1978 Plymouth Horizon Car Parts & Accessories

You have come to the right place if you need new or replacement parts for your 1978 Horizon. Advance Auto carries over 647 aftermarket parts for your 1978 Plymouth Horizon, along with original equipment manufacturer (OEM) parts. You will find amazing prices on 1978 Horizon Transmission Parts and Clutch Systems. Plus, our selection of 1978 Body Parts for your Horizon are some of the lowest in the market.

Find replacement parts and upgrades for your 1978 Plymouth Horizon. Use our customer reviews of Automotive Accessories parts and others, along with user ratings on the many of the products we offer. You won’t find an easier way to shop for 1978 Plymouth Horizon performance parts, 1978 Plymouth Horizon body parts, interior components, or any type of part for that matter. Get your Horizon upgraded or back in pristine shape by shopping Advance Auto Parts.

1978 Plymouth Horizon Body Parts

Below you can find the top 1978 Plymouth Horizon aftermarket accessories. Want to see the complete catalog of Body Parts? Click on “View All” to view each individual Plymouth 1978 Horizon part.

Carquest – Door Jamb Switch (Part No.S208)

Door Jamb Switch

from

$11.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Our parts are 100% tested to verify both mechanical and electrical switching performance.
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Dorman – Window Lift Motor Gear Kit (Part No.747-411)

Window Lift Motor Gear Kit

from

$26.99
This replacement power window motor gear matches the dimensions of the original part. It restores power window operation when the original gear has become stripped and is made of quality materials for reliable service.

Product Features:
  • Ideal replacement – this power window motor gear matches the original part on specified vehicle years, makes and models
  • Durable construction – made of quality materials for reliable service
  • Cost-effective solution – offers original equipment function at a competitive price
  • Quality tested – this part has undergone try-on and lifecycle testing to ensure a quality fit and long service life
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Carquest Premium – Multi Purpose Relay (Part No.RAA1752)

Multi Purpose Relay

from

$19.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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AutoCraft – Window Handle (Part No.76960)

Window Handle

from

$8.99
Worn or broken window crank handle leading to difficult window operation? Made of durable material for reliable performance, this window crank handle replaces the original equipment handle.

Product Features:
  • Ideal replacement – this window crank handle matches the fit and function of the original equipment component
  • Durable construction – this window crank handle is made of durable material to withstand extended use
  • Easy to install – this window crank requires no special tools to install
  • Versatile design – this window crank handle is suitable for use in various locations in the vehicle
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Carquest Premium – Door Jamb Switch (Part No.SAA3753)

Door Jamb Switch

from

$5.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Burco – Side View Replacement Mirror (Part No.3027)

Side View Replacement Mirror

from

$39.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
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Burco – Side View Replacement Mirror (Part No.2101)

Side View Replacement Mirror

from

$39.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
See More

Atlas Lift – Lift Support (Part No.LS10869)

Lift Support

from

$33.99
Atlas Lift Supports are engineered to meet or exceed OE specifications to ensure your replacement will perform the same or better than your original lift supports. Atlas Lift supports are designed to prevent premature failures, with premium features such as a corrosion-resistant exterior, OE grade end connectors, and Dynamic Dampening Technology. Dynamic Dampening Technology (DDT) is a precision groove engineered into the tube of the lift support, which allows the hatch to open at the optimum speed to prevent “bouncing” or “Jumping” at the end of the stroke. Lift Supports’ performance and longevity are affected by consistent usage, temperature changes, contact with weather elements, pulling or hanging on the part, and can cause unsafe conditions if not changed when signs of failure are present. Atlas Lift Supports are easy to replace and can be changed in minutes No Special Tools Required. Atlas Lift Supports also provide easy to read install for a quick and easy installation. Make sure to Always Replace in Pairs!

