1980 Plymouth Horizon Emission Control

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  • Oxygen Sensors
  • PCV & Breathers
  • Vapor Canisters
  • EGR Valves
  • Air Injection Pumps
  • Catalytic Converters
    • (0 reviews)
      # mpn472988
      Plymouth Horizon 1980, Oxygen Sensor by Denso®. Position: Upstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $21.29
    • (0 reviews)
      # mpn4429897429
      Plymouth Horizon 1980, Professional™ Oxygen Sensor by ACDelco®. Position: Upstream. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s...
      ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsCustomers can receive better gas mileage with a properly working oxygen sensor
      $24.40
    • (0 reviews)
      # 44981117
      Plymouth Horizon 1980, EGR Valve by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity...
      Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200°CInjection-molded high-temperature polymer prevents temperature-releated failures
      $24.04 - $39.21
    • (0 reviews)
      # mpn2234394
      Plymouth Horizon 1980, Oxygen Sensor by NTK®. Position: Upstream. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $21.08
    • (0 reviews)
      # mpn3368553265
      Plymouth Horizon 1980, Oxygen Sensor by Spectra Premium®. Position: Upstream. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $15.77
    • (0 reviews)
      # mpn472986
      Plymouth Horizon 1980, Universal Fit Oxygen Sensor by Denso®. Position: Upstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $11.39
    • (0 reviews)
      # mpn913461
      Plymouth Horizon 1980, Premium Oxygen Sensor by Bosch®. Position: Upstream. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from...
      OE Identical ConnectorCompact Design
      $22.38
    • (0 reviews)
      # mpn937504
      Plymouth Horizon 1980, Universal Fit Oxygen Sensor by Bosch®. Position: Upstream. Universal Oxygen Sensors with OE SmartLink™ are quick and easy to install. Each sensor has enough length of sensor wire to allow maximum replacement of...
      Patented SmartLink™ connector systemNo special tools required for installation
      $14.53
    • (0 reviews)
      # mpn44431408
      Plymouth Horizon 1980, PCV Valve by Standard®. No Connector. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $2.87
    • (0 reviews)
      # mpn1869869
      Plymouth Horizon 1980, PCV Valve by FRAM®. The Positive Crankcase Ventilation (PCV) system prevents the release of harmful emissions, helps keep engine oil clean and prevents excessive crankcase pressure, which can cause oil leaks....
      Essential component of the PCV systemRegulates flow of crankcase vapors into the engine
      $2.60
    • (0 reviews)
      # mpn2888398743
      Plymouth Horizon 1980, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $116.04
    • (0 reviews)
      # mpn1693864
      Plymouth Horizon 1980, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $55.65
    • (0 reviews)
      # mpn1206806
      Plymouth Horizon 1980, Standard Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Position: Center. Location: Undercar. Catalytic Converter Body Shape: Oval. With 1 Air Tube. Without O2 Sensor Ports. Catalytic...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $41.93
    • (0 reviews)
      # 81398892
      Plymouth Horizon 1980, Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2". Three-Way No / Air OBDII By Design...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $41.76 - $43.13
    • (0 reviews)
      # mpn1073837
      Plymouth Horizon with PRE-OBDII Models 1980, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. Without O2 Sensor Port. Catalytic Inlet...
      Reduces harmful emissionsIncreased exhaust flow allows your engine to make more power
      $207.37
    • (0 reviews)
      # mpn1038326
      Plymouth Horizon 1980, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet...
