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. This SMP Ignition Sensor Assembly is crucial for accurate ignition timing on your V-twin motorcycle. Engineered as a direct OEM replacement, it features Hall effect sensing for precise crankshaft position detection. You'll experience more reliable cold starts and stable engine operation across varying temperatures. Why riders pick this Direct OEM replacement for hassle-free installation Accurate Hall effect sensing for optimal ignition timing Voltage regulation integrated for stable electrical function Protection against reverse battery polarity Reliable performance in extreme hot and cold weather A consistent spark at the right time is paramount for any performance V-twin, and that starts with an accurate ignition sensor. This SMP Ignition Sensor Assembly utilizes Hall effect technology to deliver the precise timing signals your Harley-Davidson or Indian Motorcycle needs. It's built to directly replace your factory sensor, ensuring a straightforward upgrade that enhances your bike's electrical system reliability.Engineered for Precision and Durability Direct OEM replacement for easy, confident installation Hall effect sensor provides highly accurate timing position data Built-in voltage regulation stabilizes electrical supply to the sensor Reverse battery protection guards against wiring mistakes Superior temperature stability ensures consistent performance in all conditions Ride with ConfidenceFrom chilly morning starts to long hauls under the scorching sun, your ignition system is constantly at work. This SMP sensor is designed not just to meet, but to exceed the demands of V-twin riding. Its integrated voltage regulation and temperature stability mean your engine gets the timing it needs, when it needs it, for a smooth and responsive ride every time you twist the throttle. Specifications Brand: SMP Manufacturer Part #: MCSPA2 UPC: 091769529857 Length: 4.25 in Width: 8.7 in Height: 1.65 in Weight: 0.23 lbs Common questions Is this ignition sensor a direct OEM replacement? Yes, SMP manufactures this sensor to OEM specifications, making it a direct bolt-in replacement for your original equipment V-twin ignition sensor. Will this sensor improve my bike's cold-start reliability? The combination of a Hall effect sensor and built-in voltage regulation helps provide stable and accurate ignition timing even in cold conditions, supporting more reliable starts. Does this sensor offer protection if I accidentally wire it incorrectly? Yes, this SMP ignition sensor includes built-in reverse battery protection to prevent damage if the sensor is wired with incorrect polarity. 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 Hall Effect Ignition Sensor Assembly - Harley & Indian V-Twin","item":"https://vtwinbikers.com/products/smp-ignition-sensor-assembly-275-01071"}]} {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Is this ignition sensor a direct OEM replacement?","acceptedAnswer":{"@type":"Answer","text":"Yes, SMP manufactures this sensor to OEM specifications, making it a direct bolt-in replacement for your original equipment V-twin ignition sensor."}},{"@type":"Question","name":"Will this sensor improve my bike's cold-start reliability?","acceptedAnswer":{"@type":"Answer","text":"The combination of a Hall effect sensor and built-in voltage regulation helps provide stable and accurate ignition timing even in cold conditions, supporting more reliable starts."}},{"@type":"Question","name":"Does this sensor offer protection if I accidentally wire it incorrectly?","acceptedAnswer":{"@type":"Answer","text":"Yes, this SMP ignition sensor includes built-in reverse battery protection to prevent damage if the sensor is wired with incorrect polarity."}}]}
