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Item #:
18420724
Walker Products 200-1140 Throttle Position Sensor (TPS)
78% of respondents would recommend this to a friend
Item #:
18420724
TZS 195701
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What Stands Out
Precision Technology
Utilizes advanced sensors for accurate throttle position readings, ensuring optimal engine performance and responsiveness, which greatly enhances driving experience.
Easy Installation
Designed for straightforward plug-and-play fitting, allowing customers to replace their throttle position sensor without the need for extensive mechanical knowledge or tools.
OEM Standard Quality
Manufactured to meet or exceed original equipment specifications, offering high durability and reliability, thus providing exceptional value for those seeking quality replacement parts.
Product Details
- Manufactured to OE Fit, Form, and Function for worry-free installation
- OE Interchangeable with multiple part numbers for various vehicle models
- Compatible with Infiniti M30 1990-1992, Mercury Villager 1993-1998, and more
- Measures throttle position through changing voltage and sends data to the onboard computer
- Sensors are non-serviceable and must be replaced when failure occurs
- Backed by Walker Products' commitment to supplying high-quality products manufactured to meet or exceed OEM standards
| Mounting Type | Flange Mount |
| Output Type | Analog |
| Specific Uses For Product | Controlling Idle Speed, Enhancing Ignition Timing, Improving Acceleration Response, Regulating Fuel Injection, Throttle Position Sensor |
| Material Type | Electronic-grade materials (silicon, metals, polymers) |
| Style Name | Throttle Position Sensor |
| Item Dimensions | 4 x 3 x 2 inches (10.2 x 7.6 x 5.1 cm) |
| Item Weight | 3.52 ounces (99.79 grams) |
| Brand Name | Walker Products |
| Model | 200-1140 |
| UPC | 724620100710 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Global Trade Identification Number | 00724620100710 |
| Manufacturer | Walker Products |
| Item Highlight | Measures throttle position and sends data to the ECU to ensure proper fuel delivery. |
| Unit Count | 1 Count |
| Included Components | Throttle Position Sensor |
| Item Type Name | Throttle Position Sensor |
| Part Number | 200-1140 |
| Brand | Walker Products |
| Item dimensions L x W x H | 4 x 3 x 2 inches (10.2 x 7.6 x 5.1 cm) |
| Material | Electronic-grade materials (silicon, metals, polymers) |
| Style | Throttle Position Sensor |
Who Should Buy?
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Car Enthusiasts
Ideal for car enthusiasts looking to maintain or upgrade their vehicle's performance with a reliable throttle position sensor.
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Seasoned Mechanics
Perfect for seasoned mechanics needing a durable and efficient part for repairs, ensuring optimal vehicle performance.
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DIY Vehicle Owners
Great for DIY vehicle owners wanting to easily install a quality throttle position sensor to enhance their car's function.
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Budget-Conscious Buyers
Not suitable for those seeking low-cost alternatives, as it may be pricier than other throttle position sensors.
Product Description
Walker Products 200-1140 Throttle Position Sensor (TPS)
About This Item
Introducing the Walker Products 200-1140 Throttle Position Sensor - the essential component for optimal engine performance. This advanced sensor measures throttle position by detecting voltage changes and relays this crucial information to your vehicle's onboard computer. Why is this important, you ask? Well, the computer uses this data, along with other inputs, to calculate the precise amount of fuel required for your engine.
By ensuring that your throttle position sensor is in top-notch condition, you can expect improved fuel efficiency, smoother engine operation, and reduced emissions. But, what happens if your throttle position sensor fails? Warning signs include difficulty starting your engine, problems with the automatic transmission converter lockup, engine stumbling or stalling, and even the dreaded check engine light. Don't let a faulty sensor compromise your driving experience or fuel economy - replace it promptly to restore optimal performance. At Walker Products, we've been leading the way in fuel system components and engine sensors since 1946. As one of the largest privately owned manufacturers in the industry, we are committed to providing products that meet or exceed OEM standards.
Rest assured knowing that our Throttle Position Sensor is designed with precision, durability, and reliability in mind. We understand that your vehicle is an investment, and that's why our products undergo rigorous testing and quality control processes. Each Throttle Position Sensor is manufactured to ensure a perfect fit and seamless integration with your vehicle's existing systems. Whether you're a dedicated DIYer or a professional mechanic, our commitment to customer satisfaction extends beyond our high-quality products. We provide detailed instruction sheets and offer exceptional technical support, ensuring that you have everything you need to get the job done right the first time. Choose Walker Products for all your fuel system component needs.
Our extensive range includes Carburetor and Fuel Injection Repair Kits, Oxygen Sensors, and other crucial Engine Management products. Trust in our ISO 9001:2008/TS16949 certification - a testament to our dedication to delivering the highest standards of quality in the industry. Don't compromise on performance and dependability. Upgrade to the Walker Products 200-1140 Throttle Position Sensor today and experience the difference for yourself.
