Racing Oxygen Sensors & Components
- AEM Performance Electronics®Wideband UEGO Installation Kit (30-2005)Wideband UEGO Installation Kit (30-2005) by AEM Performance Electronics®. Air/Fuel ratio sensor kit includes a Bosch 4.9 LSU Wideband UEGO sensor, connector plug, pins and plugs, and mild steel O2 bung. This kit is designed to be an...Accurate to 0.1 AFRNever requires free-air calibration when used with an AEM Controller and connector plug$193.14
- AEM Performance Electronics®Wideband UEGO Installation Kit (30-2002)Wideband UEGO Installation Kit by AEM Performance Electronics®. Includes a Bosch 4.2 LSU Wideband UEGO sensor, connector plug, pins and plugs, and mild steel O2 bung. This kit is designed to be an installation kit for a sensor used with...Accurate to 0.1 AFRNever requires free-air calibration when used with an AEM Controller and connector plug$152.48
- AEM Performance Electronics®Wideband UEGO Replacement Oxygen Sensor (30-2001)Wideband UEGO Replacement Oxygen Sensor by AEM Performance Electronics®. Bosch 4.2LSU Wideband UEGO O2 replacement sensor kit includes only the sensor (with attached cable and male connector) and is intended to replace an existing...Accurate to 0.1 AFRNever requires free-air calibration when used with an AEM Controller and connector plug$94.07
- AEM Performance Electronics®Wideband UEGO Replacement Sensor (30-2004)Wideband UEGO Replacement Sensor (30-2004) by AEM Performance Electronics®. Includes only the sensor (with attached cable and male connector) and is intended to replace an existing mounted Wideband sensor used with Digital Wideband UEGO...Accurate to 0.1 AFRNever requires free-air calibration when used with an AEM Controller and connector plug$121.40
- AEM Performance Electronics®Wideband UEGO Sensor with Stainless Tall Manifold Bung Install Kit (30-2063)Wideband UEGO Sensor with Stainless Tall Manifold Bung Install Kit by AEM Performance Electronics®. Bosch 4.2LSU Wideband UEGO sensor and stainless steel bung specially designed for use in individual port applications. Sensor is...Allows for monitoring of individual cylinder AFRs for maximum engine power and safetyTwo status lights per sensor for error detection and operating status$109.47
- Auto Meter®Narrowband Air Fuel Ratio Sensor (2244)Narrowband Air Fuel Ratio Sensor (2244) by Auto Meter®. Designed to deliver the information you need, this senders offer ultra-fast response time and absolute precision of measurement for Auto Meter's Pressure Gauges.High quality at an affordable priceExpertly made from premium materials$172.79
- Auto Meter®Ultimate Series Wideband Oxygen Sensor Kit for Ultimate DL Tachs (9133)Ultimate Series Wideband Oxygen Sensor Kit for Ultimate DL Tachs by Auto Meter®. Designed to deliver the information you need, this senders offer ultra-fast response time and absolute precision of measurement for Auto Meter's Pressure...Bosch LSU 4.2 wideband sensor8' motorsport grade harness$177.95
- Auto Meter®Wideband Pro Plus Air Fuel Ratio Sensor (5316)Wideband Pro Plus Air Fuel Ratio Sensor by Auto Meter®. Replacement Wideband Air/Fuel O2 Sensor. Designed to deliver the information you need, this senders offer ultra-fast response time and absolute precision of measurement.Build for street and track drivingCrafted for superior performance$169.95
- Big End Performance®O2 Sensor Plug (80065)O2 Sensor Plug by Big End Performance®. Standard 18 mm thread. Stepped style bung for easy installation. This Big End Performance product is just the option for you in case you want to get the most out of your auto. It is made from...High quality at an affordable priceExpertly made from premium materials$12.81
- Classic Instruments®Air Fuel Ratio Sensor (SN94)Air Fuel Ratio Sensor by Classic Instruments®. This top-grade Air Fuel Ratio Sensor by Classic Instruments is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Designed to enhance your vehicle's style and functionalityUnique design to help you show off your personal style$328.95
- Dynatech®Oxygen Sensor Bung (Weld-In, M18 x 1.5", 1 Piece) (785-10097)Oxygen Sensor Bung by Dynatech®. Professionally developed with a dedicated racer and performance builder in mind, this top-of-the-line exhaust product from Dynatech is right what the doctor ordered if you crave for supreme performance...Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains$7.99
- Dynatech®Oxygen Sensor Plug (Screw, M18 x 1.5", 1 Piece) (785-10094)Oxygen Sensor Plug by Dynatech®. Hex Head Style. Professionally developed with a dedicated racer and performance builder in mind, this top-of-the-line exhaust product from Dynatech is right what the doctor ordered if you crave for...Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains$6.99
- Earl's Performance®Oxygen Sensor Weld Fitting (18 mm x 1.5) (SSOXY018ERL)Oxygen Sensor Weld Fitting (SSOXY018ERL) by Earl's Performance®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High quality at an affordable priceExpertly made from premium materials$10.95
- Earl's Performance®Oxygen Sensor Weld Fitting (18 mm x 1.5) (OXY018ERL)Oxygen Sensor Weld Fitting (OXY018ERL) by Earl's Performance®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...High quality at an affordable priceExpertly made from premium materials$7.95
- Eastern®Oxygen Sensor Boss Bung (86108)Oxygen Sensor Boss Bung (86108) by Eastern®. If you need a quality Oxygen Sensor because your factory part is damaged or rusted, Eastern Catalytic has the part you need. Constructed from OE spec materials, this product perfectly does...Made of solid materialsOffered in the widest range of configurations$3.10
