$20 Off $250 / $40 Off $500 / $80 Off $1,000 - FINAL DAY! Use Promo Code: DEALS

$20 Off $250 /$40 Off $500 / $80 Off $1,000
FINAL DAY! Use Promo Code: DEALS

It's the Season for Savings - Shop Holiday Deals Now!

Sensors: Oxygen, Map, Knock Sensor & More

Part Groups

Results 1 - 24 of 62

AEM Electronics VCU300 Low-Voltage Harnesses

AEM Electronics VCU300 low-voltage harnesses are pre-terminated and designed to be installed in the front half of an electric vehicle. This harness offers flying leads for VCU300 power, wake switch, accelerator pedal, brake switch and heater with pre-wired connections for Comms port (DB9), Inline CAN, and AEM ancillary devices. Connector interface features include: * AEM VCU300 (VCU) * Battery Management System--Master (BMS) * Power Distribution Unit (PDU) * Main relay * Fuse * VCU300 power flying lead * 12 V battery flying leads (12 V battery) * Wake switch flying lead * Accelerator pedal position flying leads (APP) * Brake flying leads (Brake) * Heater flying lead * Insulation monitoring device lead (IMD) * DB9 communications port (COMMS) * AEM keypad (Keypad) * AEM dash (Dash) * Inline signals * Inline CAN

Not Yet Reviewed

$999.95

AEM Electronics VCU275 Low-Voltage Harnesses

AEM Electronics VCU275 low-voltage harnesses are pre-terminated and designed to be installed in the front half of an electric vehicle. This harness offers flying leads for VCU275 power, wake switch, accelerator pedal, brake switch and heater with pre-wired connections for Comms port (DB9), Inline CAN, and AEM ancillary devices. Connector interface features include: * AEM VCU275 (VCU) * Battery Management System--Master (BMS) * Power Distribution Unit (PDU) * Main relay * Fuse * VCU275 power flying lead * 12 V battery flying leads (12 V battery) * Wake switch flying lead * Accelerator pedal position flying leads (APP) * Brake flying leads (Brake) * Heater flying lead * Insulation monitoring device lead (IMD) * DB9 communications port (COMMS) * AEM keypad (Keypad) * AEM dash (Dash) * Inline signals * Inline CAN

Not Yet Reviewed

$1,049.95

Ballenger AFR500v3 Wideband Control Kits

Are you in need of an air-fuel-ratio monitor kit for your HP Tuned vehicle? Measure your AFRs with extreme precision using Ballenger Motorsports' AFR500v3 wideband control kits preconfigured specifically for vehicles using HP Tuners' software. As one of the most critical tools a tuner requires for properly calibrating a vehicle, the AFR500 air fuel ratio monitor provides professional grade measurement of air-fuel-ratio without breaking the bank. Ballenger AFR500v3 kits offer a linear analog output to be used as an input to engine control systems, gauges, or data acquisition systems. They are capable of reading air-fuel ratio values from 9.0:1 to 16.0:1 (standard range) with a resolution of 0.1 to provide excellent resolution in the tuning range of most performance vehicles. Key features and benefits: * Large, bright digital display controller (3.4 in. x 2.7 in. x 1.3 in.) * 13 ft. wiring harness with sealed connections * NTK production grade sensor * Standard measurement range * Display gasoline (standard) * Weld-in steel exhaust boss and plug * Mounting Velcro® * Comprehensive installation, troubleshooting, and tuning manual * 0 to 5 V analog output signal * 11 to 28 V input power (24 V system capable) * Compatibility with most aftermarket ECUs * Digitally derived output with a higher resolution digital/analog converter * 4 times the measurement resolution (4096 increments compared to the previous 1024) * ASIC chips (a common point of failure from electrostatic damage) have been replaced with a custom board providing better protection and upgrade capabilities * Ability to display from 0.0 to 6.0 in lambda setting for better flexibility with alternate fuels, such as diesel * Ability to upgrade firmware for future sensor types * All harnesses, control units, accessories, etc. are backward and forward-compatible * Options are selectable at any time via internal jumpers * NTK Calibration grade sensor highly recommended for low AFR methanol applications

