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6L80E/8L90 Neutral Safety Switch Module

SKU: NSS1997-5

Gen V
$225.00

The Speartech 6L80E/8L90 neutral safety switch module promotes safety in an LS or LT swapped pro-touring vehicle. It requires minimal wiring to get a neutral safety switch. The module includes wiring for the customer’s Gen IV or Gen V starter connector and includes easy to follow instructions.

Integrate neutral safety switch into your Gen V E92 swap vehicle equipped with a 6L80/6L90 or 8L90 transmission. Includes Gen V starter connector!

Compatible with GM ECM/TCM combinations only

  • 6L80/6L90 transmissions equipped with E92 ECM
  • 8L90 transmissions equipped with E92 ECM

Not compatible with GMPP Connect and Cruise 6L80 or 8L90 systems. Part number - SP-0727 neutral safety module is compatible with GMPP Connect and Cruise Systems equipped with 6L80/6L90 or 8L90. 


Instruction Sheet


Speartech is a leading manufacturer of LS/LT standalone wiring harness kits. These kits empower car enthusiasts to upgrade their vehicles with modern fuel injection systems, optimizing performance and fuel efficiency.


yellow caution triangle with exclamation pointWARNING: This product can expose you to Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

The Speartech 6L80E/8L90 neutral safety switch module promotes safety in an LS or LT swapped pro-touring vehicle. It requires minimal wiring to get a neutral safety switch. The module includes wiring for the customer’s Gen IV or Gen V starter connector and includes easy to follow instructions.

Integrate neutral safety switch into your Gen V E92 swap vehicle equipped with a 6L80/6L90 or 8L90 transmission. Includes Gen V starter connector!

Compatible with GM ECM/TCM combinations only

  • 6L80/6L90 transmissions equipped with E92 ECM
  • 8L90 transmissions equipped with E92 ECM

Not compatible with GMPP Connect and Cruise 6L80 or 8L90 systems. Part number - SP-0727 neutral safety module is compatible with GMPP Connect and Cruise Systems equipped with 6L80/6L90 or 8L90. 


Instruction Sheet


Speartech is a leading manufacturer of LS/LT standalone wiring harness kits. These kits empower car enthusiasts to upgrade their vehicles with modern fuel injection systems, optimizing performance and fuel efficiency.


yellow caution triangle with exclamation pointWARNING: This product can expose you to Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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