About SMP Standard Motor Products supplies ignition, sensor and electrical components across the automotive and powersports markets, with V-twin parts covering switches, sensors and ignition hardware. The SMP Electronic Throttle Position Sensor is a critical component for V-twin motorcycles equipped with EFI fuel injection systems. This sensor accurately reads your throttle input and sends precise signals to the fuel management computer, ensuring optimal engine performance. Why riders pick this Optimizes fuel delivery for EFI V-twins Ensures accurate throttle response Direct OEM-style replacement Helps resolve rough idle and hesitation Engineered for Harley-Davidson and Indian Motorcycle EFI systems A properly functioning throttle position sensor (TPS) is vital for the smooth operation and fuel efficiency of your EFI Harley-Davidson or Indian Motorcycle. The SMP Electronic Throttle Position Sensor is designed as a direct OEM-style replacement, providing the accurate data your bike's computer needs to deliver the right amount of fuel at every throttle position. This translates to crisp acceleration and a steady idle.Precision Fueling for EFI V-Twins EFI-compatible design for modern fuel injection systems Direct OEM replacement for straightforward installation Ensures accurate throttle input readings to the ECU Contributes to optimal fuel mapping and engine response Maintain Peak PerformanceSymptoms like a rough idle, hesitation during acceleration, or poor fuel economy can often point to a failing TPS. Replacing it with a high-quality SMP sensor can resolve these issues, bringing your V-twin back to its peak performance. This sensor is engineered to meet original equipment specifications, providing reliable and consistent operation for your Harley or Indian EFI model. Specifications Brand: SMP Manufacturer Part #: MCTPS2 UPC: 707390192543 Length: 4.85 in Width: 3.3 in Height: 2.7 in Weight: 0.1 lbs Common questions Will this throttle position sensor work on my carbureted V-twin? No, this SMP sensor is specifically designed for Electronic Fuel Injection (EFI) systems only. Carbureted V-twin motorcycles do not utilize electronic throttle position sensors. Is this an OEM part or an aftermarket replacement? SMP manufactures OEM-equivalent replacement sensors. This part is designed to meet or exceed original equipment specifications and function, providing reliable aftermarket performance for your Harley or Indian. How do I know if my existing throttle position sensor is failing? Common symptoms of a bad sensor include a rough or erratic idle, hesitation or stumbling during acceleration, decreased fuel economy, or specific check-engine light codes related to throttle position. Ordering from Vtwinbikers Brand new, sourced through authorized US distribution — never used, never grey-market. Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order. Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride. {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://vtwinbikers.com"},{"@type":"ListItem","position":2,"name":"Electrical","item":"https://vtwinbikers.com/collections/all"},{"@type":"ListItem","position":3,"name":"SMP","item":"https://vtwinbikers.com/collections/smp"},{"@type":"ListItem","position":4,"name":"SMP Electronic Throttle Position Sensor - Harley & Indian EFI V-Twin","item":"https://vtwinbikers.com/products/smp-electronic-throttle-position-sensor-275-01031"}]} {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Will this throttle position sensor work on my carbureted V-twin?","acceptedAnswer":{"@type":"Answer","text":"No, this SMP sensor is specifically designed for Electronic Fuel Injection (EFI) systems only. Carbureted V-twin motorcycles do not utilize electronic throttle position sensors."}},{"@type":"Question","name":"Is this an OEM part or an aftermarket replacement?","acceptedAnswer":{"@type":"Answer","text":"SMP manufactures OEM-equivalent replacement sensors. This part is designed to meet or exceed original equipment specifications and function, providing reliable aftermarket performance for your Harley or Indian."}},{"@type":"Question","name":"How do I know if my existing throttle position sensor is failing?","acceptedAnswer":{"@type":"Answer","text":"Common symptoms of a bad sensor include a rough or erratic idle, hesitation or stumbling during acceleration, decreased fuel economy, or specific check-engine light codes related to throttle position."}}]}
