Description
Comparison points and tradeoffs
When comparing Walker Products 200-1018 Throttle Position Sensor with other Throttle Position options, use this source-backed detail as the primary discriminator: Symptoms of failure include poor starting, improper automatic transmission converter lockup, engine stumbling, stalling, and or a check engine light. There is no scheduled service for TPS sensors, sensors are non-serviceable and must be replaced when failure occurs.
Use this second fact to evaluate the tradeoff: Category: Replacement Parts / Sensors / Throttle Position. A third point to compare across alternatives is: Walker Products TPS sensor is Manufactured for OE Fit, Form, and Function that it is worry free installation and performance you can trust.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Throttle position sensors measures throttle position through changing voltage and sends this information to the onboard computer. The computer uses this and other inputs to calculate the correct amount of fuel delivered. Symptoms of failure include poor starting, improper automatic transmission converter lockup, engine stumbling, stalling, and or a check engine light. There is no scheduled service for TPS sensors. Sensors are non-serviceable and must be replaced when failure occurs. Walker Products began supplying the fuel system needs of the automotive industry in 1946. Today Walker is one of the largest, privately owned manufacturers of fuel system components and engine sensors, and has served the needs of the worldwide automotive aftermarket. We are committed to supplying products manufactured to meet or exceed OEM standards and specifications. This effort is backed by our own manufacturing, product management and engineering staff to ensure it is maintained and accurate in the production of quality parts, vehicle applications, instruction sheets and technical support. Our products include Carburetor and Fuel Injection Repair Kits, Oxygen Sensors and other Engine Management products such as Throttle Position Sensors, Cam and Crankshaft Sensors, Fuel Injectors, Spark Plug Wires and Gaskets. As an ISO 9001: 2008/TS16949 certified company, we are committed to supplying the highest quality products. Vehicle Fitment: 1985-1989 Ford Aerostar, Ford Cougar, Ford Escort, Ford LTD, Ford Lynx, Ford Mustang, Ford Ranger, Ford Thunderbird, Merkur XR4Ti
Source product highlights
About this item
- Industry leading throttle position sensor ( TPS ) manufacture in the automotive aftermarket. Walker Products TPS sensor is Manufactured for OE Fit, Form, and Function that it is worry free installation and performance you can trust
- Walker Products TPS sensor is Manufactured for OE Fit, Form, and Function that it is worry free installation and performance you can trust
- Symptoms of failure include poor starting, improper automatic transmission converter lockup, engine stumbling, stalling, and or a check engine light. There is no scheduled service for TPS sensors, sensors are non-serviceable and must be replaced when failure occurs
- OE Interchange: E5ZF9B989CA E6EF9B989AA E6ZZ9B989A E5ZF9B989AA E6FZ9B989A E7ZF9B989CA 12339047 E6ZF9B989AA E6ZF9B989AB E5ZZ9B989C E5ZZ9B989A E5EF9B989DA 12339054 E7ZZ9B989C
- Fit: 1985-1989 Ford Aerostar, Ford Cougar, Ford Escort, Ford LTD, Ford Lynx, Ford Mustang, Ford Ranger, Ford Thunderbird, Merkur XR4Ti




Chad Bielik –
Bought may 18th ,Worked good at first, then two days after return eligibility on June 20th got massive voltage fluctuations wouldn’t hold a steady reading and my vehicle started backfiring and bucking, this is my second one in six months.
Gil –
Was the correct one, while there were more than one shown but this picture matched what I had in hand.
Robert –
Works great good price shipping was fast I recommend this product and company
Douglas Helton –
Good price
sean –
Output voltage jumps around when the wires get moved around, I reset my tps position 5-6 times before realizing.
Customer –
Lasted 3 days and failed.
Armando M. –
Worked as intended
Douglas Jones –
Great