Standard Ignition NS-329 Neutral Safety Switch

Brand Standard Ignition NS-329
Connector Gender Female
Terminal Gender Male
Terminal Type Blade Terminals
Fits Acura · 9 vehicles

Bolt mount. Installs securely with a simple bolt-on attachment method.

10-wire design. Uses a 10-wire harness with blade terminals for dependable connections.

Plastic and metal construction. Combines durable materials in a compact switch housing.

Cross-references Standard Ignition NS-329, 28900P5D003 and JA4211 for the same application. See all 5.

$320.04Free shipping
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Neutral Safety Switch for Acura RL

Standard Ignition NS-329 is a bolt-mount neutral safety switch built for 12V electrical systems and direct-fit service on select Acura RL models. It uses a 10-terminal blade design with one rectangular female connector and a 29.5-inch wiring harness for a factory-style electrical connection.

Key Features

  • Fits 1996-2004 Acura RL
  • Standard Ignition NS-329 neutral safety switch
  • Bolt-mount attachment method
  • 10 male blade terminals with 1 female rectangular connector
  • Plastic and metal construction with black and silver finish
  • 12V electrical specification
  • Wiring harness length: 29.5 in. (749.3 mm)

Detailed Product Overview

The Standard Ignition NS-329 is a replacement neutral safety switch for Acura RL applications from 1996 through 2004. It is designed for vehicles that require a 10-terminal, bolt-mounted switch assembly with a rectangular connector layout. If you are searching for an Acura RL neutral safety switch, NS-329 provides the correct electrical interface and mounting style for the listed fitment.

This part cross-references Acura/Honda OE-style numbers such as 28900P5D003 and NS6822 for the same application. Standard Ignition NS-329 is also referenced by JA4211 and NS38040 interchange listings.

What This Part Helps Address

  • Engine starting only in the proper gear position
  • No-crank condition related to the park/neutral circuit
  • Intermittent starter engagement caused by switch wear
  • Transmission range signal issues tied to the neutral safety circuit
  • Electrical connection problems at the switch harness interface

Installation Notes and Tips

Verify the connector shape, terminal count, and bolt-mount style before installation. Inspect the mating harness, shift linkage alignment, and surrounding wiring for wear or corrosion while replacing the switch. Because mounting hardware and gaskets are not listed as included, reuse or source the required installation components as needed for the vehicle.

Quality Assurance

Standard Ignition supplies electrical replacement parts for service applications, and the NS-329 is built with plastic and metal construction to match the listed fitment requirements for Acura RL models.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004AcuraRLN/A—
2003AcuraRLN/A—
2002AcuraRLN/A—
2001AcuraRLN/A—
2000AcuraRLN/A—
1999AcuraRLN/A—
1998AcuraRLN/A—
1997AcuraRLN/A—
1996AcuraRLN/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — NS-32928900P5D003JA4211NS6822NS38040