1989 Plymouth Horizon Exhaust Systems
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Walker®SoundFX™ Steel Round Direct-Fit Aluminized Exhaust MufflerPlymouth Horizon 1989, SoundFX™ Steel Round Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 1.875". Muffler Outlet Diameter: 1.875". Muffler Body Length: 16". Muffler Overall Length: 25". Muffler...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$58.51 - Walker®Replacement Exhaust KitPlymouth Horizon 1989, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound$62.19 - $675.75
- MagnaFlow®Pre-OBDII Universal Fit Oval Body Catalytic ConverterPlymouth Horizon with PRE-OBDII Standard 1989, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With 1 Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter:...$695.00
- MagnaFlow®Standard Universal Fit Oval Body Catalytic ConverterPlymouth Horizon 1989, 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...$126.00
- Walker®SoundFX™ Steel Round Aluminized Exhaust MufflerPlymouth Horizon 1989, SoundFX™ Steel Round Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 1.875". Muffler Outlet Diameter: 1.875". Muffler Body Length: 17". Muffler Overall Length: 25". Muffler...Designed to deliver ultimate performance and pleasing sound quality100% aluminized material$33.37
- Walker®CalCat™ Universal Fit Catalytic ConverterPlymouth Horizon 1989, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Catalytic Converter Overall Length: 13.25". Specifically designed to comply with the California Air...$377.86 - $675.75
- AP Exhaust®Standard Duty Universal Fit Oval Body Catalytic ConverterPlymouth Horizon 1989, Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic...$95.99
- AP Exhaust®Replacement Exhaust KitPlymouth Horizon 1989, Replacement Exhaust Kit by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age...Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape$38.05 - $95.99
- Walker®Ultra™ Universal Fit Small Oval Body Catalytic ConverterPlymouth Horizon 1989, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without O2 Sensor Port. Catalytic Converter Overall Length: 13.25"....$62.19 - $146.24
- Eastern Catalytic®Standard Universal Fit Oval Body Catalytic ConverterPlymouth Horizon 1989, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Position: Front. Location: Undercar. Catalytic Converter Body Shape: Oval. With 1 Air Tube. Without O2 Sensor Port....$127.76
- Walker®Graphoil Donut Exhaust Pipe Flange GasketPlymouth Horizon 1989, Graphoil Donut Exhaust Pipe Flange Gasket by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust...Makes installation quick and easyOptimal OE-style fit and quality$16.40
- Mahle®Exhaust Pipe Flange GasketPlymouth Horizon 1989, Exhaust Pipe Flange Gasket by Mahle®. Location: Exhaust Manifold to Exhaust Pipe. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...High quality at an affordable priceExpertly made from premium materials$9.70
- Fel-Pro®Exhaust Pipe Flange GasketPlymouth Horizon 1989, Exhaust Pipe Flange Gasket by Fel-Pro®. Location: Pipe to Manifold. 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$9.06
- BRExhaust®Exhaust Pipe Flange GasketPlymouth Horizon 1989, Exhaust Pipe Flange Gasket by BRExhaust®. Location: Inlet. BRExhaust has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and...Constructed for a hassle-free exhaust repairEnsures a precise fit$16.54
- Apex Auto®Intake and Exhaust Manifolds Combination GasketPlymouth Horizon 1989, Intake and Exhaust Manifolds Combination Gasket by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your...Quick accurate delivery with excellent fill-rateExcellent inventory availability$4.36
- Walker®Spring Bolt KitPlymouth Horizon 1989, Spring Bolt Kit by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker...Makes installation quick and easyOptimal OE-style fit and quality$10.61
- AP Exhaust®DGM Style Driver Side Natural Exhaust ClampPlymouth Horizon 1989, DGM Style Driver Side Natural Exhaust Clamp by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not...Made from first-rate materialsEnsures outstanding durability$1.48
- Walker®Silver Exhaust BracketPlymouth Horizon 1989, Silver Exhaust Bracket by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose...Makes installation quick and easyOptimal OE-style fit and quality$7.58
- Dorman®Metal HELP Exhaust Manifold Bolt and Spring KitPlymouth Horizon 1989, Metal HELP Exhaust Manifold Bolt and Spring Kit by Dorman®. Position: Front. Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of...New hardware helps fix exhaust leaksKits include hardware to securely attach the manifold to the exhaust system$6.27
- Denso®Oxygen SensorPlymouth Horizon 1989, Oxygen Sensor by Denso®. Position: Upstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso....High quality plastic and/or steel constructionDirect replacement for a proper fit every time$38.40
- Walker Products®Oxygen SensorPlymouth Horizon 1989, Oxygen Sensor by Walker Products®. Position: Upstream. Location: B1S1. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers...High quality at an affordable priceExpertly made from premium materials$29.61
- Bosch®Premium Narrow-band Oxygen SensorPlymouth Horizon 1989, Premium Narrow-band 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...OE Identical ConnectorCompact Design$43.18
- Walker Products®Premium Oxygen SensorPlymouth Horizon 1989, Premium Oxygen Sensor by Walker Products®. Position: Upstream. Location: B1S1 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...Improved Engine Response & PerformanceLower Emissions$38.12
- NTK®Oxygen SensorPlymouth Horizon 1989, 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$30.21
- Denso®Universal Fit Oxygen SensorPlymouth Horizon 1989, 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$43.98
- Bosch®Universal Fit Narrow-band Oxygen SensorPlymouth Horizon 1989, Universal Fit Narrow-band 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...Patented SmartLink™ connector systemNo special tools required for installation$32.57
- Delphi®Oxygen SensorPlymouth Horizon 1989, Oxygen Sensor by Delphi®. Position: Front. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$41.40
- DynoMax®Ultra Flo™ Welded Stainless Steel Gray Exhaust MufflerUniversal Ultra Flo™ Welded Stainless Steel Gray Exhaust Muffler by DynoMax®. Muffler Sound: Moderate. This muffler features straight-through design for unrestricted exhaust flow and a dyno-proven increase in power. It maintains a...$80.44 - $101.55
- Different Trend®Flow II Series Stainless Steel Oval Gray Exhaust MufflerUniversal Flow II Series Stainless Steel Oval Gray Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Different Trend provides variety of product selections, premium quality products, superior value, and the best in customer...$40.43 - $115.26
- Dorman®Brass Exhaust Manifold Hardware KitBrass Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running its best.Direct replacement for a proper fitBuilt to Last$5.63
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