Sensors: Oxygen, Map, Knock Sensor & More

Holley Drive-By-Wire Accelerator Pedals

Holley drive-by-wire accelerator pedals perfect complements to any vehicle using DBW. They offer plug-and-play compatibility with Holley EFI and simply bolt into the stock locations when used with Holley's DBW pedal brackets (sold separately). Features: * Simplifies engine swaps with DBW accelerator systems * Works great with Holley EFI installation * Provides modern look and performance for classic vehicles * Fits in OE location when used with Holley DBW pedal brackets

5.0 out of 5 stars ( 1 )

$152.95

ACDelco Engine Oil Pressure Indicator Switches

ACDelco engine oil pressure indicator switches are quality replacement parts you can feel good about installing. They offer the fit, form, and function—along with value—you expect and want. ACDelco has a wide selection of components to optimize your GM vehicle's performance, as well as products to cover many other makes and models. Order the ACDelco oil pressure safety switch designed for your specific vehicle.

4.38 out of 5 stars ( 29 )

$7.99

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$63.99

Bosch Fuel Pressure Sensors

Bosch fuel pressure sensors accurately monitor fuel pressure in your vehicle to ensure a long and healthy life for your engine. Offering OE or better performance, their robust design delivers high resistance to engine vibrations. Get the right information to your vehicle ECU to keep your engine running strong, safe, and efficient. Order the Bosch replacement fuel pressure sensor designed for your specific application.

4.33 out of 5 stars ( 6 )

$60.99

On Sale

MSD Pro-Billet Distributor Plugs with Cam Sync

MSD Pro-Billet distributor plugs with cam sync are the perfect solution when running an aftermarket sequential EFI system with coil-per-cylinder ignition. The cam sync plug installs in place of a traditional distributor, providing a Hall-effect cam sync signal needed for the EFI system to reference the #1 cylinder. For wet sump applications, the plug also drives the oil pump. MSD cam syncs are plug-and-play with Holley EFI systems, and can easily interface with most aftermarket EFI systems. MSD cam sync plugs feature: * Built-in LED makes set-up and indexing quick and easy * Plug-and-play with Holley EFI and compatible with other aftermarket EFI systems requiring a cam sync signal * CNC-machined billet housing with black anodized cap provides good looks and excellent durability * Available with cast melonized, steel, or bronze distributor gear, depending on the application * Chevrolet version is supplied with an adjustable slip collar for blocks with a non-standard deck height

4.5 out of 5 stars ( 8 )

$449.95

$322.15

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$409.95

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 )

$13.99

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$47.99

Haltech Fluid Pressure and Temperature Sensors

Haltech offers a variety of data acquisition components and accessories to facilitate engine management and automotive performance. These replacement Haltech sensors are used to measure fluid pressure and temperature. Available in different psi ranges, each sensor includes matching plug and pins, and is individually electronically tested before packaging. Select the psi needed.

Not Yet Reviewed

$160.00

Summit Racing™ Easy O2 Sensor Mounts

Summit Racing™ Easy O2 sensor mounts simplify the addition of wideband to your car! Not a welder? No problem--our 304 stainless steel oxygen sensor mounts are easy to install. Simply drill a hole in the exhaust, install the gasket, and bolt the clamp—no welding is necessary! Add O2 sensors with our no-hassle Summit Racing™ Easy O2 sensor mounts, available for a variety of pipe diameters.

4.69 out of 5 stars ( 55 )

$43.99

Chevrolet Performance Factory Replacement Dipstick Tubes

Chevrolet Performance factory replacement dipstick tubes are designed for use with your production GM engine block and aftermarket Chevrolet Performance Parts oil pan. They're manufactured from durable materials and install easily with no modifications. The dipstick tubes are available in more than a dozen configurations for vehicles from the 1960s and up. Order the model recommended for your application.

4.53 out of 5 stars ( 96 )

$74.99

On Sale

Stainless Works Oxygen Sensor Plugs

When you need to block-off empty ports or unused O2 bungs, Stainless Works oxygen sensor plugs work like a charm. These stainless steel hex plugs are CNC-machined with male threads for effortless fitting. Use anti-seize lubricant when installing these plugs.

