Ignition starter switch. Porsche Boxster 986 / 996 >>04 4A0905849B  ❭  4A0905849B

The OE MATCH Ignition Starter Switch is a electrical component designed to control the vehicle’s ignition and starter system. Installed behind the ignition lock barrel, the switch transfers the driver’s key input into electrical signals that activate the vehicle’s accessory circuits, ignition system, and starter motor.

Fits:

• Porsche Boxster 986 2.5L 1997-99
• Porsche Boxster 986 2.7L 1999-02
• Porsche Boxster S 986 3.2L 1999-02
• Porsche Boxster 986 2.7L 2003-04
• Porsche Boxster S 986 3.2L 2003-04
• Porsche 996 C2 3.4L 1997-08/01
• Porsche 996 C4 3.4L 1997-08/01
• Porsche 996 C2 3.6L 09/01-2005
• Porsche 996 C4 3.6L 09/01-2005
• Porsche 996 C4S 3.6L 09/01-2005
• Porsche 996 TURBO 2000-05
• Porsche 996 GT2 2001-05
• Porsche 996 GT3 MKI 1999-02
• Porsche 996 GT3 MKII 2003>>
• Porsche 996 GT3 RS 2003-04

This OE MATCH ignition starter switch is engineered to provide reliable electrical contact, smooth operation, and direct-fit compatibility with the original wiring system. It plays a vital role in vehicle starting, power distribution, and overall electrical system functionality.

What This Product Does:

• Activates the vehicle ignition system when the key is turned
• Controls power delivery to accessory and ignition circuits
• Engages the starter motor to start the engine
• Distributes electrical power to key vehicle systems
• Works in conjunction with the ignition lock assembly
• Ensures reliable vehicle starting and operation

• Engine fails to crank when the key is turned
• Intermittent starting problems
• Loss of power to ignition or accessory circuits
• Dashboard warning lights behaving erratically
• Key turning normally but no starter engagement
• Vehicle stalling due to ignition power interruption
• Electrical accessories failing to operate correctly
• Burnt contacts causing inconsistent electrical connections

• Restores dependable engine starting functionality
• Ensures proper power distribution to ignition and accessory systems
• Prevents intermittent starting and electrical faults
• Maintains consistent communication between the key and vehicle systems
• Reduces the risk of unexpected breakdowns
• Supports safe and reliable vehicle operation
• Provides OE-style fitment and performance
• Helps preserve the integrity of the vehicle’s electrical and starting systems