Delphi GN10783 Ignition Coil

Delphi GN10783 Ignition Coil Overview

The Delphi GN10783 ignition coil is an OE-style replacement built from Delphi’s century of original equipment experience. It is made for direct-fit service on select Lexus and Toyota applications, including Lexus IS300, IS350, RC300, RC350, RX350, RX450h, GS350, GS450h, LC500h, LS500h, and Toyota Tacoma and Highlander models.

With a 3-terminal blade design, female connector, and male terminal configuration, this ignition coil supports reliable electrical connection and straightforward replacement on the listed vehicles. Part number GN10783 is a practical choice when diagnosing ignition misfire concerns or restoring proper spark output.

Key Features

• Delphi ignition coil for OE-style replacement service
• 3-terminal blade design for the listed applications
• Female connector with male terminal interface
• Includes ignition coil and instruction sheet
• Cross-reference part numbers include 90919-A2008 and UF-796
• Compatible with select Lexus IS300, IS350, RC300, RC350, RX350, RX450h, GS350, GS450h, LC500h, LS500h, Toyota Tacoma, and Toyota Highlander applications

Detailed Description

Delphi GN10783 is an ignition coil replacement engineered for vehicles that require a blade-terminal, 3-pin coil connection. Delphi draws on OE heritage and supplier experience to build aftermarket parts that align with original equipment service expectations. This part number is used across a wide range of Lexus and Toyota models, including 2016-2023 Toyota Tacoma, 2017-2023 Lexus IS300, 2017-2023 Lexus IS350, 2017-2022 Lexus RC300, 2017-2022 Lexus RC350, and 2017-2021 Toyota Highlander. It also covers select Lexus RX, GS, LC, and LS hybrid applications.

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

What This Ignition Coil Helps Address

• Engine misfire codes related to weak or inconsistent spark output
• Rough idle caused by ignition coil wear
• Hard starting tied to degraded coil performance
• Loss of power under load from ignition breakdown
• Check engine light concerns associated with ignition system faults

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle-specific notes before installation. Fitment includes special conditions on some applications, such as Square Type, Japan-built exclusions, and 10/2015 build-date requirements on select 2016 Lexus models. Confirm the exact year, make, model, and notes against the vehicle before ordering or installing part number GN10783.

Compatible With 2017-2023 Lexus IS300, 2017-2023 Lexus IS350, 2018-2023 Lexus LC500h, 2018-2023 Lexus LS500h, 2016-2023 Toyota Tacoma, 2017-2022 Lexus RC300, 2017-2022 Lexus RC350, 2022 Toyota Highlander, 2021 Lexus RX350, 2020-2022 Lexus RX450h, 2016-2020 Lexus GS350, and additional listed Lexus RX and GS applications.

Quality Assurance

Delphi builds this ignition coil using OE experience and original equipment supplier knowledge carried into the aftermarket. That OE background supports consistent fitment and serviceability for the listed Lexus and Toyota applications.