4.89 out of 5 stars ( 9 )

$9.50

$8.00

Lowdoller Motorsports MAP Sensors

Lowdoller Motorsports MAP sensors offer improved accuracy, high resolution, and durability, making them beneficial for high-performance and boosted engine applications. The sensors are built with a heavy-duty stainless-steel body to withstand the harsh conditions of an engine bay, extreme temperatures and vibrations. Lowdoller MAP sensors are compatible with most aftermarket EFI and data logging systems, including those from Holley, Haltech, Fuel Tech, and MegaSquirt. This allows for a flexible and seamless integration into custom engine management systems. Order the sensors for your application needs.

Not Yet Reviewed

$72.00

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 )

$30.99

ACDelco Oil Pressure Safety Switches

ACDelco offers oil pressure safety switches for thousands of vehicles spanning more than half a century. These OE-style replacements are available in a variety of styles and materials, all manufactured to factory specifications for precise fit and performance. Order the model recommended for your application.

Not Yet Reviewed

$19.99

AEM Electronics No-Weld O2 Sensor Mounts

AEM Electronics No-Weld O2 sensor mounts enable users to mount a wideband O2 sensor without having to weld a sensor bung onto the exhaust. This is especially helpful for those that don't know how to weld or can't find someone that does. Simply drill a hole in the exhaust, install the gasket, and bolt the clamp. It's that easy!

4.26 out of 5 stars ( 23 )

$68.15

Aeromotive VaporWorx Fuel Pressure Sensor Datalogging Kits

Aeromotive VaporWorx fuel pressure sensor datalogging kits are designed to monitor and record the fuel pressure in a vehicle's fuel system, allowing users to precisely analyze and adjust fuel pump speed based on real-time pressure readings, ensuring optimal fuel delivery and performance, particularly in high-performance applications where fuel demand can fluctuate significantly. Essentially, these kits provide valuable data to fine-tune a fuel system for efficiency and power delivery by monitoring pressure changes under various driving conditions. Key points about VaporWorx fuel pressure sensor datalogging kits: * Perfect for datalogging systems or as a replacement kit for your VaporWorx PWM kit (sold separately) * Precise fuel pressure monitoring—the kit includes a dedicated fuel pressure sensor that accurately measures the pressure in the fuel rail, providing detailed data for analysis * Pump speed adjustment—by reading the fuel pressure data, the VaporWorx controller can dynamically adjust the fuel pump speed to maintain the desired fuel pressure at all times, optimizing fuel delivery based on engine demands * Datalogging capability—the system allows users to record fuel pressure data over time, enabling them to identify potential issues like pressure drops during acceleration or inconsistencies under different driving conditions * Performance enhancement—by precisely regulating fuel pressure, users can optimize engine performance, improve throttle response, and potentially increase horsepower * Troubleshooting Tool—datalogging data can assist in diagnosing problems related to fuel pressure regulation, such as a failing fuel pump or a faulty fuel pressure regulator Note: Some applications, depending on where the sensor is mounted, may require a 10-20uf capacitor to be installed across the output and ground. The 5-volt supply not included.

Not Yet Reviewed

$82.33

FuelTech Temperature Sensors

FuelTech's temperature sensors are engineered to provide accurate, real-time data for high-performance automotive and racing applications. The benefits of the FuelTech's temperature sensors stem from their durability, precision, and seamless integration with FuelTech's engine management systems (ECUs). By monitoring the temperature of the intake air and fuel, the ECU can make fine-tuned adjustments to fuel delivery and ignition timing to ensure a consistent air-fuel mixture for maximum power and efficiency.

Not Yet Reviewed

$69.00

ACDelco GM Genuine Parts Fuel Pressure Sensors

ACDelco GM Genuine Parts fuel pressure sensors send readings to the powertrain control module, which uses the data to adjust fuel delivery parameters. These true GM OE sensors are factory-recommended replacements, manufactured to provide the performance, durability, and service life you expect from General Motors. Monitor your fuel system accurately with the model designed for your application.

4.0 out of 5 stars ( 4 )

$22.99

Chevrolet Performance Individual Bolts

Chevrolet Performance individual bolts are offered to replace your missing or damaged automotive bolts. They can be used in multiple applications and are available in a variety of sizes, materials, and finishes. Keep some bolts from Chevrolet Performance on hand.

