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
1973
Riviera
My Garage
12
View Garage
1973
Buick
Riviera
Shop Parts
Filter Search
1964
Pontiac
Bonneville
Shop Parts
Filter Search
1970
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1973
Pontiac
Catalina
Shop Parts
Filter Search
1957
Cadillac
Series 62
Shop Parts
Filter Search
1944
Cadillac
Series 63
Shop Parts
Filter Search
1950
Chevrolet
Advance Design
Shop Parts
Filter Search
1987
Chevrolet
El Camino
Shop Parts
Filter Search
1964
Chevrolet
El Camino
Shop Parts
Filter Search
1972
GMC
C35/C3500
Shop Parts
Filter Search
1964
Buick
Skylark
Shop Parts
Filter Search
1970
Cadillac
Eldorado
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
250th Anniversary Sale
Save up to 20% on Restoration - use code: USA250
Home
Riviera
1973
Air & Fuel Delivery
1973 Buick Riviera
Air & Fuel Delivery
Categories
Air Cleaners, Flame Arrestors & Scoops
Air Filter Elements & Wraps
Carburetor Accessories
Carburetors
Fuel Filters
Fuel Injection
Fuel Pumps & Regulators
Fuel Tanks
Intake Manifolds
Nitrous Oxide
Throttle/Accelerator Hardware
1973 Buick Riviera
Air & Fuel Delivery
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
73
Performance
358
Restoration
36
Part Type
Accelerator Cable
5
Accelerator Pedal Return Spring
1
Accelerator Rod Boot
1
Air Cleaner Adapter Ring
4
Air Cleaner Assembly
47
Air Cleaner Cover
9
Air Cleaner Housing
2
Air Cleaner Mounting Stud Kit
1
Air Cleaner Seal
1
Air Cleaner Vent Tube
1
Air Filter
29
Air Filter Fleet Maintenance Kit
1
Air/Fuel Ratio Gauge
1
AN Fitting
2
Automatic Transmission Cable Bracket
2
Automatic Transmission Kickdown Linkage
1
Automatic Transmission Throttle Valve Cable Bracket
2
Banjo Screw and Fitting
2
Bolt Kit
3
Carburetor
67
Carburetor Accelerator Pump
1
Carburetor Accelerator Pump Discharge Nozzle
1
Carburetor Accelerator Pump Nozzle
1
Carburetor Adapter Plate
8
Carburetor Base Plate
1
Carburetor Calibration Kit
6
Carburetor Choke
2
Carburetor Choke Cable
1
Carburetor Choke Diaphragm
1
Carburetor Choke Rod
1
Carburetor Float Bowl Plug
1
Carburetor Fuel Inlet Fitting
4
Carburetor Fuel Log
1
Carburetor Gasket Kit
1
Carburetor Metering Jet
2
Carburetor Metering Jet Kit
2
Carburetor Needle and Seat
3
Carburetor Power Valve
1
Carburetor Repair Kit
9
Carburetor Return Spring
1
Carburetor Return Spring Kit
2
Carburetor Spacer
7
Carburetor Stud Kit
4
Carburetor Throttle Ball Joint
1
Carburetor Throttle Cable Bracket
4
Carburetor Throttle Stud
2
Carburetor Vacuum Secondary Housing
1
Cowl Induction Air Cleaner Spacer
1
Electric Fuel Pump
1
Electric Fuel Pump Inertia Switch
1
Engine Full Gasket Set
2
Engine Intake Manifold
4
Engine Intake Manifold Conversion Kit
6
Engine Intake Manifold Gasket
4
Engine Oil Drain Plug
1
Engine Oil Filter Cap Seal
4
Exhaust Manifold Gasket
2
Fuel Door Cover
1
Fuel Filter
43
Fuel Filter Element
1
Fuel Gauge Connector
1
Fuel Hose
1
Fuel Hose Fitting
1
Fuel Hose Kit
2
Fuel Injection Conversion Kit
49
Fuel Injection Pressure Regulator
1
Fuel Injection System Kit
7
Fuel Injection Throttle Body
3
Fuel Line
2
Fuel Pressure Regulator
10
Fuel Pump
20
Fuel Pump Bolt
1
Fuel Pump Control Module
1
Fuel Pump Hanger Assembly
2
Fuel Pump Mounting Plate
1
Fuel Pump Strainer
2
Fuel Pump Wiring Harness
1
Fuel Tank
1
Fuel Tank Cap
1
Fuel Tank Sending Unit
3
Fuel Tank Sending Unit Lock Ring
1
Fuel Tank Strap
1
Fuel Tank Strap Sleeve
1
Hood Scoop
2
