Standard Ignition TCA-49 4WD Switch

OE Replacement 4WD Selector Switch

The Standard Ignition TCA-49 is a direct-fit 4WD switch for vehicles equipped with a four wheel drive selector system. It is built with a black plastic finish, a square female connector, and a 7-pin male terminal layout for straightforward replacement of the original switch.

Compatible With 2003-2005 Dodge Dakota, 2004-2006 Dodge Durango with 2 speed transfer case, and 2008-2009 Dodge Durango, this TCA-49 helps restore proper transfer case selection in the cabin. It is a practical OE-style solution for Dodge Dakota and Dodge Durango 4WD selector switch replacement.

• Direct-fit OE replacement for the factory 4WD selector switch
• Black plastic construction for a factory-style appearance
• Square female connector with 7 male pin terminals
• Built for vehicles using a 2 speed transfer case where specified
• Paraphrased from Standard Ignition’s manufacturing focus on fit, function, and testing

Detailed Product Overview

Standard Ignition TCA-49 is a replacement four wheel drive selector switch made for specific Dodge truck and SUV applications. The switch is intended to match the original electrical interface and mounting style, helping maintain proper communication between the driver control and the transfer case system. For shoppers searching for a 2003-2005 Dodge Dakota 4WD switch or a 2004-2006 Dodge Durango transfer case selector switch, this part number provides a direct-reference option.

This part cross-references 1S8902 and 56049455AC for the same application. The TCA-49 part number is also commonly used when replacing a worn or malfunctioning 4WD selector switch in Dodge Durango and Dodge Dakota models.

Common Problems This Part Can Address

• Inoperative or intermittent 4WD mode selection
• Worn switch contacts causing unreliable transfer case engagement
• Broken or damaged cabin selector switch housing
• Electrical connection issues at the 4WD control switch
• Restoring factory-style operation after switch failure

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. This TCA-49 uses a square female connector with 7 male pin terminals, so matching the original electrical connector is important for proper fitment. Confirm whether the vehicle is equipped with the specified 2 speed transfer case on 2004-2006 Dodge Durango applications before ordering.

Quality Assurance

Standard Ignition states that its replacement switches are manufactured with quality control maintained throughout the production process and are tested for reliability under demanding conditions. The TCA-49 is built as an OE replacement to support consistent 4WD selector performance in the listed Dodge applications.