3.0 out of 5 stars ( 2 )

$6.99

ACDelco ABS Wheel Speed Sensor Rings

ACDelco ABS wheel speed sensor rings are GM-recommended replacements for your vehicle's original components. The ABS wheel sensors receive their signal from these rings, allowing the ABS computer to determine if your wheels are having traction issues. ACDelco replacement tone rings provide the same performance, durability, and service life you have come to expect from General Motors. If your OE rings are corroded or have failed, replace them with genuine ACDelco ABS wheel speed sensor rings.

Not Yet Reviewed

$4.99

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$64.99

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 ( 3 )

$27.99

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$203.99

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 )

$7.99

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$73.99

Lowdoller Motorsports Universal EGT Probes

Lowdoller universal EGT probes allow for real-time monitoring of exhaust gas temperatures. They offer the same benefits as other high-quality Exhaust Gas Temperature (EGT) sensors for performance tuning and diagnostics, with an emphasis on durability, accuracy, and reliability. The probes feature an Inconel sheath and a stainless steel overbraid on the wire leads, which provides abrasion resistance and protection against extreme heat. They are compatible with most aftermarket ECUs and data logging systems, plus, they are designed to fit a wide range of exhaust systems.

Not Yet Reviewed

$68.00

Aeromotive VaporWorx Fuel Pressure Sensors

Aeromotive VaporWorx fuel pressure sensors are exclusively for use with all VaporWorx PWM (Pulse Width Modification) kits that require a fuel pressure sensor. Efficient energy management is one of the main goals in the automotive industry, regulating actuators by (PWM), which is a widespread means of improving efficiency. PWM fuel pressure sensors are used to precisely control the speed of a fuel pump by rapidly turning the power on and off in varying durations, allowing the engine to receive the exact amount of fuel needed based on driving conditions. This ultimately improves fuel efficiency and reduces unnecessary wear on the pump by only running it at full power when required; essentially acting like a "throttle" for the fuel pump. Select the sensor for your application. Key points of PWM fuel pressure sensors: * Dynamic fuel pressure control—unlike traditional systems, PWM allows the fuel pressure to adjust rapidly depending on engine load, throttle position, and other factors, ensuring optimal fuel delivery at all times * Reduced power consumption—by only running the fuel pump at the necessary speed, PWM significantly reduces the power draw from the battery, improving fuel economy * Lower noise levels—operating the fuel pump at variable speeds with PWM helps minimize noise generated by the pump * Returnless fuel systems—PWM is often used in modern "returnless" fuel systems, where the excess fuel is not returned to the tank, simplifying fuel system design How it works: -- Signal from the ECU: The engine control unit (ECU) sends a PWM signal to the fuel pump controller, which determines the duty cycle (the ratio of "on" time to "off" time) based on engine conditions -- Pump speed control: The controller uses the PWM signal to rapidly switch the power to the fuel pump, effectively adjusting its speed -- Feedback loop: A fuel pressure sensor monitors the actual fuel pressure and sends this information back to the ECU, allowing for fine-tuning of the PWM signal to maintain desired pressure

Not Yet Reviewed

$71.36

Dorman Fuel Pressure Sensors

Dorman fuel pressure sensors effectively measure fuel pressure in the fuel rail, alerting both the EVAP system and the fuel system to leaks. Restore engine performance with Dorman sensors.

4.0 out of 5 stars ( 1 )

$73.99

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$275.99

Lowdoller Motorsports Intake Air Temperature Sensor Thermocouples

Lowdoller Motorsports intake air temperature sensor thermocouples measure the temperature of air entering an engine to provide data to the Engine Control Unit (ECU), which uses the information to optimize air-fuel mixtures, ignition timing, and overall engine performance. This real-time data can help prevent engine damage by preventing issues like pre-ignition and knocking, ensuring improved fuel efficiency, reduced emissions, and smoother operation. Compared to standard thermistor IAT sensors, Lowdoller air intake temperature sensor thermocouples offer greater accuracy and a faster time response for their specific application, while also freeing up an ECU's analog input for other uses, though they do require a specialized amplifier and wiring, which are sold separately.

Not Yet Reviewed

$99.50