      Reduces harmful emissionsRequires fabrication or modifications to be installed into exhaust system
      $82.84
    • (0 reviews)
      # 689613275
      Plymouth Horizon 1980, Professional™ PCV Breather Element by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2.07 - $5.97
    • (0 reviews)
      # mpn2408973227
      Plymouth Horizon 1980, Vapor Canister Filter by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.64
    • (0 reviews)
      # 689661304
      Plymouth Horizon 1980, Secondary Air Injection Pump Check Valve by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $11.48 - $25.37
    • (0 reviews)
      # mpn1373518
      Plymouth Horizon 1980, Tru-Tech™ Secondary Air Injection Pump Check Valve by Standard®. Standard T-Series is a competitively priced line containing some of the most popular part numbers to help you meet your market needs. The Standard...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.68
    • (0 reviews)
      # mpn4476046381
      Plymouth Horizon 1980, Professional™ Secondary Air Injection Pump Check Valve by ACDelco®. Hose Nipple One End. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.26
    • (0 reviews)
      # 44981108
      Plymouth Horizon 1980, EGR Valve Gasket by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.49 - $9.19
    • (0 reviews)
      # mpn555143
      Plymouth Horizon 1980, EGR Valve Gasket by Victor Reinz®. With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an...
      High quality at an affordable priceExpertly made from premium materials
      $1.30
    • (0 reviews)
      # mpn1135173
      Plymouth Horizon 1980, EGR Valve Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.09
    • (0 reviews)
      # 1370431125
      Universal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. With 1 Inlet. Without Air Tube. With O2 Sensor Port. Catalytic Converter Overall Length: 18". The...
      High precious metal load and high technology washcoat for premium performanceStainless steel body and aluminized body and pipe heat shields for durability
      $97.19 - $110.83
    • (0 reviews)
      # 1370431126
      Universal Catalytic Converter by Walker®. Converter Configuration: Universal Fit. With 1 Inlet. This catalytic converter features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It is designed...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $61.69 - $125.15
    • (0 reviews)
      # 1370431108
      Universal ECO GM Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. Catalytic Converter Overall Length: 16". Whether your catalytic converter is damaged by road debris...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $79.44 - $84.00
    • (0 reviews)
      # 1370431122
      Universal Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $67.13 - $139.91
    • (0 reviews)
      # 1370431123
      Universal Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely need...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $39.88 - $100.42
    • (0 reviews)
      # 1370431128
      Universal Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely need...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $37.27 - $85.23
    • (0 reviews)
      # 1370431115
      Universal 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without Air Tube. Three-Way No / Air OBDII By Design US-EPA Compliant catalytic converters are efficient at the oxidation of HC’s and CO,...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $63.45 - $155.85
    • (0 reviews)
      # 1370431117
      Universal Enhanced Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Three-Way No / Air OBDII By Design US-EPA Compliant catalytic...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $43.11 - $103.53
    • (0 reviews)
      # mpn474117414
      Universal Heavy Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. With O2 Sensor Port. Catalytic Converter Overall Length: 17". Three-Way No /...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $147.90
    • (0 reviews)
      # 1370431113
      Universal High Flow Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 14". Three-Way No / Air...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $184.49
    • (0 reviews)
      # mpn474117777
      Universal Large Body Super X Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. With O2 Sensor Port. Catalytic Converter Overall Length: 17"....
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $132.37
    • (0 reviews)
      # 1370431116
      Universal Medium Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Three-Way No / Air OBDII By Design US-EPA Compliant catalytic converters are efficient at the...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $92.57 - $103.90
    • (0 reviews)
      # 1370431118
      Universal Standard Duty Spun Body Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 10.5"....
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $42.36
    • (0 reviews)
      # 1370431114
      Universal Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Three-Way No / Air OBDII By Design US-EPA Compliant catalytic converters are efficient at the oxidation of HC’s and CO, and very efficient at the...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $80.09 - $305.39
    • (0 reviews)
      # 1370431112
      Universal Catalytic Converter by Bosal®. Converter Configuration: Universal Fit. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $48.90 - $92.30
    • (0 reviews)
      # 1370431119
      Universal OBDII Catalytic Converter by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. This Universal fit catalytic converter by Davico will be a great solution to replace your failed or damaged...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $62.92 - $68.47
    • (0 reviews)
      # 1370431107
      Universal Air Tube Saddle Clamp by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust...
