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Oxygen sensors, also known as Lambda sensors or O2 sensors, are among the most sensitive and critical components on your car's engine. They monitor the air/fuel mixture under idle, moderate acceleration, and cruise conditions. Oxygen sensors have a smaller range of limits in detecting and adjusting the difference from an optimum air/fuel ratio than the newer wide range air/fuel sensors (A/F sensors). Today's engines may use as many as four oxygen sensors to monitor exhaust gas oxygen content and catalytic converter efficiency. In order to perform these functions properly, Denso oxygen sensors adhere to strict OE standards within incredibly close tolerances. A malfunctioning or incorrectly calibrated oxygen sensor can hurt drivability and illuminate the check engine light, resulting in costly and time-consuming repairs. Denso First Time Fit oxygen sensors are designed to meet those tolerances and more. Key features and benefits of Denso Oxygen Sensors include: * Robotic laser welds * Porous PTFE filters block efficiency-robbing contaminants * Double-protection covers maintain proper temperature for quicker response times and protect ceramic elements from silicone and lead fouling * Rugged, watertight stainless steel housings resist corrosion and contamination * Aluminum oxide trap layers keep silicone and lead out, preventing damage to the platinum electrode * Refined zirconia elements improves sensor response * Superior design maximizes engine performance while reducing fuel consumption and harmful emissions * First Time Fit design delivers the right part the first time
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$39.99
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$42.99
Mopar Replacement oxygen sensors offer high-quality, along with an original equipment fit and function to keep your favorite Chrysler, Dodge, or Jeep rolling down any road you choose to travel. When you need to replace and you want the proper fit, correct calibration, and reliable operation choose genuine Mopar Replacement oxygen sensors. Order the model designed for your specific vehicle application.
( 1 )
$152.99
Worn-out sensors can cause engine performance problems and premature catalytic converter damage. Bosch premium universal type oxygen sensors with OE SmartLink produce precise output in proportion to the air/fuel ratio, due to a sophisticated sensing element. These premium sensors also use a patented connector system, which allows them to be added to an existing OE sensor harness. Keeping a properly functioning oxygen sensor in your vehicle saves money on fuel cost and is good for the environment, too!
( 13 )
$55.99
Mopar Replacement air temperature sensors are genuine OE replacements designed to monitor the temperature of the air entering the engine—so that the proper air/fuel mixture can be maintained. These sensors are engineered from high-quality materials to provide you with reliable, long service with the right fit, function for your vehicle application to repair and/or restore performance and safety, just as it should be. For genuine OE replacement parts for your Mopar, choose Mopar Replacement.
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$85.99
Summit Bucks
Delphi ignition knock sensors maximize your engine's performance--regardless of fuel quality! Their knock sensors hear various knock frequencies under many operating conditions to detect shifts and provide an accurate signal to your engine control module. The sensors meet or exceed OE requirements and reduce potential damage to your internal engine components. Knock, knock-- who's there? Engine. Engine who? Engine gonna buy me a Delphi ignition knock sensor? Listen to your engine--choose Delphi.
( 29 )
$17.99
Crown Automotive oxygen sensors make modern electronic fuel injection and emission control possible. They help determine—in real time—if the air/fuel ratio of a combustion engine is rich or lean. If your sensor functions fail and testing confirms that your unit is faulty, simply order the Crown replacement compatible with your Jeep, Chrysler, Plymouth, or Dodge vehicle. These components are assembled from the finest grade materials and are always field-tested to ensure quality performance.
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$41.99
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$56.99
Are you having problems with your electronic throttle? If so, then pick up one of these Dorman accelerator pedal position sensors. They are designed to indicate the position of the accelerator pedal by converting the accelerator pedal movement into two electrical signals so that the computer can provide the proper change in throttle position. Available for a variety of vehicles, the Dorman accelerator pedal position sensors are sure to solve any of your electronic throttle issues.
( 16 )
$75.99
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.
( 3 )
$10.99
MAP (Manifold Absolute Pressure) sensors which fail may cause the engine to have a too rich or lean fuel mixture condition. Crown Automotive MAP sensors restore data transmission to regulate timing control and fuel delivery. They convert engine vacuum/manifold pressure to an electrical signal so that the computer knows how much load the engine is under. This data is the basis for calculating values which keep your vehicle in top running order.
( 4 )
$17.99
The camshaft position sensor monitors the rotating position of the camshaft relative to the crankshaft position. This data is sent to the vehicle's ECU, where it is used to adjust the spark timing and the operation of the fuel injectors. 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 camshaft position sensor line has superior coverage for domestic and import applications.
( 2 )
$11.99
Crown Automotive knock sensors are designed to detect harmful engine vibrations. The signal from these devices is sent to the PCM/ECM, and that is used to control the engine's timing. The symptoms of a bad sensor usually show up at highway speeds or under a load. Your vehicle will have a loss in fuel mileage and acceleration, especially at highway speeds--performance decreases and there is a risk of serious engine damage. If your knock sensors have failed or broken, check out Crown for quality replacement parts.
Not Yet Reviewed
$32.99
Mopar Replacement coolant temperature sensors are genuine OE replacements. That means your Chrysler, Dodge, Plymouth, Ram, or Jeep will receive the perfect part to repair and/or restore performance and safety, just as it should be. The sensors are made from high-quality materials to provide reliable, long service with the right fit, function, and value. Engine temperature is vital for optimum performance—and proper functioning Mopar coolant temperature sensors are essential to maintain efficiency. Order the model designed for your vehicle application.