Not Yet Reviewed

$549.99

Banks Power PedalMonster Throttle Response Enhancers

Banks Power PedalMonster is the first OBD-II connected throttle sensitivity controller for gas and diesel vehicles. Controlled via Banks iDash or mobile app, PedalMonster is the only module of its kind to offer safety features like ActiveSafety, Reverse Safety, and Adjustable Low-Speed Trim. Select the model that best suits your application. Product features: * City, Sport, and Track modes, each with 10 sensitivity levels * OBD-II connected * ActiveSafety failsafe circuitry with Health Monitoring * Reverse safety returns pedal to stock in reverse gear * Adjustable Low-Speed Trim controls how fast sensitivity is added at slow speeds * Powered by +12 V via OBD, not low-overhead pedal circuit * Controlled by iDash DataMonster, iDash SuperGauge and mobile app * View PedalMonster's activity in real-time via iDash and mobile app * Simple plug-and-play installation * Warranty friendly. Does not leave footprint after removal

4.74 out of 5 stars ( 38 )

$295.00

$319.00

Dorman Engine Oil Pressure Sensors

Try Dorman engine oil pressure sensors for accurate engine oil pressure readings. These replacement sensors will help you to protect your vehicle from being driven at low oil pressure, to avoid costly engine repairs and help maintain performance.

4.1 out of 5 stars ( 10 )

$36.99

$214.99

FuelTech WB-O2 Sensors

Designed for use with their WB-O2 Nano, Alcohol O2, WB-O2 Datalogger, and WB-O2 Slim products, FuelTech WB-O2 sensors measure the amount of oxygen in your vehicle's exhaust gases. Your engine's computer uses this data to help figure out the current air/fuel ratio. FuelTech also offers an alcohol model designed for high horsepower alcohol combinations, providing high accuracy and low AFR readings. Maintain fuel efficiency and emissions standards with the FuelTech WB-O2 sensor best suited for your application.

Not Yet Reviewed

$79.00

$699.00

AEM Electronics Wideband UEGO Sensors

These AEM Electronics wideband UEGO sensors are used in AEM single channel UEGO systems. They may also work with other wideband UEGO controllers. Features include: * Much more accurate AFR readings than OEM sensors * Response time of less than 100 milliseconds * Measure from 11:1 AFR to atmospheric air * Latest Nernst cell/oxygen pump hybrid technology * Planar-configured zirconium dioxide sensor * Integrated heater element warms up in less than 20 seconds * PTFE insulators withstand temperatures of up to 1,400 degrees Fahrenheit (800 degrees Celsius) * Low current draw

4.64 out of 5 stars ( 22 )

$111.95

$158.95

Davies Craig Electric Water Pump and Fan Controllers

Davies Craig electric water pump and fan controllers manage the operation of your chosen EWP by varying the speed of your pump in response to coolant temperature, while also managing control of your electric engine fan. These unique LCD controllers are enhanced with many features that help you set target temperatures to improve fuel efficiency, reduce heat soak, and increase power. Specs and features of Davies Craig digital controllers: * Black and white numerical screen * For 12 and 24 V electrical water pumps * Celsius or Fahrenheit display option * Select any set temperature range from 104 degrees F (40 degrees C) to 230 degrees F (110 degrees C) * Automatic fan cut-in temperature--once engine has reached 5.4 degrees F (3 degrees C) above the targeted (set) temperature * Set/targeted temperature memory * Override feature to assist bleeding EWP and fail-safe * Input voltage display * Compatible with billeted-style electric water pumps * Indicators: Temperature, power, EWP, test, fan, high/low temperature, voltage, above set temperature with alarm * Warning alarms: -- Plus 14 degrees F (10 degrees C) set/target temperature -- Under temperature 104 degrees F (40 degrees C) after 5 minutes -- Temperature sensor error -- Over or under voltage -- EWP error

5.0 out of 5 stars ( 4 )

$170.48

$220.07

JMS Chip PedalMAX Drive-by-Wire Boosters

JMS Chip PedalMAX drive-by-wire boosters install in just minutes and will help erase pedal turbo-lag, as well as increase throttle reaction and improve acceleration. These throttle response enhancers change the way your gas and diesel vehicles respond--with improved low- and mid-range horsepower, torque, and shift feel of your automatic; they also eliminate stalling on manual vehicles when accelerating. These drive-by-wire boosters have a rugged, waterproof design and offer a simple plug-and-play installation. If you hit the pedal for "take-off" but are unhappy with the delay in your stock throttle, these JMS Chip PedalMAX throttle response parts are the solution. Order the booster recommended for your vehicle.

4.82 out of 5 stars ( 56 )

$210.99

$289.75

Yukon Gear & Axle ABS Tone Rings

ABS pulses at low speed can be frustrating and dangerous. Incorrect sensor readings due to a dirty or corroded tone ring can cause erratic activation of the anti-lock braking system. Yukon Gear & Axle ABS tone rings help keep your ride in top form by giving your computer the proper information, letting it properly run your ABS readings. They maintain your vehicle's sensor readings and allow your ABS system to function at its peak when you need it. Order the ring recommended for your application.