Nitrous Oxide Bottle Bracket
1
Nitrous Oxide Jet
1
Nut
1
PCV Valve Hose
1
Screw
1
Screw Set
1
Stud
1
Thermal Acoustic Insulation
8
Throttle Plate
1
Throttle Position Sensor
1
Throttle Return Spring
5
Valley Pan Cover
3
Vapor Canister
1
Wing Nut
2
Wiring Relay
1
Uncategorized
10
Category
Air Cleaners, Flame Arrestors & Scoops
84
Air Filter Elements & Wraps
28
Carburetor Accessories
92
Carburetors
71
Fuel Filters
47
Fuel Injection
71
Fuel Pumps & Regulators
49
Fuel Tanks
11
Intake Manifolds
24
Nitrous Oxide
2
Throttle/Accelerator Hardware
22
Price
$1 - $100
213
$101 - $200
46
$201 - $300
42
$301 - $400
8
$401 - up
158
New Arrival
New
31
Brand
AC Delco
2
Aeromotive
42
Air Flow Research
1
ARP
4
Classic Instruments
1
Demon Carburetion
3
Eddie Motorsports
10
Edelbrock
104
FiTech
68
G Force Performance
2
Holley
75
Jet Performance
7
K&N
12
Lokar
20
Milodon
1
Mr. Gasket
3
MSD
5
Performance by OPGI
3
Quick Fuel Technology
16
RESTOPARTS
9
Revolution Electronics
1
Russell
1
SoffSeal
1
TA Performance
1
Thermo-Tec
8
Trans Dapt
1
Review Rating
ooooo
ooooo
50
ooooo
ooooo
27
ooooo
ooooo
4
ooooo
ooooo
1
Not Yet Reviewed
385
NEW
Filter Element, Premium Paper, 15" x 2" Oval
ooooo
ooooo
$9.99
NEW
Adapter Set, Carburetor, 2BBL to 4BBL(Quadrajet), 1" Open Port, w/Gaskets (SET)
ooooo
ooooo
$17.99
Holley
Housing Cover, Vacuum Secondary, Holley, Carburetor, Quickchange
ooooo
ooooo
$41.99
K&N
Air Filter Element, K&N, 14" X 4"
ooooo
ooooo
$83.99
NEW
Regulator, Fuel Pressure, Anodized Aluminum. 5-12 PSI, 3/8" NPT Ports
4 Finish Options
ooooo
ooooo
$27.99
NEW
Filter Element, Premium Paper, 12" x 2" Oval
ooooo
ooooo
$8.99
FiTech
EFI Kit, Base, FiTech GO EFI 2 Barrel, 400 HP, Gold Finish
ooooo
ooooo
$915.99
NEW
Air Cleaner, Velocity Stack, 5-1/8" Neck, 4.5" Tall Washable Filter
ooooo
ooooo
$19.99
NEW
Adapter Set, Carburetor, Square Bore to Small 4BBL, 1/2" Ported, w/Gaskets (SET)
ooooo
ooooo
$15.99
FiTech
Air Filter, FiTech, Cone Style, 92MM, For LS Throttle Body
2 Finish Options
ooooo
ooooo
From
$48.99
Edelbrock
Adapter, Edelbrock, Spread Bore Carb to Square Bore, .75" Tall
ooooo
ooooo
$67.99
Air Flow Research
Carburetor Spacer, AFR, 1" Phenolic Plastic, 4150-Style Carb
2 Style Options
ooooo
ooooo
$41.99
NEW
Filter Element, Washable, 14" x 3" Round
3 Finish Options
ooooo
ooooo
From
$18.99
NEW
Filter Element, Washable, 14" x 5" Round
3 Finish Options
ooooo
ooooo
From
$25.99
Aeromotive
Fuel Filter, Inline, Aeromotive, 100 Micron
2 Finish Options
ooooo
ooooo
From
$197.99
FiTech
EFI Kit, Base, FiTech GO EFI Tri-Power, 3x2, 600 HP, Gold Finish
ooooo
ooooo
$2,412.99
NEW
Filter Element, Washable, 10" x 2" Round
2 Finish Options
ooooo
ooooo
$14.99
Aeromotive
Fuel Log, Dual Action, Aeromotive, Holley Ultra HP, Adjustable
ooooo
ooooo
$468.99
Fuel Pump, Electric, 3/8" Inlet/Out, 25-35 GPH, 5-9.5psi, In-Line
ooooo
ooooo
$46.99
K&N
Service Kit, Air Filter, K&N
ooooo
ooooo
$23.99
Lokar
Throttle Cable, Lokar, GM LS1
12 Housing/Fittings Options
ooooo
ooooo
From
$83.99
FiTech
EFI Kit, Master, FiTech Mean St, 800 HP, Matte Black Finish, Tnk Module Fuel Sys
ooooo
ooooo
$1,343.99
Holley
Rebuild/Trick Set, Carburetor, Holley (SET)
ooooo
ooooo
$221.99
Edelbrock
Carburetor, Edelbrock, 500 CFM, Performer, Electric Choke, Satin, NON-EGR
ooooo
ooooo
$524.99
Page 13 of 20 - 476 Items
«
11
12
13
14
15
»
Page 13 of 20 - 476 Items
«
11
12
13
14
15
»
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