1991 Ford Thunderbird Emission Control Parts
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TRQ®Oxygen SensorFord Thunderbird 1991, Oxygen Sensor by TRQ®. Position: Upstream. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.72 - $59.47$40.95 - $61.95Save up to 4% - WVE®EGR ValveFord Thunderbird 1991, EGR Valve by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$47.21 - $57.19
- Motorcraft®PCV ValveFord Thunderbird 1991, PCV Valve by Motorcraft®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...Direct OEM replacementMeets strict Ford Motor Company standards$6.61 - $11.80
- Standard®PCV ValveFord Thunderbird 1991, PCV Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Made with precision and quality in mindDesigned to meet your specific needs$4.05 - $5.56
- Walker Products®Oxygen SensorFord Thunderbird 1991, Oxygen Sensor by Walker Products®. 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 in mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$28.00
- Bosch®Premium Narrow-band Oxygen SensorFord Thunderbird 1991, 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$33.06 - $35.04
- Standard®EGR ValveFord Thunderbird 4 Engine VIN Character 1991, EGR Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200°CInjection-molded high-temperature polymer prevents temperature-releated failures$53.14
- Denso®Oxygen SensorFord Thunderbird 1991, 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$30.79
- NTK®Oxygen SensorFord Thunderbird R / T Engine VIN Character 1991, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$31.08
- Spectra Premium®Oxygen SensorFord Thunderbird R / T Engine VIN Character 1991, 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...Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements$28.42
- WVE®PCV ValveFord Thunderbird 1991, PCV Valve by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.29 - $4.85
- Walker Products®Premium Oxygen SensorFord Thunderbird 1991, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The...Improved Engine Response & PerformanceLower Emissions$37.27
- Delphi®Oxygen SensorFord Thunderbird 1991, 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$40.98
- Denso®Universal Fit Oxygen SensorFord Thunderbird 1991, 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$46.84
- Forecast®PCV ValveFord Thunderbird 1991, PCV Valve by Forecast®. 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 in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$7.61 - $10.49
- Standard®Tru-Tech™ EGR ValveFord Thunderbird 1991, Tru-Tech™ EGR Valve by Standard®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will...Injection-molded high-temperature polymer prevents temperature-releated failuresDirect-fit OE replacement with expected lifespan of more than 16 million cycles$29.77
- Delphi®EGR ValveFord Thunderbird 3.8L 1991, EGR Valve by Delphi®. Delphi exhaust gas recirculation (EGR) valves are a 100 percent OE line, providing an exact fit without the need for orifice washers or clocking for fast, easy installation. Precision...Increases fuel efficiency while eliminating the potential for malfunctionsGaskets included$60.67
- Bosch®Universal Fit Narrow-band Oxygen SensorFord Thunderbird 1991, 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$40.34
- Dorman®OE Solutions™ Vapor Canister Purge ValveFord Thunderbird 1991, OE Solutions™ Vapor Canister Purge Valve by Dorman®. Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve....Direct replacement - this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle's evaporative emissions systemQuality construction - manufactured from premium materials for a long service life$35.56 - $55.19
- Standard®Vapor Canister Purge SolenoidFord Thunderbird 1991, Vapor Canister Purge Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation...The canister purge solenoid is constructed high grade industrial plastic to withstand low and high heat engine operating temperaturesEach connector and terminal is constructed with OE quality materials to ensure an exact fit connection, resuming peak conductivity to the engine wiring harness, and resulting in a precise engine performance$42.80
- Motorcraft®Vapor Canister Purge Valve without Wire PigtailFord Thunderbird Super Coupe 1991, Vapor Canister Purge Valve without Wire Pigtail by Motorcraft®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...Made of premium materials to ensure durability and reliable performanceIncorporates OE upgrades and innovations$78.09
- Standard®Tru-Tech™ EGR Valve Position SensorFord Thunderbird 5.0L 1991, Tru-Tech™ EGR Valve Position Sensor by Standard®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Made with precision and quality in mindDesigned to meet your specific needs$26.99
- Motorcraft®PCV Breather ElementFord Thunderbird 3.8L 1991, PCV Breather Element by Motorcraft®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...Built to strict Ford Motor Company specificationsRecommended by Ford Motor Company$6.29
- WVE®Vapor Canister Purge SolenoidFord Thunderbird 1991, Vapor Canister Purge Solenoid by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$38.02
- Standard®EGR Valve Position SensorFord Thunderbird 5.0L 1991, EGR Valve Position Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation...Made with precision and quality in mindDesigned to meet your specific needs$44.83
- Standard®Secondary Air Injection Pump Check ValveFord Thunderbird 5.0L 1991, Secondary Air Injection Pump Check Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Made with precision and quality in mindDesigned to meet your specific needs$29.79 - $38.09
- Dorman®OE Solutions™ Evaporative Emissions Purge Flow SensorFord Thunderbird 3.8L 1991, OE Solutions™ Evaporative Emissions Purge Flow Sensor by Dorman®. This evaporative emissions system purge flow sensor is designed to match the fit and function of the original sensor on specified vehicles,...Direct replacement - this evaporative emissions system purge flow sensor is designed to match the fit and function of the original sensor on specified vehiclesIdeal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction$22.28
- Standard®Evaporative Emissions System Purge Flow SensorFord Thunderbird 1991, Evaporative Emissions System Purge Flow Sensor by Standard®. O.E.M. Replacement. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Made with precision and quality in mindDesigned to meet your specific needs$30.54
- NTK®Evaporative Emissions System Purge Flow SensorFord Thunderbird 3.8L 1991, Evaporative Emissions System Purge Flow Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$50.72
- Standard®Engine Crankcase Breather ElementFord Thunderbird 1991, Engine Crankcase Breather Element by Standard®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Made with precision and quality in mindDesigned to meet your specific needs$8.66 - $8.98
Shop By Service Type
- EGR Valve Replacement
- Air Pump Check and Diverter Valve Replacement
- Oxygen Sensor Replacement
- Air Pump Check Valve Replacement
- EGR Tube Replacement
- EGR Pressure Feedback Sensor Replacement
- Canister Purge Solenoid Replacement
- EGR Valve Control Solenoid Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- EGR Valve Position Sensor Replacement
- Crankcase Vent Filter Replacement
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1991 Ford Thunderbird Models
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