( 1 )
$32.99
Crown Automotive air temperature sensors are replacement parts which gauge the temperature of the incoming air to the engine. This information is provided to calculate the correct amount of fuel needed for proper economy and performance. When your sensors become damaged or less effective, even those of you not mechanically inclined will find that you can install these sensors easily. Crown makes them to OE specifications for fit, function, and form.
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$15.99
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$20.99
Don't take chances with an old, questionable, or malfunctioning camshaft position sensor that can leave you stranded. These Dorman camshaft position sensors read the camshaft position and relay this information to your vehicle's ECM. This information is required for functions such as initiating injection on sequential injection engines, the trigger signal for the magnet valve on pump valve injection systems, and for cylinder-specific knock control. Dorman camshaft position sensors are designed to exceed OEM specifications for accurate, reliable, maintenance-free operation. Trust your vehicle's engine management system needs to Dorman.
( 16 )
$19.99
That glowing light on the dash that says "ABS" isn't a reminder that your vehicle has this safety feature--it's a reminder that it isn't functioning properly. Crown Automotive ABS speed sensors are designed to the same specifications as the OE units for easy fitment and reliability. Each wheel has at least one sensor that monitors speed and sends that information to the control module, where the correct pressure is sent to ensure quick stopping without skidding. The dash light comes on to inform you that at least one sensor isn't working, and the ABS is turned off. Get the correct parts for the right locations with Crown ABS speed sensors.
( 2 )
$16.99
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$29.99
Crown Automotive crankshaft position sensors are used to control ignition timing and the fuel injector. They're crafted to compile information about the working condition and speed of the crankshaft, ensuring your engine cylinders are always performing as needed. This enables you to set ignition timing precisely to improve the performance of the engine cylinders. Crown crankshaft position sensors are available for fitment on a wide range of vehicles.
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$15.99
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$20.99
The crankshaft position sensor is an electronic device that monitors the position and/or rotational speed of the crankshaft, then communicates with the vehicle's ECU to control ignition timing and fuel injection parameters. 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 crankshaft position Sensor line has superior coverage for domestic and import applications.
( 1 )
$12.99
Standard Motor brake fluid level sensors are direct-fit OE replacements that ensure ease of installation. They're made from high-quality materials to withstand extreme conditions. Standard puts every product through extensive testing to ensure reliability. Order the model recommended for your specific application.
Not Yet Reviewed
$7.99
Holstein Parts ABS sensor line has superior coverage for domestic and import applications. Anti-lock Braking, ABS Systems allows the driver to maintain control of the car in an emergency braking situation. The ABS system relies on sensors to monitor the wheel's speed and communicate with the ABS computer to ensure ideal performance. The data from the ABS sensor then allows the computer to balance the speed of each wheel to prevent the brakes from locking up and avoiding dangerous skidding situations. Holstein Parts focuses on using only the highest quality materials for their products, all parts are manufactured to exacting standards for an aftermarket product that is truly built to match or exceed the OE part.
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$20.99
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$28.99
Anti-lock braking system speed sensors play a vital role in the safety and maneuverability of your vehicle. NGK ABS speed sensors will accurately monitor rotational speed for anti-lock brake function, stability control, and traction control. The connectors, mounts, and wire lengths are an exact match to OE for worry-free installation. Grease, mounting nut, and instruction sheet are included where applicable. Select one(s) designed for your vehicle.
( 1 )
$25.99
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$34.99
Mopar Replacement ABS speed sensors are genuine OE-replacements. That means your Chrysler, Dodge, Plymouth, Jeep, and even some Mitsubishi models will receive the perfect part to repair and/or restore performance and safety, just as it should be. These sensors are engineered from high-quality materials to provide reliable, long service with the right fit, function, and value. Make the operation of your anti-lock brake system safe again; order the Mopar ABS speed sensor designed for your vehicle application.
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$49.99
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$51.99
The coolant temperature sensor, also known as the coolant temperature switch, is an engine management system sensor used to monitor the engine coolant's temperature. Because temperature play a vital role in engine performance, a problem with your coolant sensor could quickly translate into engine issues. Holstein Parts coolant temperature sensors contain only the highest quality materials and engineering for parts that are truly built to match or exceed the OE part. And they offer superior coverage for domestic and import applications.
Not Yet Reviewed
$11.99
The variable valve timing solenoid alters the supply of oil pressure to the camshaft depending on the engine's speed and load and can either advance or retard cam position, which provides several benefits, including improved engine operation increased engine power, reduced fuel consumption, and decreased emissions. 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 variable valve timing solenoids offer superior coverage for domestic and import applications. Order the model designed to fit your application needs.
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$41.99
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$52.99
Dorman ABS speed sensors are designed to supply information regarding wheel speed to the ABS computer. One of the most common omissions in maintaining a modern anti-lock brake system (ABS) is checking out the speed sensors. They are often located at each wheel hub/rotor on 4-wheel disc systems. Alternatively, on rear drum applications, you'll usually find them mounted on the differential housing. Under braking, if wheel speeds are unequal, indicating wheel lockup, the computer modulates the anti-lock feature until the speeds are equal again.
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$25.99
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$40.99
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