Walker 921-2089 Ignition Coil

Walker ThunderSpark Ignition Coil

Walker ThunderSpark ignition coil Part Number 921-2089 is a direct-fit ignition coil for a wide range of Toyota and Lexus applications. It is built for drivers replacing a failing coil on vehicles such as the Toyota Camry, Toyota Avalon, Lexus ES350, and Lexus RX350.

Key Features

• Walker ThunderSpark ignition coil for OE-style replacement service
• Part Number 921-2089 for easy identification
• Compatible with select Toyota and Lexus engines across multiple model years
• Supports consistent spark delivery for proper engine operation
• Fits applications listed as single coil and select round-coil configurations

Fitment Details

• Fits 2022-2024 Lexus ES350, N/A, Single Coil
• Fits 2022-2024 Toyota Avanza, N/A, Single Coil
• Fits 2022-2024 Toyota Camry, N/A, Single Coil
• Fits 2023 Toyota Yaris, N/A, Single Coil
• Fits 2017-2020 Toyota Yaris, N/A, Single Coil
• Fits 2022 Lexus RX350, N/A, Round; Single Coil
• Fits 2022 Lexus RX350L, N/A, Single Coil
• Fits 2022 Lexus RX450h, N/A, Round; Single Coil
• Fits 2018 Lexus RX450h, N/A, Round; Single Coil
• Fits 2016 Lexus RX450h, N/A, Round; Single Coil
• Fits 2022 Lexus RX450hL, N/A, Single Coil
• Fits 2022 Toyota Avalon, N/A, Single Coil
• Fits 2022 Toyota Highlander, N/A, Round; Single Coil
• Fits 2007-2021 Lexus ES350, N/A, ThunderSpark
• Fits 2017-2021 Lexus RX350, N/A, Round - Fits various models and years; please check compatibility before purchasing.; ThunderSpark
• Fits 2018-2021 Lexus RX350L, N/A, ThunderSpark
• Fits 2019-2021 Lexus RX450h, N/A, ThunderSpark
• Fits 2010-2015 Lexus RX450h, N/A, ThunderSpark
• Fits 2018-2021 Lexus RX450hL, N/A, ThunderSpark
• Fits 2005-2021 Toyota Avalon, N/A, ThunderSpark
• Fits 2007-2021 Toyota Camry, N/A, ThunderSpark
• Fits 2017-2021 Toyota Highlander, N/A, Round - Fits various models and years; please check compatibility before purchasing.; ThunderSpark
• Fits 2007-2020 Toyota Sienna, N/A, ThunderSpark
• Fits 2008-2019 Toyota Highlander, N/A, ThunderSpark
• Fits 2017 Lexus RX450h, N/A, Round - Fits various models and years; please check compatibility before purchasing.; ThunderSpark
• Fits 2016 Toyota Venza, N/A, Single Coil
• Fits 2007-2015 Lexus RX350, N/A, ThunderSpark
• Fits 2009-2015 Toyota Venza, N/A, ThunderSpark
• Fits 2006-2012 Toyota RAV4, N/A, ThunderSpark

What It Is Used For

• Replacing a weak or failed ignition coil on Toyota Camry and Lexus ES350 applications
• Restoring spark output on Lexus RX350, RX450h, and RX350L models
• Addressing engine misfire concerns tied to ignition coil wear
• Correcting rough idle, hesitation, and hard-start symptoms linked to coil failure
• Maintaining proper ignition performance on select Toyota Avalon, Highlander, Sienna, Venza, and RAV4 vehicles

Installation Notes

Verify the connector style and coil shape against the original part before ordering, especially on round-coil applications. Confirm vehicle year, engine configuration, and fitment notes for your exact Lexus or Toyota model before installation. Part Number 921-2089 is listed for multiple applications, so matching the original coil to the catalog fitment is important.

Quality Assurance

Walker ThunderSpark is the product line for this ignition coil, and Part Number 921-2089 is cataloged for direct replacement use across the listed Toyota and Lexus applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.