Product Features:
  • Engineered to meet or exceed OE specifications- Always replace in Pairs, where applicable
  • Easy Install – Less than 15 Minutes! based on average install time across all parts
  • No Special Tools Required
  • Certified Quality – IATF 16949 Certified- exceeds quality control standards and testing performance
  • OE-Grade end connectors manufactured from high-strength materials to ensure proper fit and function
  • OE-Performance Proprietary DYNAMIC DAMPENING TECHNOLOGY (DDT) provides a smooth open and close, where applicable
  • World-class polished nitride-coated steel shafts provide corrosion resistance, smooth operation, and long life for the gas-seal
  • Trilingual Install Instructions provided inside each package
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Burco – Door Mirror Replacement Glass (Part No.3030)

Door Mirror Replacement Glass

from

$29.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
See More

Burco – Door Mirror Replacement Glass (Part No.3029)

Door Mirror Replacement Glass

from

$29.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
See More

Burco – Door Mirror Replacement Glass (Part No.2434)

Door Mirror Replacement Glass

from

$24.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
See More

Carquest Premium – Door Lock Kit (Part No.DLC1238)

Door Lock Kit

from

$20.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Trunk Lock (Part No.TLE1272)

Trunk Lock

from

$18.79
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Metro Mould – Door Stop (Part No.DB 52)

Door Stop

from

$17.29
Founded in 1918, Metro Moulded Parts, Inc. is the leading USA manufacturer of top quality molded detail rubber parts and sponge rubber weatherstripping for antique, classic, restoration cars and trucks, as well as late model vehicles. Metro’s detailed rubber parts are manufactured to meet or exceed the specifications of the original part. They are the finest reproductions available anywhere. Door Bumper. 5/8 In. wide, made from extrusion. Each.

Product Features:
  • Jet black to match the color of the original part
  • Dense rubber to match the original
  • Exact fit
  • High quality original equipment replacement part
  • Made in the USA
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1978 Horizon Transmission Parts

Customers frequently purchase these best-selling 1978 Plymouth Horizon Transmission Parts.

Permatex – High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 OZ (Part No.82195)

High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 OZ

from

$26.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.

Product Features:
  • High torque and rigidity
  • Sensor-safe, non-corrosive formula
  • OEM specified
  • Low-odor, non-corrosive formula
  • Ideal for closed spaced bolt patterns
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Imperial – High Performance Transmission Oil Cooler (Part No.240516)

High Performance Transmission Oil Cooler

from

$85.99
Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 10″ x 15-7/8″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
See More

National – Multi Purpose Seal (Part No.331228H)

Multi Purpose Seal

from

$15.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Driveworks – Taper Bearing Set (Part No.S-A-17)

Taper Bearing Set

from

$9.49
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243007)

Maxi-Kool® XL Transmission Oil Cooler

from

$73.99
The Imperial Maxi-Cool® XL’s plate and fin design offer excellent cooling efficiency in a compact, space-efficient design.

Product Features:
  • Imperial Maxi-Cool® plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 7-1/2″
  • Mid-size and full-size cars, pickups
  • GVWR up to 20,000 lbs.; towing up to 2,500 lbs.
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Imperial – Plate and Fin Style Trans Cooler 3/4" x 5-7/8" x 11" Light Duty (Part No.243006)

Plate and Fin Style Trans Cooler 3/4" x 5-7/8" x 11" Light Duty

from

$59.99
Product Features:
  • Imperial Rapid-Cool« plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 6″
  • Sub-compact to compact cars
  • GVWR up to 18,000 lbs.
  • Compatible with OEM cooler systems
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242010)

Econo-Kool® Transmission Oil Cooler

from

$54.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 5″ x 15-7/8″
  • Compact and mid-size cars
  • GVWR up to 16,000 lbs.; towing up to 2,500 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
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National – Bearings (Part No.A-18)

Bearings

from

$17.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242009)

Econo-Kool® Transmission Oil Cooler

from

$39.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 5″ x 12-1/2″
  • Sub-compact to compact cars
  • GVWR up to 12,000 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

National – Bearings (Part No.A-17)

Bearings

from

$15.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

Imperial – Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty (Part No.243008)

Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty

from

$80.99
Product Features:
  • Imperial Rapid-Cool« plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 9-1/2″
  • Pickup trucks and vans, class “C” motor homes, travel trailers to 24′
  • GVWR up to 24,000 lbs.; towing up to 5,000 lbs.
  • 33% more efficient than a comparable tube and fin design
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Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242012)

Econo-Kool® Transmission Oil Cooler

from

$52.99
Product Features:
  • Mid-size and full-size cars, pickups
  • GVWR up to 18,000 lbs.; towing up to 3,500 lbs
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

National – Multi Purpose Seal (Part No.221820)

Multi Purpose Seal

from

$8.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Imperial – High Performance Transmission Oil Cooler (Part No.240514)

High Performance Transmission Oil Cooler

from

$81.99
High Performance Transmission Oil Cooler 3/4″ x 7-1/2″ x 15-1/2″. Heavy duty. Black. Imperial High Performance coolers are designed to provide outstanding cooling as well as complement other high-performance accessories.

Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 7-1/2″ x 15-7/8″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
See More

Driveworks – Oil Seal (Part No.S-331228H)

Oil Seal

from

$9.29
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Multi Purpose Seal (Part No.3459)

Multi Purpose Seal

from

$12.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

National – Bearings (Part No.A-15)

Bearings

from

$18.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

National – Multi Purpose Seal (Part No.8609)

Multi Purpose Seal

from

$9.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Permatex – The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ (Part No.34328)

The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ

from

$17.49
Permatex’s The Right Stuff 90 Minute Series offers the fastest return to service in a in just 90 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 90 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.

Product Features:
  • Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
  • Sensor-safe, non-corrosive, RTV silicone
  • Protects against leaks caused by vibration and thermal expansion
  • Meets performance specs of OE silicone gaskets
  • Quickly returns vehicle to service in just 90 minutes
See More

Imperial – High Performance Transmission Oil Cooler (Part No.240512)

High Performance Transmission Oil Cooler

from

$67.99
Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 7-1/2″ x 12-1/2″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
See More

Carquest – Neutral Safety Switch (Part No.S290)

Neutral Safety Switch

from

$19.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Our parts are 100% tested to verify both mechanical and electrical switching performance
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

ATP – AT SEL SHAFT SEAL (Part No.TO-15)

AT SEL SHAFT SEAL

from

$8.99
AT SEL SHAFT SEAL

National – Multi Purpose Seal (Part No.3476)

Multi Purpose Seal

from

$18.79
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Carquest Premium – Neutral Safety Switch Connector (Part No.PTA1148)

Neutral Safety Switch Connector

from

$29.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

ATP – AT TORQUE CONVT SEAL (Part No.TO-4)

AT TORQUE CONVT SEAL

from

$12.99
AT TORQUE CONVT SEAL

Driveworks – Oil Seal (Part No.S-3476)

Oil Seal

from

$6.79
Product Features:
  • Brand may vary by location
See More

Anchor – Engine Mount: Right, Left, 1 Piece (Part No.2600)

Engine Mount: Right, Left, 1 Piece

from

$11.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to CHRY 82-90; DODGE 78-90; PLYM 78-90;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1978-1990
  • Weight approx: 2 Lbs
  • COMPLETE MOUNT
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Permatex – Ultra Grey RTV Gasket Maker (9.5 oz.) (Part No.85084)

Ultra Grey RTV Gasket Maker (9.5 oz.)

from

$32.99
OEM specified. Designed specially for high-torque and high vibration applications, like those common in import engines, this premium RTV gasket maker exceeds manufacturers’ performance requirements. Sensor-safe, low odor, and non-corrosive. Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids. Temperature range -65ºF to 500ºF (-54 Deg. C to 260 Deg. C) intermittent.

Product Features:
  • Designed specially for high-torque and high vibration applications
  • Maximum vibration resistance with outstanding resistance to oils, cooling and shop fluids
  • OEM specified
  • Low-odor, non-corrosive formula
  • Temperature Range: -65 Deg. F to 500 Deg. F (-54 Deg. C to 260 Deg. C)
See More

1978 Horizon Clutch Systems

No need for it to be difficult to find Clutch Systems for your 1978 Plymouth Horizon. Compare prices, read reviews, and buy your Horizon Clutch Systems online for delivery or in-store pick up.

National – Bearings (Part No.203-FF)

Bearings

from

$10.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Controlled heat treating process for lasting performance and extended bearing life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

National – Bearings (Part No.F-85265)

Bearings

from

$18.79
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Available in both caged design and full complement
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

1978 Horizon Automotive Accessories

Customers frequently purchased the following top Automotive Accessories for their 1978 Horizon. Click on “View All” to see more great prices on 1978 Horizon aftermarket replacement Automotive Accessories.

Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13080)

Circulation Tank Heater; Thermostatically Controlled

from

$84.99
Circulation Tank Heater is Available in 850W, 1000W, 1500W, and 2000W, 120V and 240V. This heater is thermostatically controlled 135 degrees-175 degrees. Moderate mechanical ability is required for installation. Uses versatile strap type mounting.

Product Features:
  • Available for all size engines
  • Equipped with check valve
  • Fits most liquid cooled engines
  • Installations easier and simpler
  • New lower radiator hose connectors
See More

Kat’s – Freeze Plug Heater (Part No.11420)

Freeze Plug Heater

from

$40.99
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
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1978 Horizon Interior Products

ATP – Universal Speedometer Core Repair Kit 83" (Part No.YC-100)

Universal Speedometer Core Repair Kit 83"

from

$11.99
ATP Speedometer Cable Core Kit provides a lower cost alternative to cable repair when the cable core has broken or kinked. Each kit includes 0.130″ diameter S.A.E./O.E.M. standard multi-coiled wire cable with squared end, universal metal tip and spacer washer. Cut cable end to desired length and attach tip using staking tool (included). The overall length of the cable core is 83″.

Product Features:
  • Easy to install
  • Will fit many custom applications
  • Low cost alternative
See More

Carquest – Headlight Switch (Part No.S2036)

Headlight Switch

from

$36.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Our parts are 100% tested to verify both mechanical and electrical switching performance.
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Dorman – Help – Turn Signal Canceling Cam (Part No.49301)

Turn Signal Canceling Cam

from

$16.29
This turn signal cam is designed to match the fit and function of the original cam on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this turn signal cam is designed to match the fit and function of the original cam on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to wear or collision damage
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Headlight Switch Connector (Part No.PTA1105)

Headlight Switch Connector

from

$61.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Dimmer Switch Connector (Part No.PTA1182)

Dimmer Switch Connector

from

$4.29
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Instrument Cluster Voltage Regulator (Part No.RAA1307)

Instrument Cluster Voltage Regulator

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$19.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Dimmer Switch Connector (Part No.PTA1503)

Dimmer Switch Connector

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$8.29
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Dashmat – SuedeMat Dashboard Cover Faux-suede Material – Grey (Part No.80351-00-47)

SuedeMat Dashboard Cover Faux-suede Material - Grey

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$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
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Dashmat – Dashboard Cover Soft Foss Fibre Carpet Grey (Part No.0351-00-47)

Dashboard Cover Soft Foss Fibre Carpet Grey

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$101.99
The Original DashMat is America’s No. 1 dashboard cover for cars, trucks, vans and SUV’s. Custom-tailored for a perfect fit, a DashMat helps protect the dash surface from UV damage, dramatically reduces hazardous windshield glare, and/or covers blemishes and cracks in older dashboards. Constructed of durable, color-fast, non-shrinking needle punch carpet material.

Product Features:
  • Soft foss fiber carpet won’t fray or unravel
  • Custom fit to the dashboard of your vehicle
  • Helps prevent dashboard warping and cracking
  • Reduces hazardous windshield glare
  • Passenger-side airbag opening included where applicable
  • Hook and loop fasteners included for easy secure installation
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Grant – Use With All Grant Classic/Challenger/Signature Series Steering Wheels, Black (Part No.4315)

Use With All Grant Classic/Challenger/Signature Series Steering Wheels, Black

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$54.99
Standard Installation Kit. This is the standard Grant Steering Wheel Installation Kit. These kits may be used to install all Classic Series, Challenger Series or Signature Series Steering Wheels. Each kit contains complete step-by-step instructions, a die cast hub, grade 5 hardware and matte black trim pieces.

Product Features:
  • Use To Install All Classic, Challenger Or Signature Series Wheels
  • Each Kit Contains Complete Step-By-Step Instructions, A Die Cast Hub, Grade 5 Hardware And Matte Black Trim Pieces
  • ISO/ TS Certified
  • Designed To Mount Our Wheel To Your Rig
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Carquest Premium – Dimmer Switch (Part No.DSC1148)

Dimmer Switch

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$19.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More