- Eastern®Oxygen Sensor Boss Bung (86109)Oxygen Sensor Boss Bung (86109) by Eastern®. If you need a quality Oxygen Sensor because your factory part is damaged or rusted, Eastern Catalytic has the part you need. Constructed from OE spec materials, this product perfectly does...Made of solid materialsOffered in the widest range of configurations$3.46
- Eastern®Oxygen Sensor Boss Bung (86110)Oxygen Sensor Boss Bung (86110) by Eastern®. If you need a quality Oxygen Sensor because your factory part is damaged or rusted, Eastern Catalytic has the part you need. Constructed from OE spec materials, this product perfectly does...Made of solid materialsOffered in the widest range of configurations$2.67
- Eastern®Oxygen Sensor Boss Bung (86102)Oxygen Sensor Boss Bung (86102) by Eastern®. If you need a quality Oxygen Sensor because your factory part is damaged or rusted, Eastern Catalytic has the part you need. Constructed from OE spec materials, this product perfectly does...Made of solid materialsOffered in the widest range of configurations$5.08
- Edelbrock®EFI Oxygen Sensor & Bung (3591)EFI Oxygen Sensor & Bung by Edelbrock®.High quality at an affordable priceExpertly made from premium materials$112.95
- Edelbrock®Narrow Band Oxygen Sensor (4 Wire Leads) (36013)Narrow Band Oxygen Sensor 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 manufactured to...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$134.95
- Edelbrock®QwikData 2 Wideband Oxygen Sensor for Interface Kits (91171)QwikData 2 Wideband Oxygen Sensor for Interface Kits by Edelbrock®. Sensor is complete with special Deutsch connector for direct replacement. Edelbrock's complete line of EFI systems gives you several options to choose from when...The finest quality at a great priceThey carry everything needed to complete the job$258.95
- Fast®300 Series Oxygen Sensor Bung (Weld-In) (30168)300 Series Oxygen Sensor Bung by Fast®. 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 great...High quality at an affordable priceExpertly made from premium materials$17.95
- Fast®Wideband Oxygen Sensor Connector Kit (5 Wire Leads) (301422K)Wideband Oxygen Sensor Connector Kit by Fast®. Connector kit for XFI™ 5 Wire Wide-Band Oxygen Sensor. 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$28.95
- Flowtech®Oxygen Sensor Bung (Weld-In) (10120FLT)Oxygen Sensor Bung by Flowtech®. Fitting Only. Flowtech understands that when you purchase a set of headers, a muffler, or even an entire exhaust system, you want to know that you're getting everything you need to complete the...Weld-In Sensor OnlyBuilt to Last$27.95
- HKS®Air Fuel Ratio Sensor (44999-AK022)Air Fuel Ratio Sensor (44999-AK022) by HKS®. Designed utilizing the latest technology, this product by HKS features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$320.16
- HKS®Air Fuel Ratio Sensor Harness Harness (44999-AK023)Air Fuel Ratio Sensor Harness Harness (44999-AK023) by HKS®. Designed utilizing the latest technology, this product by HKS 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$126.16
- Holley®Bosch LSU Wideband Oxygen Sensor (554-155)Bosch LSU Wideband Oxygen Sensor (554-155) by Holley®. 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$139.95
- Holley®Bosch Wideband Oxygen Sensor (534-198)Bosch Wideband Oxygen Sensor (534-198) by Holley®. 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$303.91
- Holley®LSU4 Bosch Wideband Oxygen Sensor (554-101)LSU4 Bosch Wideband Oxygen Sensor (554-101) by Holley®. 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$199.95
- Holley®NTK Wideband Oxygen Sensor (554-100)NTK Wideband Oxygen Sensor (554-100) by Holley®. 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$329.95
The oxygen sensor is an essential part of a car ensuring it is running right. It helps optimize the engine performance, emissions, and fuel economy. Any vehicle owner should have a reliable and properly working O2 sensor, and if you are a racer and want to help your engine perform at its full efficiency and reach the perfect air-fuel ratio, then a high-performance oxygen sensor is a must for you. On our digital shelves, we carry a lot of first-rate O2 sensors designed specifically for racing applications and ready to withstand the ultra-harsh environment of high-speed driving.
As a racer, you can’t rely on error codes, and if you have a failing O2 sensor, you should replace it with a new reliable one. We have the right sensor for you. We provide only premium-grade products you can rely on since we cooperate with recognized and trusted manufacturers like Auto Meter, Holley, PLX, Edelbrock, AEM, and many more. They elaborately design their oxygen sensors and carefully calibrate them in laboratories to ensure the sensors can maintain the air-fuel ratio near the optimum value and provide much more accurate readings. Delivering improved engine response, consistent operation, and longer sensor life, the sensors are the winning choice for demanding racing applications.
On our website, we offer oxygen sensors for various fuel engine types, including gasoline, diesel, methanol, ethanol, CNG, LPG, and E85. In addition, we provide a great number of O2 sensor components like cables and connectors, pins and plugs, and manifold bungs for ease and flexibility of installation. Before going on sale, the sensors are thoroughly tested in real-world conditions using advanced equipment to verify their accuracy and precision. After testing, the sensors are approved by engineers to ensure absolute quality and guarantee dependable service through the long haul. So, if you are in search of an oxygen sensor to maintain the peak performance of your race car as well as to optimize emissions and fuel economy, feel free to explore our extensive collection.