1991 Ford Thunderbird Emission Control Parts
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TRQ®EGR ValveFord Thunderbird Base / LX 3.8L 1991, EGR Valve by TRQ®. Replace your damaged or malfunctioning EGR valve with this top-grade one and bring your vehicle back to life. Manufactured using premium materials to satisfy your needs,the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$61.70$64.95Save $3.25 (5%) - iD Select®EGR Exhaust ValveFord Thunderbird 3.8L 1991, EGR Exhaust Valve by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$52.02
- Luber-finer®PCV ValveFord Thunderbird 1991, 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$3.81 - $3.94
- FRAM®PCV ValveFord Thunderbird 5.0L 1991, 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$3.11
- TruParts®PCV ValveFord Thunderbird 1991, PCV Valve by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous industry...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$8.05 - $28.17
- Aceon®Oxygen SensorFord Thunderbird With Federal Emission 1991, Oxygen Sensor by Aceon®. 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$21.47
- TruParts®Oxygen SensorFord Thunderbird 1991, Oxygen Sensor by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous industry...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$16.47
- ReplacementNew EGR ValveFord Thunderbird Base / LX 3.8L 1991, New EGR Valve by Replacement. 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, this product by...Expertly crafted from premium materialsDesigned to match rigorous quality standardsCall for Pricing
- Standard®EGR Pressure SensorFord Thunderbird 4 Engine VIN Character 1991, EGR Pressure 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...Made with precision and quality in mindDesigned to meet your specific needs$48.31
- Dorman®Help™ Crankcase Breather FilterFord Thunderbird 5.0L 1991, Help™ Crankcase Breather Filter by Dorman®. This PCV valve filter is designed to match the fit and function of the original filter on specified vehicles, and is engineered for durability and reliable...Direct replacement - this PCV valve filter is designed to match the fit and function of the original filter on specified vehiclesRestores functionality - reliable replacement for an original part that has failed due to clogging$6.39
- Motorcraft®EGR Pressure SensorFord Thunderbird R Engine VIN Character 1991, EGR Pressure Sensor 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...Made with precision and quality in mindDesigned to meet your specific needs$52.15
- Motorcraft®EGR Valve Position SensorFord Thunderbird 5.0L 1991, EGR Valve Position Sensor 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....Made with precision and quality in mindDesigned to meet your specific needs$35.75
- WVE®EGR Pressure SensorFord Thunderbird 4 Engine VIN Character 1991, EGR Pressure Sensor 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$76.01
- WVE®EGR Valve Position SensorFord Thunderbird 5.0L 1991, EGR Valve Position Sensor 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$41.74
- GPD®EGR Pressure SensorFord Thunderbird 3.8L 1991, EGR Pressure Sensor by GPD®. The EGR pressure sensor works with the EGR valve to regulate the pressure of the EGR system. If pressure is low, the EGR valve will increase flow and vice versa.Designed to meet/exceed OE fit, form and function100% Tested for durability and performance$39.71
- TruParts®Service Tech EGR Pressure SensorFord Thunderbird 5.0L 1991, Service Tech EGR Pressure Sensor by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$66.10
- TruParts®Vapor Canister Purge SolenoidFord Thunderbird 1991, Vapor Canister Purge Solenoid by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$129.42
- Dorman®OE Solutions™ EGR TubeFord Thunderbird 4 Engine VIN Character 1991, OE Solutions™ EGR Tube by Dorman®. Keep your vehicle’s emission control system in top-notch condition with superior Dorman replacement emission control parts. Manufactured from top-grade...Direct replacement - this EGR Tube is designed to match the fit and function of the original hose on specified vehiclesRestores functionality - reliable replacement for an original hose that has failed due to heat or vibration$54.15
- SKP®EGR LineFord Thunderbird Naturally Aspirated 3.8L 1991, EGR Line by SKP®. Quantity: 1 Piece. 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...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$44.70
- TruParts®EGR Valve GasketFord Thunderbird 3.8L 1991, EGR Valve Gasket by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$5.11
- MagnaFlow®Standard Direct Fit Catalytic ConverterFord Thunderbird 3.8L 1991, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Y-Pipe Assembly. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2". Catalytic Outlet...$617.00
- Mahle®Catalytic Converter GasketFord Thunderbird 3.8L 1991, Catalytic Converter Gasket by Mahle®. Position: Outlet. 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...High quality at an affordable priceExpertly made from premium materials$3.79
- Edelbrock®Victor Series PCV Valve Cover BreatherVictor Series PCV Valve Cover Breather by Edelbrock®. These push-in style valve cover breathers contain a foam filter element which allows the engine to properly breathe and traps oil vapor and prevents engine compartment contamination....Made with precision and quality in mindDesigned to meet your specific needs$39.95 - $53.95
- Edelbrock®Victor Series Race Style PCV BreatherVictor Series Race Style PCV Breather by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$44.95
- GReddy®S-Type Breather Tank Replacement Seal CapS-Type Breather Tank Replacement Seal Cap by GReddy®. Designed originally for racing engines, today’s compact production engines can also benefit from the used of Breather Tank Replacement Seal Cap.Designed to deliver trouble-free, consistent performanceRight for your vehicle and racing lifestyle$9.50
- iD Select®ECO GM Universal Fit Large Round Body Catalytic ConverterUniversal ECO GM Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 16". Swap out your worn-out or...$197.39
- Walker®Ultra™ Universal Fit Large Oval Body Catalytic ConverterUniversal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With O2 Sensor Port. Catalytic Converter Overall Length: 18". The Right converter,...$122.73 - $157.97
- AP Exhaust®Super X Duty Universal Fit Large Oval Body Catalytic ConverterUniversal Super X Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With 1 Center O2 Sensor Port. Catalytic Converter Overall Length: 17"....$214.23
- Eastern Catalytic®ECO GM II Universal Fit Large Round Body Catalytic ConverterUniversal ECO GM II Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 Angled O2 Sensor Port. Catalytic Converter Overall Length: 16". Whether your...$242.84
- Eastern Catalytic®ECO GM Universal Fit Large Round Body Catalytic ConverterUniversal ECO GM Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. Catalytic Converter Overall Length: 16". Whether your catalytic converter is damaged by...$242.21 - $242.84
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 Valve Control Solenoid Replacement
- Canister Purge Solenoid Replacement
- EGR Valve Position Sensor Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- Crankcase Vent Filter Replacement
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1991 Ford Thunderbird Models
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