5.0 out of 5 stars ( 2 )

$18.99

$226.99

Summit Bucks

ACDelco Engine Oil Level Sensors

ACDelco engine oil level sensors measure the level in your vehicle's oil pan and send warnings to the information center or dash panel if it falls too low. These premium, aftermarket replacement sensors are available in several styles to ensure precise OE fitment and performance. Order the model recommended for your application.

4.88 out of 5 stars ( 8 )

$31.99

Crown Automotive Oil Level Sensors

Getting accurate readings of your Jeep's oil level is important to keep your engine running smoothly. Crown Automotive oil level sensors are direct replacements for faulty units. If you are being alerted to a low engine oil level but a check of the dipstick tells you otherwise, the sensor may need replaced. Do the job with quality sensors from Crown.

Not Yet Reviewed

$35.99

Summit Bucks

ACDelco Windshield Washer Fluid Level Sensors

ACDelco washer fluid level sensors are designed to mount in the factory location on your washer fluid reservoir and alert you when the fluid level is getting low. They're constructed of durable materials and attach to the stock wiring connection for an easy install. Order the model recommended for your vehicle.

5.0 out of 5 stars ( 1 )

$1.99

$87.99

Standard Motor Washer Fluid Level Sensors

Standard Motor windshield washer level sensors are designed to mount in the factory location and alert you when the fluid level is getting low. They are constructed of high-quality materials and attach to the factory wiring connection for an easy install. Order the model recommended for your vehicle application.

4.0 out of 5 stars ( 1 )

$5.99

$124.99

Standard Motor Electrical Switches

Standard Motor offers stock replacement electrical switches for dozens and dozens of functions on your vehicle. Over 700 models are available. These switches feature copper alloy conductors to ensure superior electrical conductivity with low resistive losses. They are 100 percent tested to verify both mechanical and electrical switching performance. Their robust design and high-grade materials meet the stringent demands of today's vehicles and service professionals. The switches meet or exceed OEM specifications for accurate, maintenance-free operation. Don't take chances with aging or questionable electrical switches that can leave you stranded. Order the correct replacements from Standard Motor.

3.0 out of 5 stars ( 2 )

$40.99

$83.99

On Sale

MSD Power Grid Oxygen Sensor Module Harnesses

MSD offers replacement wiring harnesses for the Power Grid Dual NTK wideband oxygen module—a dual channel air/fuel ratio (AFR) system designed to interface with the Power Grid (P/N 7730) to monitor and record the AFR of internal combustion engines. The oxygen sensor module is capable of measuring AFR as low as ? = 0.5 (7.35:1 gasoline AFR equivalent). The AFR range is configurable using the MSDView software in conjunction with the Power Grid Controller (P/N 7730). Excellent MSD range of the NTK sensor gives each unit the ability to accurately monitor AFR's even on alcohol cars. The MSD wideband oxygen sensor module also provides a 0.5-4.5 VDC analog output proportional to the AFR. This analog output can be sent to a gauge or a data acquisition system. A dual-color LED provides the system status at a glance. (To provide accurate backpressure compensated AFR readings on turbocharged applications, the addition of an Exhaust Pressure Module, part number 7767, is required.) MSD can provide a replacement main harness, sensor 1 harness, or sensor 2 harness for your application. Order the model needed to restore proper performance to your vehicle.

5.0 out of 5 stars ( 1 )

$65.35


$35.94

$99.95

Crown Automotive Coolant Level Sensors

Don't get heated up over inaccurate readings. When your sensors go bad and give you false readings of low coolant warnings, get Crown coolant level sensors. These replacements are available for the vehicles noted. These OE-style components from Crown monitor the internal temperature of the engine accurately.

Not Yet Reviewed

$22.99

$25.99

Rein Automotive Oil Pressure Safety Switches

Rein Automotive oil pressure safety switches will help you to protect your vehicle from being driven at low oil pressure, to avoid costly engine repairs and help maintain performance. Replacing these when they are starting to fail will ensure your vehicle has maximum performance and fuel economy. This is why Rein Automotive oil pressure safety switches are application specific and match the design and function of the OE parts.

Not Yet Reviewed

$4.99

$13.99

Standard Motor Brake Pad Wear Sensors

Brake pad wear sensors are an added safety feature on many vehicles used to warn a vehicle's driver if their brake pad's life becomes too low. These sensors are designed to "fail" as your brake pads wear. So, don't forget to pick up your Standard Motor brake pad wear sensors the next time your pads are replaced or when the vehicle's warning sensor comes on.

