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OE Quality
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Walker
Single CoilWalker 921-2314 Ignition Coil
| Brand | Walker 921-2314 |
|---|---|
| Product line | Single Coil |
| Fits | Lexus and Toyota · 92 vehicles |
OE direct replacement. Matches the original ignition coil form for straightforward installation.
ThunderSpark line. Built for dependable ignition performance from Walker.
Ignition coil for restoring strong spark delivery.
$65.13Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Ignition Coil for Lexus and Toyota Applications
Walker ThunderSpark 921-2314 is an ignition coil for select Lexus and Toyota vehicles with confirmed fitment across 2016-2024 model years. It is listed for single-coil applications and covers a wide range of Lexus IS, GS, RC, RX, LC, LS, and TX hybrid models, plus Toyota Tacoma, Highlander, and Hiace applications.
Key Features
- Walker ThunderSpark ignition coil line
- Part number 921-2314
- Single-coil application
- Direct fitment for select Lexus and Toyota models
- Coverage for 2016-2024 vehicles
Fitment Details
- Fits 2020-2024 Lexus IS300, N/A, Single Coil
- Fits 2020-2024 Lexus IS350, N/A, Single Coil
- Fits 2020-2024 Lexus LC500h, N/A, Single Coil
- Fits 2020-2024 Lexus LS500h, N/A, Single Coil
- Fits 2020-2024 Lexus RC300, N/A, Single Coil
- Fits 2020-2024 Lexus RC350, N/A, Single Coil
- Fits 2024 Lexus TX550h+, N/A, Single Coil
- Fits 2020-2024 Toyota Hiace, N/A, Single Coil
- Fits 2020-2023 Toyota Tacoma, N/A, Single Coil
- Fits 2021-2022 Lexus RX350, N/A, Square; Single Coil
- Fits 2019-2022 Lexus RX450h, N/A, Square; Single Coil
- Fits 2020-2022 Toyota Highlander, N/A, Square; Single Coil
- Fits 2020 Lexus GS350, N/A, Single Coil
- Fits 2018-2020 Lexus RX350, N/A, Exc.Japan Built; Exc.Japan Built Part; Square; ThunderSpark
- Fits 2016-2019 Lexus GS350, N/A, ThunderSpark
- Fits 2017-2019 Lexus IS300, N/A, ThunderSpark
- Fits 2017-2019 Lexus IS350, N/A, ThunderSpark
- Fits 2018-2019 Lexus LC500h, N/A, ThunderSpark
- Fits 2018-2019 Lexus LS500h, N/A, ThunderSpark
- Fits 2017-2019 Lexus RC300, N/A, ThunderSpark
- Fits 2017-2019 Lexus RC350, N/A, ThunderSpark
- Fits 2017-2019 Toyota Highlander, N/A, Square; ThunderSpark
- Fits 2016-2019 Toyota Tacoma, N/A, ThunderSpark
- Fits 2017-2018 Lexus GS450h, N/A, ThunderSpark
- Fits 2018 Lexus RX450h, N/A, Exc.Japan Built Part; Square; ThunderSpark
- Fits 2017 Lexus RX350, N/A, Square; ThunderSpark
- Fits 2017 Lexus RX450h, N/A, Square; ThunderSpark
- Fits 2016 Lexus GS450h, N/A, Mark-White; From 10/2015; ThunderSpark
- Fits 2016 Lexus IS300, N/A, Mark-White; From 10/2015; ThunderSpark
- Fits 2016 Lexus IS350, N/A, Mark-White; From 10/2015; ThunderSpark
- Fits 2016 Lexus RC300, N/A, