HomeIgnition > Ignition CoilKarlyn 20737 Direct Ignition Coil
Part #: 20737

Karlyn 20737 Direct Ignition Coil

Bremi-STI, N/A
⚙️ 29 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Bremi-STI, N/A
🚗Fitment: Porsche, 911, Boxster, and Cayman
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Reliable Ignition Coil for Porsche 911, Boxster, and Cayman

The Karlyn Bremi-STI Direct Ignition Coil 20737 is designed specifically for Porsche models including the 911, Boxster, and Cayman. This ignition coil ensures consistent spark delivery for optimal engine performance and reliable ignition system operation.

  • Direct ignition coil designed for Porsche 911, Boxster, and Cayman
  • Part number 20737 for precise fitment and compatibility
  • Manufactured by Karlyn under the Bremi-STI product line
  • Improves ignition reliability and engine efficiency
  • GTIN 00010975207373 for easy identification and ordering

About the Bremi-STI Product Line

The Bremi-STI line by Karlyn focuses on ignition components engineered to meet the specific requirements of high-performance vehicles. This product line emphasizes direct ignition coil technology, which eliminates the need for traditional spark plug wires, providing a more efficient and reliable ignition system. The Bremi-STI ignition coils are designed to maintain consistent spark energy, contributing to smoother engine operation and reduced misfires.

Product Details and Compatibility

The Karlyn Bremi-STI Direct Ignition Coil 20737 is compatible with Porsche 911, Boxster, and Cayman models, ensuring a direct replacement for the original equipment. This ignition coil is engineered to deliver precise spark timing and voltage, which is critical for the proper combustion process in these vehicles. Using the correct ignition coil helps maintain engine performance, fuel efficiency, and emissions compliance.

Common Issues Addressed by This Ignition Coil

  • Engine misfires or rough idling in Porsche 911, Boxster, and Cayman
  • Difficulty starting the engine or intermittent ignition failures
  • Reduced engine power or acceleration hesitation
  • Check engine light triggered by ignition system faults
  • Increased fuel consumption due to incomplete combustion

Installation Notes and Tips

Installation of the Karlyn Bremi-STI Direct Ignition Coil 20737 should be performed by a qualified technician familiar with Porsche ignition systems. Ensure the ignition is off and the battery is disconnected before beginning installation. Verify the coil is securely mounted and electrical connectors are properly seated to avoid connection issues. After installation, perform a diagnostic check to confirm proper operation and clear any fault codes.

Quality Assurance and Warranty

Karlyn manufactures the Bremi-STI ignition coils to meet stringent quality standards, ensuring durability and reliable performance. The part number 20737 undergoes thorough testing to comply with OEM specifications. Warranty details are provided by Karlyn and should be confirmed at the time of purchase to ensure coverage for manufacturing defects.

This part fits 29 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2011Porsche911GT2 RS3.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2009Porsche911Turbo3.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2009Porsche911GT23.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2008Porsche911N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2008PorscheBoxsterS3.4LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2008PorscheBoxsterBase2.7LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2008PorscheBoxsterS Limited Edition3.4LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2008PorscheCaymanN/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2007Porsche911N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2007PorscheBoxsterN/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2007PorscheCaymanN/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2006Porsche911N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2006PorscheBoxsterN/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2006PorscheCaymanN/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2005Porsche911N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2005PorscheBoxsterN/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2004Porsche911Carrera3.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2004Porsche911Carrera 43.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2004Porsche911Carrera 4S3.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2004Porsche911Turbo3.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2004Porsche911GT23.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2004Porsche911GT33.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2003Porsche911N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2002Porsche911Carrera3.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2002Porsche911Carrera 43.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2002Porsche911Carrera 4S3.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2002Porsche911Turbo3.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2002Porsche911GT23.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI
2001Porsche911Turbo3.6LH6N/AUpgraded Coil Design 31mm Bolt Tabs; Incl. Two 6x40mm Mounting Bolts; OEM Replacement; Bremi-STI

* 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:

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