Karlyn 20121 Direct Ignition Coil

Ignition Coil for Volkswagen Golf and Jetta

Karlyn Bremi-STI 20121 is a direct ignition coil for select 2002-2004 Volkswagen Golf and 2002-2004 Volkswagen Jetta applications. This OE replacement ignition coil is built for direct-fit service on gasoline ignition systems where a failed coil can cause drivability problems and misfire codes.

Key Features

• Direct ignition coil for OE-style replacement service
• Compatible with 2002-2004 Volkswagen Golf
• Compatible with 2002-2004 Volkswagen Jetta
• Position: N/A
• Brand line: Bremi-STI
• Part number: 20121

Product Details

Karlyn 20121 is part of the Bremi-STI product line, which identifies the specific ignition component family within the Karlyn catalog. For buyers searching for a Volkswagen Golf ignition coil or Volkswagen Jetta ignition coil, this part provides a direct replacement option for the listed model years and supports OE-style service on the original ignition setup.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues It May Resolve

• Engine misfire conditions
• Rough idle
• Hard starting
• Loss of power under acceleration
• Check engine light related to ignition coil failure

Installation Notes

Verify the vehicle year, make, and model before ordering. Confirm the ignition coil location and connector style against the original part, and inspect spark plugs and related ignition components during service. Professional installation is recommended for accurate diagnosis and proper fitment on 2002-2004 Volkswagen Golf and 2002-2004 Volkswagen Jetta applications.

Quality Assurance

Karlyn Bremi-STI 20121 is an OE replacement ignition coil offered under the Bremi-STI line for the listed Volkswagen applications.