Standard Ignition NS-653 Neutral Safety Switch
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Standard Ignition

Standard Ignition NS-653 Neutral Safety Switch

Brand Standard Ignition NS-653
Connector Gender Female
Material ABS Plastic
Mounting Type Bolt Mount
Terminal Gender Male
Fits Plymouth · 1 vehicle

OE direct replacement. Restores neutral safety function with proper fit, form, and function.

Copper alloy conductors. Deliver superior conductivity with low resistive losses.

Bolt mount design. Installs securely with a single female connector and nine male terminals.

Cross-references 4659492AC, CR410 and CSW550 for the same application. See all 4.

$134.38Free shipping
In stock · usually ships same day before 1pm CST
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Not what you need? See all Neutral Safety Switch options

Neutral Safety Switch for 1999 Plymouth Prowler

Restore neutral safety function with this direct-fit neutral safety switch from Standard Ignition. The NS-653 is built for OE-spec fit, form, and function, making it a practical replacement for a damaged factory unit on the 1999 Plymouth Prowler.

  • Direct-fit replacement neutral safety switch
  • OE-spec design for proper fit, form, and function
  • Copper alloy conductors for strong electrical conductivity and low resistive loss
  • Robust construction with ABS plastic housing
  • Female connector with 1 connector interface
  • 9 male terminals for the specified electrical connection
  • Bolt-mount installation style

Detailed Product Overview

Standard Ignition NS-653 is an electrically operated neutral safety switch engineered to replace worn or damaged OE units and restore the vehicle’s neutral safety circuit. For 1999 Plymouth Prowler owners searching for a neutral safety switch replacement, NS-653 provides the OE-style fit needed to maintain proper starting interlock operation and road safety. This part cross-references Chrysler 4659492AC for the same application.

Common Problems This Part Can Address

  • Engine starts only in certain gear positions
  • No-crank condition related to the neutral safety circuit
  • Intermittent starting caused by a worn switch
  • Loss of park/neutral start interlock function
  • Electrical connection issues at the transmission-mounted switch

Installation Notes and Tips

Verify connector style, terminal count, and bolt-mount configuration before installation. Confirm the transmission range linkage is properly adjusted after replacement so the switch can signal park and neutral positions correctly. For a 1999 Plymouth Prowler neutral safety switch replacement, match the OE connector layout and mounting points to ensure proper operation. Standard Ignition NS-653 is also referenced by part numbers CR410, CSW550, and NS7055.

Quality Assurance

Standard Ignition builds this switch to OE specifications using durable materials and copper alloy conductors to support reliable electrical performance and consistent service fit.

Related reading

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1999PlymouthProwlerN/A—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4659492ACCR410CSW550NS7055