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- Holley EFI 543-112 Throttle Position Sensor
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Item #:
38340031
Holley EFI 543-112 Throttle Position Sensor
Item #:
38340031
€ 141
Price Details
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Imported from USA store
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Order now and get it around Tuesday, August 18
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What Stands Out
Precision Tuning
Provides accurate throttle position feedback, enhancing engine performance and fuel efficiency for high-performance vehicles.
Universal Fit
Designed for a wide range of vehicle applications, ensuring compatibility and easy installation for various aftermarket setups.
Durable Construction
Built with high-quality materials to withstand extreme conditions, ensuring long-lasting reliability and performance in demanding environments.
Product Details
| Brand | Holley EFI |
| Item dimensions L x W x H | 3.85 x 3.55 x 2.7 inches (9.8 x 9 x 6.9 cm) |
| Material | Plastic |
| Style | Modern |
| Mounting Type | Flange Mount |
Who Should Buy?
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Performance Enthusiasts
Ideal for users seeking improved engine tuning and throttle response in high-performance vehicles.
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Engine Builders
Perfect for building custom engine setups requiring precise throttle position monitoring for EFI systems.
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Racers
Great for race car drivers needing accurate data for optimal ECU performance during competitions.
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Casual Drivers
Not suitable for everyday drivers who do not require advanced throttle position monitoring.
Product Description
Holley EFI 543-112 Throttle Position Sensor
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Holley EFI Throttle Position Sensor?
Answer: The Holley EFI Throttle Position Sensor (TPS) is an essential component of electronic fuel injection systems that measures the position of the throttle plate in an engine. This sensor provides real-time feedback to the engine control unit (ECU), allowing for optimal fuel-air mixture adjustments. By using accurate position data, the ECU can enhance engine performance, efficiency, and responsiveness during acceleration. If you're tuning or upgrading your vehicle, a reliable TPS like Holley’s can significantly improve engine tuning capabilities. -
Question:
How do I install a Holley EFI Throttle Position Sensor?
Answer: Installing a Holley EFI Throttle Position Sensor involves a few key steps. First, ensure the engine is off and safe to work on. Locate the throttle body and remove the existing TPS if present. Align the new Holley TPS to the designated mounting location and secure it using the provided screws. Next, connect the wiring harness to the TPS, ensuring a secure fit. Finally, calibrate the sensor in your EFI system to ensure accurate readings. This installation is crucial for achieving optimal engine performance post-upgrade. -
Question:
What are the signs of a faulty throttle position sensor?
Answer: A faulty throttle position sensor can exhibit several warning signs. You may experience inconsistent engine performance, such as rough idling, stalling, or hesitation during acceleration. Additionally, poor fuel economy and 'check engine' lights appearing on the dashboard can indicate TPS issues. Diagnosing a malfunctioning TPS early can prevent further engine complications and ensure your vehicle runs smoothly. Regularly monitoring these symptoms will help maintain optimal engine health and performance. -
Question:
Can I use a Holley EFI Throttle Position Sensor with other brands?
Answer: While the Holley EFI Throttle Position Sensor is designed to work seamlessly within Holley’s fuel injection systems, it may also be compatible with select other brands that use similar connectors and signals. However, ensuring compatibility with your specific system is vital for effective operation. Always consult your vehicle’s technical documentation or an automotive specialist before making modifications to your engine components. This approach guarantees optimal functionality and performance from your vehicle’s fuel injection system. -
Question:
What specifications should I look for in a throttle position sensor?
Answer: When choosing a throttle position sensor, focus on specifications such as the voltage range, resistance, and build quality. The Holley EFI TPS typically operates within a specific voltage range, which corresponds to the throttle position, influencing engine performance. Durable construction is also essential to withstand engine vibrations and high temperatures. Assessing these factors ensures that the sensor will reliably relay throttle position data to the ECU, providing the engine with precise fuel metering for better power delivery. -
Question:
Is the Holley EFI Throttle Position Sensor suitable for performance tuning?
Answer: Yes, the Holley EFI Throttle Position Sensor is an excellent choice for performance tuning. Its precise measurements enable the ECU to make real-time adjustments to fuel delivery, enhancing horsepower and torque. For those looking to improve their vehicle’s responsiveness, pairing this sensor with an appropriate tuning setup can result in significant gains. This sensor is particularly beneficial for high-performance builds where accurate throttle feedback is crucial for optimal tuning results. -
Question:
What should I check if my Holley EFI Throttle Position Sensor isn't responding?
Answer: If your Holley EFI Throttle Position Sensor isn't responding, start by checking the electrical connections and wiring harness for any signs of damage or loose fittings. It’s also wise to ensure the sensor is properly calibrated within your EFI system. Additionally, inspect the mechanical components such as the throttle body for any obstructions that may inhibit its movement. These checks help identify issues quickly, ensuring your engine can receive accurate throttle position data for efficient operation. -
Question:
How does a throttle position sensor improve fuel efficiency?
Answer: A throttle position sensor significantly improves fuel efficiency by ensuring the engine receives the right amount of fuel based on the driver’s input. By constantly relaying information about the position of the throttle plate to the ECU, the TPS allows for precise adjustments to the fuel delivery system. This accuracy prevents excess fuel consumption during acceleration and ensures a balanced fuel-air mixture during various driving conditions, ultimately leading to better mileage and lower emissions. -
Question:
Where can I buy a Holley EFI Throttle Position Sensor in Latvia?
Answer: You can buy the Holley EFI Throttle Position Sensor in Latvia at Ubuy. They offer a wide range of automotive components, including sensors tailored for performance upgrades. Ubuy provides a user-friendly platform where you can easily find the specific sensor you need and have it delivered straight to your doorstep. -
Question:
Can I replace my old throttle position sensor with a Holley unit?
Answer: Yes, you can replace an old throttle position sensor with a Holley unit, provided that it’s compatible with your vehicle’s engine management system. The Holley EFI TPS is designed to fit various applications, enhancing accuracy and performance. When performing the replacement, make sure to follow installation best practices, including proper calibration after installation. This transition can lead to improved throttle response and overall engine performance, making it a worthwhile upgrade.
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€ 141
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