Delphi GN10537 Ignition Coil

Ignition Coil for Toyota Tacoma

Delphi GN10537 is a coil on plug ignition coil built for direct replacement service on select Toyota Tacoma applications. It uses a 3-terminal male blade connection and includes the ignition coil plus an instruction sheet for a straightforward repair.

Key Features

• Coil on plug ignition coil for direct spark delivery
• 3-terminal blade connector with male terminals
• Includes ignition coil and instruction sheet
• OE-focused design backed by Delphi’s century of original equipment experience
• Cross-references Standard Ignition UF-323 and DENSO Auto Parts 673-1304 for the same application

Detailed Description

Delphi GN10537 is an ignition coil engineered for 2001-2004 Toyota Tacoma models and 2000 Toyota Tacoma with California Emission System. As a coil on plug ignition coil, it mounts directly at the spark plug location to deliver the voltage needed for reliable combustion. Delphi builds this part using OE heritage and supplier knowledge developed through decades of original equipment service, making it a practical choice for Tacoma ignition repair and maintenance. Search terms such as Toyota Tacoma ignition coil replacement, 2001-2004 Toyota Tacoma coil on plug ignition coil, and 2000 Toyota Tacoma California Emission System ignition coil all point to this application.

This part number, GN10537, is also a useful reference when comparing ignition coil replacements for Toyota Tacoma service work. It is a direct-fit style replacement for the listed Tacoma applications and is commonly searched alongside GN10537 ignition coil and Toyota Tacoma coil on plug ignition coil replacement.

What It Helps Fix

• Engine misfire caused by a weak or failing ignition coil
• Rough idle during startup or at stoplights
• Hard starting related to inconsistent spark output
• Loss of power under acceleration
• Check engine light concerns tied to ignition performance

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle application before installation. This coil uses a 3-terminal male blade connection, so confirm the harness matches the original unit on your Tacoma. Inspect the spark plug and related ignition components during service to help avoid repeat failures. For best results, follow the included instruction sheet and the vehicle service procedure for the exact model year and emission configuration.

Quality Assurance

Delphi draws on more than 100 years of OE experience and original equipment supply knowledge when producing aftermarket ignition components. That OE background is built into the GN10537 design for the specified Toyota Tacoma applications.