SMP Neutral Safety Switch - BT 2007-2019 Repl OEM 33926-06b — Harley-Davidson Softail Deluxe, Softail Fat Boy, Softail Heritage Classic (2007-2019)

SMP neutral safety switch for Harley-Davidson Big Twin engines 2007–2019, a direct OEM replacement for part number 33926-06b. Manufactured to stringent specifications with hardened high-carbon steel stems for reliable engagement and long service life.

Features

• American-made by SMP
• High carbon steel stems hardened to 48 Rockwell C
• Direct OEM replacement for 33926-06b
• Manufactured to strict OEM specifications

Specifications

• Brand: SMP
• Manufacturer Part #: MC-NSS8
• UPC: 699029311190
• Length: 1.5 in
• Width: 1.15 in
• Height: 2.87 in
• Weight: 0.0625 lbs
• Country of Origin: Mexico

Fitment

Fits Harley-Davidson Big Twin models 2007 through 2019 as a direct replacement for OEM part 33926-06b.

Frequently Asked Questions

What does a neutral safety switch do?

The neutral safety switch prevents engine starting in gear by cutting ignition unless the transmission is in Neutral or the clutch lever is pulled.

Is this a direct replacement for my 2007-2019 Big Twin?

Yes — this part is a direct OEM replacement for Harley part 33926-06b on all Big Twin models in that model year range.

Will this fit my Sportster or older Twin Cam?

This switch is designed for 2007-2019 Big Twin models. Sportsters and older Twin Cam engines use different switch housings — verify your part number before ordering.

How do I know if my neutral safety switch is bad?

Symptoms include inability to start in Neutral, inability to start with the clutch pulled, or unexpected stalling when shifting into gear. Have a mechanic test the switch if you suspect failure.