HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-103 Neutral Safety Switch
Part #: NS-103

Standard Ignition NS-103 Neutral Safety Switch

⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$82.01Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Accord
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Neutral Safety Switch for Honda Accord

The Standard Ignition NS-103 Neutral Safety Switch is designed specifically for Honda Accord models, ensuring precise electrical performance and safety. This switch features a durable plastic construction with a white face color and is engineered to meet the exact specifications required for your vehicle.

Key Features of Standard Ignition NS-103

  • Compatible with Honda Accord models
  • 12-volt electrical system support
  • 8 male blade terminals and 2 female rectangular connectors
  • Bolt mount attachment method for secure installation
  • Plastic finish with a 4.375-inch (111.125 mm) length
  • Includes 12 wires with blade and eye ring terminal types
  • 3-inch (76.2 mm) wiring harness length for flexible connection
  • Mounting hardware and gaskets not included

Detailed Description of the NS-103 Neutral Safety Switch

The Standard Ignition NS-103 neutral safety switch is a critical component in the electrical system of Honda Accord vehicles. It prevents the engine from starting unless the transmission is in neutral or park, enhancing safety during vehicle operation. Constructed from durable plastic with a white face, this switch features 8 male blade terminals and 2 female rectangular connectors, providing reliable electrical connections. The bolt mount attachment method ensures a secure fit within the vehicle’s assembly. With a wiring harness length of 3 inches and 12 wires, the NS-103 supports the necessary electrical pathways for proper function.

Common Applications and Issues Addressed

  • Prevents engine from starting in gear, avoiding accidental movement
  • Resolves intermittent starting problems related to faulty neutral safety switches
  • Eliminates electrical connection failures caused by worn or damaged terminals
  • Restores proper transmission safety interlock function
  • Addresses issues with incorrect gear position signals to the vehicle’s computer

Installation Notes and Tips

  • Ensure the vehicle is in park or neutral before installation
  • Use appropriate tools for bolt mount attachment to avoid damage
  • Verify connector orientation: 2 female rectangular connectors and 8 male blade terminals
  • Check wiring harness length compatibility with your vehicle’s setup
  • Mounting hardware is not included; reuse existing hardware or acquire separately

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The NS-103 neutral safety switch undergoes rigorous quality control to ensure reliable performance in Honda Accord vehicles. While mounting hardware and gaskets are not included, the product is backed by Standard Ignition’s warranty coverage, providing confidence in durability and operational integrity.

BrandStandard Ignition
Part NumberNS-103
ColorWhite
Connector GenderFemale
FinishPlastic
Terminal GenderMale
Terminal TypeBlade; Eye Ring

This part fits 3 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1988HondaAccordAutomaticN/A
1987HondaAccordAutomaticN/A
1986HondaAccordAutomaticN/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:

18-14911S587835700SE398153-3183488923629JA463NS208NS5812S26309

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