HomeElectrical, Lighting and Body > SwitchesStandard Ignition MRS4 Door Remote Mirror Switch
Part #: MRS4

Standard Ignition MRS4 Door Remote Mirror Switch

⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-150
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Door Remote Mirror Switch

The Standard Ignition MRS4 door remote mirror switch is designed specifically for Ford F-150 models, providing reliable control over your vehicle's side mirrors. Engineered with precise connector and terminal specifications, this switch ensures seamless integration with your truck's electrical system.

  • Compatible with Ford F-150 models
  • Connector gender: Female for secure connection
  • Terminal gender: Male pins for reliable contact
  • Eight terminal quantity for comprehensive functionality
  • Terminal type: Pins designed for durability and performance

Detailed Product Description

The MRS4 door remote mirror switch from Standard Ignition is an essential electrical component for Ford F-150 trucks. It features a female connector gender that matches the vehicle’s wiring harness, ensuring a proper fit without modification. The switch includes eight male pin terminals, which provide stable and consistent electrical contact necessary for mirror adjustment functions. This configuration supports the precise control of remote side mirrors, enhancing driver convenience and safety.

Common Applications and Issues Addressed

  • Replacement for faulty or unresponsive door mirror switches on Ford F-150
  • Resolves intermittent mirror adjustment problems caused by worn terminals
  • Fixes electrical connection issues due to damaged or corroded connectors
  • Restores full functionality to power mirror controls
  • Supports mirror switch repairs after water or impact damage

Installation Notes and Tips

  • Ensure vehicle ignition is off before installation to prevent electrical shorts
  • Verify connector gender and terminal type match the existing wiring harness
  • Carefully disconnect the old switch to avoid damaging wiring or connectors
  • Align the female connector properly to the male terminals for secure fit
  • Test mirror adjustment functions after installation to confirm proper operation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance for Ford F-150 vehicles. The MRS4 door remote mirror switch undergoes rigorous quality control to ensure durability and electrical reliability. Warranty coverage details are available through Standard Ignition, offering additional confidence in product longevity and function.

BrandStandard Ignition
Part NumberMRS4
Connector GenderFemale
Terminal GenderMale
Terminal TypePins

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2004FordF-150FX4N/A
2004FordF-150LariatN/A
2004FordF-150STXN/A
2004FordF-150XLN/A
2004FordF-150XLTN/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:

1S90564L3Z17B676A53-41887PA1254RMC1017RMS4SW6521

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