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.
This SMP neutral safety switch is a critical component for the safe operation of your V-twin motorcycle. Manufactured to strict OEM specifications, it provides a reliable direct replacement for stock neutral safety switches on Harley-Davidson and Indian Motorcycle platforms. It ensures your bike only starts when the transmission is in neutral or the clutch is engaged, preventing accidental starts in gear.
Why riders pick this
- Restores safe and reliable engine starting
- Hardened high carbon steel stems for longevity
- Built to strict OEM specifications
- Direct replacement for Harley-Davidson and Indian
When it comes to motorcycle safety, a functional neutral safety switch is non-negotiable. This SMP switch is built with hardened high carbon steel stems, designed to withstand the rigors of daily riding and deliver consistent performance. It's an American-made component that offers a direct replacement, helping to restore the original safety and functionality of your Harley or Indian V-twin.
Precision Engineering for Your V-Twin
- High carbon steel stems hardened for enhanced durability
- Manufactured to strict OEM specifications for a perfect fit
- Ensures reliable engine start only when safe
- Direct replacement for easy installation
Maintain Peak Safety and Performance
A failing neutral safety switch can be a serious hassle, leading to unreliable starting and potential safety hazards. This SMP neutral safety switch is engineered to bring back consistent, safe starting performance to your V-twin. It's a straightforward upgrade that ensures your motorcycle behaves exactly as it should, giving you confidence every time you hit the ignition.
Specifications
- Brand: SMP
- Manufacturer Part #: MCNSS5
- UPC: 091769387686
- Length: 2.65 in
- Width: 3.9 in
- Height: 1.75 in
- Weight: 0.09 lbs
Common questions
What does a neutral safety switch do?
It prevents the engine from starting unless the transmission is in neutral or the clutch lever is pulled in, which is a key safety feature to avoid accidental engagement in gear.
Is this a direct OEM replacement?
Yes, this SMP neutral safety switch is manufactured to original equipment specifications for Harley-Davidson and Indian V-twin engines, serving as a direct replacement.
Will this fit my specific model year?
This switch fits V-twin motorcycles generally. We recommend verifying your bike's specific switch location and connector type, or using our Shop by Bike tool, before ordering to ensure compatibility.
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 | 275-01084 |
| WEIGHT | 0.09 lb |