      Made from first-rate materialsEnsures outstanding durability
      $1.65 - $1.66
    • (0 reviews)
      # 1386516564
      Universal OBDII Catalytic Converter by PaceSetter®. Converter Configuration: Universal Fit. If you want to get the most out of your vehicle, this PaceSetter product is second to none. Engineered with meticulous attention to detail, it...
      Heavy Precious Metals LoadingFits 1000s of Different vehicles; Fabrication is required
      $61.07 - $66.62
    • (0 reviews)
      # mpn119611
      Plymouth Horizon 1980, PCV Valve by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the 1950’s,...
      OE quality products from top original equipmentTop quality materials
      $3.86
    • (0 reviews)
      # mpn1280981613
      Plymouth Horizon 1980, PCV Valve by Luber-finer®. PCV valves are designed to precisely return crankcase combustion gases to the air intake system. Overextending the part’s service promotes sludge formation, which clogs the engine's...
      Designed to deliver optimum performanceRight for your vehicle and lifestyle
      $2.92
    • (0 reviews)
      # mpn1206812
      Plymouth Horizon with PC-1 Pre OBDII Weight Class 1980, ECO CARB Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Position: Center. Catalytic Converter Body Shape: Round. With 1 Air Tube. Catalytic Converter...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $172.48
    • (0 reviews)
      # mpn1258142
      Plymouth Horizon 1980, Standard Catalytic Converter and Pipe Assembly by Eastern®. Converter Configuration: Direct Fit. Position: Center. Location: Undercar. With Air Tube. Without O2 Sensor Ports. Catalytic Inlet Diameter: 1.5"....
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $113.98
    • (0 reviews)
      # mpn1280977613
      Plymouth Horizon 1980, PCV Breather Element by Luber-finer®. Luber-finer air filters are constructed with specially blended filter media for optimal dirt-holding capacity, filtering efficiency and maximum protection for your engine from...
      High quality at an affordable priceExpertly made from premium materials
      $2.72
    • (1 review)
      # 1370431129
      Universal Bullet Cat™ ECO II Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Ports. Whether your catalytic converter is damaged by road debris or failed...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $62.68 - $76.61
    • (1 review)
      # 1370431120
      Universal Bullet Cat™ ECO III Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Ports. Whether your catalytic converter is damaged by road debris or...
      Direct OEM replacementDesigned with twice the amount of Rhodium to help keep the MIL off on vehicles with high mileage, low emissions, or higher than normal emissions
      $76.94 - $93.20
    • (0 reviews)
      # mpn1233537
      Universal ECO III Stuffed Tube Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With EndCap. Without O2 Sensor Ports. Catalytic Inlet Diameter: 2". Catalytic Outlet...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $75.90
    • (0 reviews)
      # 1370431106
      Universal OBDII Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Contains approximately 40% higher precious metal content than most other aftermarket brands. Aristo...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $170.34 - $190.47
    • (0 reviews)
      # 1370431121
      Universal QuieCat™ ECO II Resonated Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Catalytic Converter Overall Length: 18". The new Eastern Catalytic QuietCat™...
      Baffled tube reduces sound levels by 35% without losing horsepowerHigh flow design retains maximum engine output and maximizes catalytic efficiency
      $80.65 - $83.79
    • (0 reviews)
      # 1370431109
      Universal QuieCat™ ECO III Resonated Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Catalytic Converter Overall Length: 18". The new Eastern Catalytic QuietCat™...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $98.12 - $101.94
    • (0 reviews)
      # 1370431111
      Universal QuieCat™ Standard Resonated Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Ports. Catalytic Converter Overall Length: 18". The new Eastern...
      Baffled tube reduces sound levels by 35% without losing horsepowerHigh flow design retains maximum engine output and maximizes catalytic efficiency
      $54.04 - $56.89
    • (0 reviews)
      # mpn1233504
      Universal Standard Stuffed Tube Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With EndCap. Without O2 Sensor Ports. Catalytic Inlet Diameter: 2". Catalytic Outlet...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $44.39
    • (0 reviews)
      # 1370431124
      Universal Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 16". Whether your catalytic converter is damaged...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $65.75 - $85.23


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