SMP Neutral Safety Switch - Harley & Indian V-Twin
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.
A properly functioning neutral safety switch is crucial for safe starting and reliable shifting on your V-twin. This SMP neutral safety switch is engineered to OEM specifications, providing a direct replacement for worn or failed switches on Harley-Davidson and Indian Motorcycle platforms. It helps ensure your bike only starts when in neutral or with the clutch pulled in, protecting against unexpected engine engagement.
Why riders pick this
- Reliable starting and shifting on your V-twin
- Hardened high carbon steel stems for durability
- Engineered to stringent OEM specifications
- Direct replacement for a straightforward install
When your neutral safety switch starts acting up, it can lead to frustrating no-starts or even dangerous situations where the bike tries to start in gear. This SMP neutral safety switch is built tough, designed as a direct replacement to get your Harley or Indian back to reliable operation. With hardened high carbon steel stems, it's ready to handle the demands of consistent use.
Engineered for Reliability
- Hardened high carbon steel stems for long-term durability
- Manufactured to stringent OEM specifications for a precise fit
- Ensures reliable shifting and clutch-in starting operation
- Direct replacement for seamless installation
Restore Confidence in Your Ride
Don't let a faulty neutral safety switch compromise your ride's safety or your peace of mind. This SMP switch provides a straightforward, American-made solution to restore proper electrical function. It's an essential component for any V-twin owner looking to maintain their bike's original performance and safety features, ensuring your engine only fires up when it's safe to do so.
Specifications
- Brand: SMP
- Manufacturer Part #: MCNSS4
- UPC: 091769361310
- Length: 2.7 in
- Width: 4.35 in
- Height: 1.75 in
- Weight: 0.07 lbs
Common questions
What does a neutral safety switch do?
It prevents your engine from starting unless the transmission is in neutral or the clutch lever is pulled in, which helps prevent unexpected engine engagement and promotes rider safety.
How do I know if my neutral safety switch is failing?
Common signs include your bike starting in gear, the neutral light staying on when in gear, or refusing to start in neutral. A failed switch should be replaced promptly.
Is this a direct replacement for my factory switch?
Yes, this SMP neutral safety switch is designed as a direct OEM replacement for Harley-Davidson and Indian Motorcycle V-twin platforms. Always confirm fitment for your specific model before ordering.
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.
| BRAND | SMP |
| TYPE | Switches |
| SKU | 275-01083 |
| WEIGHT | 0.07 lb |