Your vehicle deserves nothing less than the best.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the primary function of the Walker Products 200-1140 Throttle Position Sensor?
Answer: The Walker Products 200-1140 Throttle Position Sensor (TPS) is designed to monitor the position of the throttle plate in your vehicle's engine. It communicates this information to the engine control unit (ECU) to ensure optimal air-fuel mixture and engine performance. By accurately detecting throttle position, this sensor helps improve fuel efficiency and reduces emissions. It is particularly useful in vehicles where precise throttle control is necessary for enhanced responsiveness and performance. -
Question:
How do I know if my throttle position sensor is failing?
Answer: Signs of a failing throttle position sensor can include poor acceleration, engine stalling, reduced fuel economy, and erratic idling. You might also experience delayed gear shifting in automatic transmissions. If your check engine light activates, it could signal a TPS issue. Diagnostic tools or OBD-II scanners can pinpoint errors related to the throttle position sensor, providing clarity on whether replacement is needed. -
Question:
Is the Walker Products 200-1140 a direct replacement for my vehicle's factory throttle position sensor?
Answer: Yes, the Walker Products 200-1140 is engineered to be a direct fit for many vehicle makes and models. It is designed to meet or exceed OEM specifications, ensuring that installation is straightforward, requiring no modifications. This makes it a reliable replacement option if your factory sensor has become faulty, thus maintaining your vehicle's intended performance without needing additional adjustments. -
Question:
What vehicles are compatible with the Walker Products 200-1140 Throttle Position Sensor?
Answer: The Walker Products 200-1140 is compatible with a variety of vehicles, including specific models from manufacturers like Ford and Chevrolet. To verify compatibility, it is best to check your vehicle's specifications or consult with a professional mechanic. This sensor is ideal for applications where throttle response and engine management are critical. -
Question:
How does the throttle position sensor affect engine performance?
Answer: The throttle position sensor directly influences engine performance by providing real-time data on throttle position to the ECU. This data allows the engine to adjust fuel injection and ignition timing effectively. A well-functioning TPS promotes better acceleration, smooth idling, and overall improved engine efficiency, making it a vital component of modern vehicle performance. -
Question:
Can I install the Walker Products 200-1140 Throttle Position Sensor myself?
Answer: Yes, installing the Walker Products 200-1140 Throttle Position Sensor can typically be done as a DIY project if you have basic mechanical skills. The installation process usually involves disconnecting the battery, removing the old sensor, and connecting the new one. However, if you’re unsure about the process or your vehicle’s specific setup, consulting a repair manual or seeking help from a mechanic is advisable. -
Question:
What should I do if the check engine light comes on after replacing the throttle position sensor?
Answer: If the check engine light activates after replacing the throttle position sensor, it’s essential to run a diagnostic test to determine if the new sensor is functioning correctly or if there are other underlying issues. Sometimes, the ECU may need to relearn the TPS settings. In other cases, a loose connection, wiring issues, or other faults may be affecting the engine's performance. Addressing these promptly ensures optimal vehicle operation. -
Question:
How long does a throttle position sensor typically last?
Answer: Throttle position sensors can last several years, but their lifespan can vary widely based on driving conditions and vehicle maintenance. Factors such as heat, dirt, and moisture exposure contribute to wear. Regular inspections during routine maintenance can help identify potential issues early and ensure your vehicle operates efficiently. -
Question:
What role does the throttle position sensor play in fuel efficiency?
Answer: The throttle position sensor significantly impacts fuel efficiency by ensuring the correct air-fuel mixture is delivered to the engine. If the TPS is malfunctioning, it may result in too much or too little fuel being injected. By providing precise throttle data, the TPS aids the ECU in optimizing fuel delivery, contributing to better fuel economy and reduced emissions. -
Question:
Where can I buy the Walker Products 200-1140 Throttle Position Sensor?
Answer: You can purchase the Walker Products 200-1140 Throttle Position Sensor from Ubuy, known for its wide selection of automotive parts and quick service. With their reliable platform, you can easily find this essential component and have it delivered right to your doorstep, ensuring a hassle-free buying experience.
Walker Products Throttle Position Editorial Review
Walker Products 200-1140 Throttle Position Sensor is designed as an automotive replacement part featuring a flange mount and analog output, providing high-quality electronic-grade materials including silicon, metals, and polymers. While some users have reported satisfactory performance on vehicles like the Nissan 300ZX non-turbo, others encountered issues with specifications that did not align with OEM expectations. It's noted that although the product fits many applications, it may not always meet the precise standards required, which leads some users to prefer OEM options instead. Hence, it’s advisable to research compatibility thoroughly before installation to avoid unnecessary complications.
Customer Reviews & Ratings
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Pros
- Flange mount design for easy installation
- High-quality electronic-grade materials
- Fits various Nissan models
- Lightweight and compact dimensions
- Modern style enhances engine bay aesthetics
Cons
- May not meet OEM specifications in all cases
Platform Trust & Buyer Confidence
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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TZS 195701
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