Standard Ignition DS-3403 Parking Brake Switch

Parking Brake Switch for Ford, Lincoln, and Mercury

Restore parking brake light operation with Standard Ignition DS-3403, a direct-fit parking brake switch built to OE specifications. It is made for a precise fit and dependable electrical performance in Ford, Lincoln, and Mercury applications.

• Direct-fit replacement for damaged OE parking brake switches
• Copper alloy conductors for strong electrical conductivity and low resistive loss
• OE-spec construction for proper fit, form, and function
• Black and silver finish with aluminum and plastic materials
• Male terminal design with 2 pin terminals

Detailed Product Overview

Standard Ignition DS-3403 is an electrically operated parking brake switch that helps restore the parking brake warning light when the original unit fails. Built with copper alloy conductors and durable materials, it is engineered to match OE dimensions and electrical requirements for service work on vehicles such as the Ford Explorer, Ford Taurus, and Lincoln MKT. This part number, DS-3403, is also a practical cross-reference for applications that call for 1S3607.

Compatible With 2003-2015 Ford Explorer, 2008-2019 Ford Taurus, 2010-2019 Lincoln MKT, and additional listed Ford, Lincoln, and Mercury models across 2003-2019. DS-3403 is also cross-referenced with 3C5Z15A851AA for the same application.

Common Issues This Part Can Address

• Parking brake warning light stays on or does not illuminate
• Broken or worn switch contacts
• Intermittent electrical signal at the parking brake circuit
• Damaged OE switch housing or terminals
• Loss of proper parking brake indicator function after switch failure

Installation Notes and Tips

Verify connector style, terminal count, and OE part number before installation. This switch uses a male 2-pin terminal layout, so confirm the vehicle harness matches the pin type and terminal spacing. For best results, inspect the surrounding brake switch area for corrosion, damaged wiring, or loose connectors before installing the replacement.

Quality Assurance

Standard Ignition manufactures this switch to OE specification standards using robust materials intended for professional service use. The design focuses on correct fitment and stable electrical performance for parking brake light restoration.