1990 Oldsmobile Ninety-Eight Exhaust Systems
-
MagnaFlow®Standard Direct Fit Catalytic ConverterOldsmobile Ninety-Eight 1990, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Gasket. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.25". Catalytic Outlet...$214.00 - Davico®Direct Fit Catalytic Converter and Pipe AssemblyOldsmobile Ninety-Eight Regency / Regency Brougham / Regency Touring 1990, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. Position: Front. Catalytic Converter Overall Length: 36.75". This...$174.31
- AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet NeckOldsmobile Ninety-Eight without Sport Exhaust 1990, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length:...Designed for a quiet ride100% aluminized components for longer life$38.27
- Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerOldsmobile Ninety-Eight FWD 1990, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 18". Muffler Overall Length: 23"....Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$35.91 - $39.59
- Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust MufflerOldsmobile Ninety-Eight FWD with Single Outlet 1990, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler by Walker®. Single Outlet. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 20"....Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire$83.62
- Walker®Replacement Exhaust KitOldsmobile Ninety-Eight 1990, 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...Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound$38.16 - $418.20
- MagnaFlow®Pre-OBDII Universal Fit Round Body Catalytic ConverterOldsmobile Ninety-Eight with PRE-OBDII Standard 1990, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...$560.00
- MagnaFlow®Standard Universal Fit Oval Body Catalytic ConverterOldsmobile Ninety-Eight 1990, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic...$100.00
- Walker®SoundFX™ Steel Oval Aluminized Exhaust MufflerOldsmobile Ninety-Eight FWD with Single Outlet 1990, SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 18". Muffler Overall Length:...Designed to deliver ultimate performance and pleasing sound quality100% aluminized material$34.04
- Walker®CalCat™ Universal Fit Catalytic ConverterOldsmobile Ninety-Eight 1990, 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...$418.20 - $525.16
- Walker®Ultra™ Direct Fit Standard Oval Body Catalytic ConverterOldsmobile Ninety-Eight 1990, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic Converter...$121.81
- Davico®Exhaust Manifold with Integrated Catalytic ConverterOldsmobile Ninety-Eight FWD with Single Outlet 1990, Exhaust Manifold with Integrated Catalytic Converter by Davico®. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock...Helps your vehicle emit harmless gasesDirect OEM replacement$311.31 - $574.06
- AP Exhaust®Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet NeckOldsmobile Ninety-Eight 1990, Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler...Aluminized materials for superior corrosion protectionIdeal for the economy buyer$25.66
- AP Exhaust®Standard Duty Universal Fit Oval Body Catalytic ConverterOldsmobile Ninety-Eight 1990, Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25"....$82.40
- iD Select®Standard Universal Fit Oval Body Catalytic ConverterOldsmobile Ninety-Eight 1990, Standard Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...$80.44Save: 10%$72.40
- CATCO®Pre-OBDII Universal Fit Oval Body Standard Duty Catalytic ConverterOldsmobile Ninety-Eight with California Emission / with Federal Emission 1990, Pre-OBDII Standard Duty Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube....$155.76
- BRExhaust®Exhaust Muffler AssemblyOldsmobile Ninety-Eight with Single Outlet 1990, Exhaust Muffler Assembly by BRExhaust®. This product is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit...Aluminized steel construction for maximum durabilityOne Piece interior to end cap construction to reduce flex and stand up to vehicle vibration$37.89
- Walker®Ultra™ Universal Fit Small Oval Body Catalytic ConverterOldsmobile Ninety-Eight 1990, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic Converter...$78.36
- Eastern Catalytic®Standard Universal Fit Oval Body Catalytic ConverterOldsmobile Ninety-Eight 1990, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic...$119.88
- Walker®Aluminized Steel Exhaust TailpipeOldsmobile Ninety-Eight FWD with Single Outlet Exhaust System 1990, Aluminized Steel Exhaust Tailpipe by Walker®. Main Piping Diameter: 2". If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this...Designed to directly replace the factory partMade with precision benders and fixture checked$23.44
- Walker®Aluminized Steel Exhaust Intermediate PipeOldsmobile Ninety-Eight FWD with Dual Outlet Exhaust System / Single Outlet Exhaust System 1990, Aluminized Steel Exhaust Intermediate Pipe by Walker®. With their extensive selection of accessories and hardware for the exhaust system,...Made of high quality aluminized steelCorrosion resistant$25.66 - $39.63
- Walker®High Temperature Graphite with Wire Mesh Core Donut Exhaust Pipe Flange GasketOldsmobile Ninety-Eight FWD with Dual Outlet Exhaust System / Single Outlet Exhaust System 1990, High Temperature Graphite with Wire Mesh Core Donut Exhaust Pipe Flange Gasket by Walker®. With their extensive selection of accessories...Makes installation quick and easyOptimal OE-style fit and quality$9.03
- Fel-Pro®Exhaust Manifold Gasket SetOldsmobile Ninety-Eight 1990, Exhaust Manifold Gasket Set 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,...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$9.98 - $34.01
- Mahle®Exhaust Pipe Flange GasketOldsmobile Ninety-Eight 1990, 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...High quality at an affordable priceExpertly made from premium materials$8.08
- Fel-Pro®Improved Design Exhaust Pipe Flange GasketOldsmobile Ninety-Eight 1990, Improved Design 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$6.58
- Walker®Stainless Steel Exhaust Intermediate PipeOldsmobile Ninety-Eight FWD 1990, Stainless Steel Exhaust Intermediate Pipe by Walker®. Main Piping Diameter: 2.25". With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with...Made of high quality aluminized steelCorrosion resistant$38.16
- AP Exhaust®DGM Style Natural Exhaust ClampOldsmobile Ninety-Eight 1990, DGM Style 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 based...Made from first-rate materialsEnsures outstanding durability$1.63 - $1.64
- AP Exhaust®Extra Heavy Duty Natural Exhaust ClampOldsmobile Ninety-Eight 1990, Extra Heavy Duty 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$7.93
- AP Exhaust®Exhaust BracketOldsmobile Ninety-Eight 1990, Exhaust Bracket 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 or...Made from first-rate materialsEnsures outstanding durability$6.50
- Dorman®Steel Exhaust SpringsOldsmobile Ninety-Eight 1990, Steel Exhaust Springs by Dorman®. Position: Front. Designed for an exact fit, Dorman’s Exhaust Spring provides you with the proper flange spring for replacing the manifold. Save time and energy by having...Direct replacement for a proper fit every timeDurable steel construction$5.33 - $5.34
Shop By Service Type
Popular Products
1990 Oldsmobile Ninety-Eight Exhaust Reviews
3 reviews
Read the Fine Print
Different Trend® - Blue Flame Series Domed Straight Cut Double-Wall Exhaust Tip (2.25" Inlet, 3.5" Outlet, 7.25" Length)Posted by Zachary (Ontario, NY) / March 09, 20212006 Dodge Charger
1990 Oldsmobile Ninety-Eight Models
Popular Searches