HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-329 Neutral Safety Switch
Part #: NS-329

Standard Ignition NS-329 Neutral Safety Switch

⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, RL
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Reliable Neutral Safety Switch for Acura RL

The Standard Ignition NS-329 Neutral Safety Switch is designed specifically for Acura RL models, ensuring proper electrical function and safety. This switch features a bolt mount attachment method and is built with durable plastic and metal materials for long-lasting performance.

  • Compatible with Acura RL vehicles
  • Part number NS-329 for precise identification
  • 10 male blade terminals with one female rectangular connector
  • Black and silver finish for corrosion resistance
  • Wiring harness length of 29.5 inches (749.3 mm)
  • Operates on 12-volt electrical systems
  • Mounts securely using bolt mount method

Product Features and Specifications

The NS-329 neutral safety switch includes 10 blade terminals with male terminal gender and a single female rectangular connector, facilitating a secure and reliable electrical connection. Measuring 6.5 inches (165.1 mm) in length, this switch is constructed from a combination of plastic and metal components to withstand typical automotive conditions. The wiring harness extends 29.5 inches (749.3 mm), providing ample length for installation within the Acura RL's electrical system. The switch is designed for a 12-volt system and does not include mounting hardware or gaskets, so ensure you have the necessary tools and parts for installation.

Purpose and Common Applications

  • Prevents engine start unless the transmission is in neutral or park
  • Ensures safety by disabling starter circuit when in gear
  • Resolves issues with engine not starting or intermittent starting problems
  • Addresses electrical faults related to the neutral safety switch in Acura RL
  • Replaces worn or damaged neutral safety switches to restore proper function

Installation Notes and Tips

Installation requires removal of the old neutral safety switch and mounting the NS-329 using bolts (mounting hardware not included). Verify the wiring harness length and connector compatibility before installation. The 10 male blade terminals and one female rectangular connector must be properly aligned and secured to avoid electrical issues. It is recommended to consult the Acura RL service manual for detailed installation procedures and torque specifications.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. While mounting hardware and gaskets are not included, the NS-329 neutral safety switch is built with quality plastic and metal materials to withstand automotive environments. Please refer to Standard Ignition's warranty policy for coverage details.

BrandStandard Ignition
Part NumberNS-329
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2004AcuraRLN/A
2003AcuraRLN/A
2002AcuraRLN/A
2001AcuraRLN/A
2000AcuraRLN/A
1999AcuraRLN/A
1998AcuraRLN/A
1997AcuraRLN/A
1996AcuraRLN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18-09251S561328900P5D00353-3175288923688JA4211NS38040NS599NS6822

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.