Not Yet Reviewed

$3.99

$100.99

Holstein Parts Knock Sensors

The knock sensor is able to detect mechanical stress and produces a voltage when the car knocks or pings. Under heavy acceleration, it sends signals to the ECU and the ECU retards the ignition timing to compensate for the knocking, which in effect protects the pistons and rings from damage. Knocking also occurs when using low-grade fuel and having the knock sensor allows you to use different grade fuels without causing engine damage. Holstein Parts focuses on using only the highest quality materials, manufactured to exacting standards for an aftermarket product that is truly built to match or exceed the OE part. Holstein Parts knock sensors line has superior coverage for domestic and import applications.

4.0 out of 5 stars ( 3 )

$6.50

$133.99

Lingenfelter Performance Engineering Mass Airflow Sensors

Lingenfelter Performance Engineering mass airflow sensors are large-diameter and low-restriction. These assemblies will provide accurate airflow--even at high power levels. Recommended for supercharged, turbocharged, and other high output engine applications, these 100mm tube MAFs are precision CNC-machined from aluminum, and then anodized black for durability and appearance. Replace your GM frequency-type sensor with Lingenfelter mass airflow sensors.

1.0 out of 5 stars ( 1 )

$332.45

Summit Racing™ Oxygen Sensor Service Kits

Summit Racing™ oxygen sensor service kits include three O2 sensor sockets in multiple designs for use with many different applications of both heated and non-heated oxygen sensors. Each one features steel construction and a black phosphate finish. Two thread chasers are also included to remove rust, clean, and repair damaged threads. Summit Racing™ oxygen sensor service kits are packaged in a blow-molded case for storage and easy portability. 5-piece O2 kits contain: * 7/8 in. (22mm) offset oxygen sensor socket * Low-profile 7/8 in. (22mm) offset oxygen sensor socket * 7/8 in. (22mm) long oxygen sensor socket * M12 x 1.25mm thread chaser * M18 x 1.5mm thread chaser

5.0 out of 5 stars ( 1 )

$29.99

Spicer Drivetrain Products ABS Tone Rings

Spicer Drivetrain ABS tone rings help keep your ride in top form by giving your computer the proper information, letting it properly run your ABS readings. Incorrect sensor readings due to a dirty or corroded tone ring can cause erratic activation of your ABS system, and pulses at low-speed can be frustrating and dangerous. Spicer tone rings will maintain your vehicle's sensor readings and allow your ABS system to function at its peak.

4.0 out of 5 stars ( 1 )

$6.99

$69.99

Clearance

RaceChip RX Range Extenders

RaceChip RX range extenders allow you to experience ultimate driving pleasure and unlock additional range for your electric vehicle. These innovative products make it easier to handle your electric vehicle in everyday life with improved responsiveness, up to 10 percent more range, three individual driving modes, and easy installation. RaceChip RX is a plug and play "brainbox" that attaches between the accelerator pedal sensor and the engine control unit to optimize characteristic curves according to the driving mode selected. RX is controlled through the RaceChip app via your smartphone's Bluetooth or through the optional controller. Signals emitted by the accelerator pedal sensor are adjusted via specially tuned characteristic curves, resulting in a more linear torque demand on the electric motor and increased energy recovery when the accelerator pedal is released. As a result, less energy is lost, and energy recovery is improved during braking; the same battery capacity will cover a longer distance. After mounting and connecting the "brainbox", set up the RaceChip+ app to control the RX, and you're ready to go. RaceChip RX with app control is available with or without RX controller. Select the range extender designed for your EV. RX range extender components: * Brainbox--compact low-height design makes it easy to store and fix in the footwell of your vehicle without impacting driver's legroom. It can be mounted in other locations, such as in existing bays or slots, as well as on smooth surfaces in the vehicle * App control-- lets you choose between the three individual driving modes and adapt the RX to your personal driving style with the touch of a finger using your smartphone * Three driving modes: -- Sport-- Improves responsiveness and enhances driving pleasure. Experience sportier driving behavior and better acceleration in sport mode. -- Comfort-- Adjust the pedal response to your personal driving style and enjoy a higher level of driving comfort. -- Eco- Improve your CO2 footprint. More range and fewer charging stops save money and the environment by saving power and money. * Optional controller--wireless and equipped with a high-quality 1.7 in. LCD touch display allows seamless control of the RaceChip RX directly from the dash. It can be mounted anywhere inside the vehicle's interior, depending on your operating habits or preferences. Compact, elegant design blends perfectly with your vehicle's aesthetics.

Not Yet Reviewed

$259.00


$179.50

Modal Header