2004 Mazda B-Series Emission Control Parts
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TRQ®Upstream Oxygen SensorMazda B2300 / B3000 / B4000 2004, Upstream Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$35.84 - $49.87$36.95 - $51.95Save up to 4% - WVE®EGR ValveMazda B-Series 2004, 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$41.64 - $69.32
- Standard®PCV ValveMazda B-Series 2004, 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$7.83 - $8.28
- Beck Arnley®PCV ValveMazda B2300 2004, PCV Valve by Beck Arnley®. Make sure your vehicle’s emission control system performs at its optimum level with top-of-the-line Beck Arnley replacement emission control parts. Designed to match OE (original equipment)...Designed to ensure reliable operation of your emission control systemDirect OE (original equipment) replacement$13.09
- Standard®Vapor CanisterMazda B-Series 2004, Vapor Canister 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...Featuring industrial grade materials for robust performanceEnd of the line testing ensures quality in every box$51.00 - $110.07
- TRQ®Oxygen SensorMazda B2300 / B3000 / B4000 2004, Oxygen Sensor by TRQ®. Position: Downstream. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.72 - $59.47$40.95 - $61.95Save up to 4%
- Standard®EGR ValveMazda B-Series 2004, 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 reputation for integrity to all...Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200°CInjection-molded high-temperature polymer prevents temperature-releated failures$45.38 - $69.37
- TRQ®Upstream 2-Piece O2 Oxygen Sensor SetMazda B2300 / B3000 / B4000 2004, Upstream 2-Piece O2 Oxygen Sensor Set by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$54.67$56.95Save $2.28 (4%)
- Walker Products®Oxygen SensorMazda B-Series 2004, 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 - $32.20
- Denso®Oxygen SensorMazda B3000 2004, Oxygen Sensor by Denso®. 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. Engineered with the use...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$25.16 - $31.60
- NTK®Oxygen SensorMazda B3000 2004, 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 then sends voltage signals back to...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$31.08 - $44.94
- Genuine®PCV ValveMazda B3000 2004, PCV Valve by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials using...Made with precision and quality in mindDesigned to meet your specific needs$36.45
- Bosch®Premium Narrow-band Oxygen SensorMazda B-Series 2004, Premium Narrow-band Oxygen Sensor by Bosch®. 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 Bosch...OE Identical ConnectorCompact Design$31.79 - $39.51
- Walker Products®Premium Oxygen SensorMazda B-Series 2004, 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 - $47.95
- Spectra Premium®Oxygen SensorMazda B-Series 2004, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most rigorous...Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements$28.42 - $32.27
- Delphi®Oxygen SensorMazda B-Series 2004, Oxygen Sensor by Delphi®. 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 to develop the most...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$40.98 - $51.64
- WVE®PCV ValveMazda B-Series 2004, 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$6.41 - $14.56
- Denso®Universal Fit Oxygen SensorMazda B3000 2004, Universal Fit Oxygen Sensor by Denso®. Position: Downstream. 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...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$46.12
- Bosch®Narrow-band Oxygen SensorMazda B3000 / B4000 2004, Narrow-band Oxygen Sensor by Bosch®. Position: Upstream. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to...OE-EquivalentOE Style connectors and wire lengths$46.79
- Vemo®Oxygen SensorMazda B2300 / B3000 / B4000 2004, Oxygen Sensor by Vemo®. 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$44.02
- TRQ®EGR Pressure Feedback SensorMazda B3000 2004, EGR Pressure Feedback Sensor by TRQ®. DPFE. 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....Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$34.51$35.95Save $1.44 (4%)
- Bosch®Universal Fit Narrow-band Oxygen SensorMazda B3000 / B4000 2004, Universal Fit Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. Universal Oxygen Sensors with OE SmartLink™ are quick and easy to install. Each sensor has enough length of sensor wire to allow...Patented SmartLink™ connector systemNo special tools required for installation$40.34
- Standard®Tru-Tech™ EGR ValveMazda B4000 2004, 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 meet...Injection-molded high-temperature polymer prevents temperature-releated failuresDirect-fit OE replacement with expected lifespan of more than 16 million cycles$38.47
- Walker Products®EGR ValveMazda B-Series 2004, EGR Valve by Walker Products®. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust gas recirculation process reduces...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$42.13 - $43.96
- SKP®EGR ValveMazda B-Series 2004, EGR Valve by SKP®. 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 needs and...Made with precision and quality in mindDesigned to meet your specific needs$35.56 - $37.21
- Dorman®OE Solutions™ Vapor Canister Purge ValveMazda B3000 / B4000 2004, 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...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$35.00
- Standard®Vapor Canister Purge SolenoidMazda B-Series 2004, 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 for...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$39.94 - $82.69
- Standard®EGR Valve Control SolenoidMazda B3000 / B4000 2004, EGR Valve Control 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...Made with precision and quality in mindDesigned to meet your specific needs$30.03 - $34.14
- Standard®Vapor Canister Vent SolenoidMazda B-Series 2004, Vapor Canister Vent Solenoid by Standard®. Committed to being the best, Standard Motor Products manufactures and distributes a full line of engine management related products, including ignition and emission parts,...Superior resistance to enviromental influences due to proprietary one piece molding techniqueProducts are 100% tested in production$49.32 - $49.61
- WVE®Vapor Canister Vent SolenoidMazda B2300 / B3000 / B4000 2004, Vapor Canister Vent 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$47.73
Shop By Service Type
- EGR Valve Replacement
- EGR Pressure Feedback Sensor Replacement
- Oxygen Sensor Replacement
- EGR Valve Control Solenoid Replacement
- Evaporation Vent Solenoid Replacement
- EGR Valve Position Sensor Replacement
- Canister Purge Solenoid Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- Fuel Evaporative Canister Replacement
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- $41.95 - $1,041.84
- $70.22 - $85.86
2004 Mazda B-Series Models
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