Bushing
1
Accessory Fuse / Relay Wiring Kit
1
Accessory Power Relay
1
Accessory Wiring Junction Block Connector
2
Alternator Wiring Harness
3
Battery
15
Battery Ground Strap
2
Battery Relocation Kit
1
Brake Light Switch
1
Chassis Wire Harness
3
Chassis Wiring Harness Strap
1
Clamp Value Pack
1
Courtesy Light
1
Distributor Wire Harness
1
Electrical Clamp
12
Engine Compartment Insulation
4
Engine Cooling Fan Motor Relay
2
Engine Wiring Harness Kit
7
Firewall Plate
1
Flasher
1
Forward Light Wiring Harness
2
Fuel Pump Relay
2
Glove Box
1
Grommet
1
Headlight Relay
2
Headlight Wiring Harness
1
Heat Shield Insulator
5
Instrument Cluster Printed Circuit
1
Instrument Panel Light Socket
3
Intelligent Power Module Fuse
2
Neutral Safety Switch
1
Pigtail
1
Power Seat Recliner Actuator Wiring Harness Relay
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 Wiring Harness
1
Wire Separator
8
Wire Stripper
1
Wire Wrapping Tool
2
Wiring Harness Clip
2
Wiring Harness Tape
2
Wiring Harness Wrap
11
Wiring Relay
1
Category
Charging Systems
15
Computers, Chips & Programmers
1
Convertible Top Hardware
2
Dash & Accessories
3
Electrical & Electrical Testing Tools
3
Electrical Wiring
125
Firewalls/Cowls
1
Fuel Pumps & Regulators
1
Gauges, Panels & Kits
1
Glove Boxes
1
Headlights
1
Ignition Components
1
Lines
4
Pedal Pads
1
Spark Plug Wires & Accessories
26
Starters
1
Steering Components
1
Tail Lamps
1
Throttle/Accelerator Hardware
1
Tubing
9
Window Hardware
1
Wiper Switch
1
Price
$1 - $100
85
$101 - $200
7
$201 - $300
3
$301 - $400
2
$401 - up
27
Brand
American Autowire
6
Antigravity Batteries
15
Lectric Limited
2
Lokar
27
M&H
6
MSD
1
Painless Performance
33
Powermaster
1
RESTOPARTS
3
Revolution Electronics
1
Steele Rubber Products
1
Taylor
1
Thermo-Tec
13
Review Rating
ooooo
ooooo
10
ooooo
ooooo
13
ooooo
ooooo
2
ooooo
ooooo
2
Not Yet Reviewed
97
Painless Performance
Wiring Adapter, GM Keyed Column, Painless Performance, Column and Dimmer
ooooo
ooooo
$46.99
Painless Performance
Wiring Connectors, GM Keyed Column Swap, Painless Performance
ooooo
ooooo
$29.99
Painless Performance
Cable Set, Battery Relocation, Painless Performance
2 Length Options
ooooo
ooooo
From
$92.99
Thermo-Tec
Thermo Sleeve, Thermo-Tec 1/2" I.D.
2 Color Options
ooooo
ooooo
From
$17.99
SALE
Wire Harness Strap, 1961-65 Oldsmobile/Pontiac
ooooo
ooooo
$10.99
Save an extra 9%
Use
HOLIDAY26
at checkout
Painless Performance
Relay, Fan, Painless Performance, With Thermostat
2 Thermostat Options
ooooo
ooooo
From
$56.99
M&H
Wiring Harness, Forward Lamp Extension, 1961 Cadillac
ooooo
ooooo
$408.99
Painless Performance
Relay, H-4 Headlight Conversion, Painless Performance, Dual Harness
ooooo
ooooo
$153.99
Painless Performance
Wiring Adapter, Alternator, Painless Performance, Delco
ooooo
ooooo
$9.99
Painless Performance
Tape, Painless Performance, 3/4" x 25'
3 Type Options
ooooo
ooooo
From
$12.99
M&H
Wiring Harness, Forward Lamp, 1961 Cadillac
ooooo
ooooo
$408.99
Painless Performance
Wiring Harness, Engine, Painless Perf, LS Gen III, Standard Length
2 Color Options
ooooo
ooooo
From
$624.99
Painless Performance
Relay, H-4 Headlight Conversion, Painless Performance, Quad Harness
ooooo
ooooo
$181.99
Revolution Electronics
Accessory Fuse Panel, All
ooooo
ooooo
$54.99
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
Powermaster
Harness, Wiring, 1959-93 GM Cars, Powermaster Starter Diode
ooooo
ooooo
$29.99
SALE
Tape, Wire Harness, (Roll)
ooooo
ooooo
$12.99
Save an extra 20%
Use
HOLIDAY26
at checkout
Thermo-Tec
Express Sleeve, Thermo-Tec, 1"-1.5" I.D.
3 Color Options
ooooo
ooooo
From
$37.99
Painless Performance
Wiring Lead, Tachometer, Painless Performance, HEI Distributor
ooooo
ooooo
$12.99
Taylor
Wire Stripper/Crimper Tool, Taylor Cable Professional
ooooo
ooooo
$21.99
SALE
Tubing, Cloth Insulation, 3/16" X 30"
ooooo
ooooo
$8.99
Save an extra 16%
Use
HOLIDAY26
at checkout
Painless Performance
Powerbraid Wire Wrap, 1/8"-diameter, 20-feet
ooooo
ooooo
$31.99
Thermo-Tec
Thermo Sleeve, Thermo-Tec, 2-1/2" I.D.
2 Color Options
ooooo
ooooo
From
$39.99
Page 2 of 6 - 125 Items
«
1
2
3
4
5
»
Page 2 of 6 - 125 Items
«
1
2
3
4
5
»
Free Ground Shipping
Free Ground Shipping on orders over $249 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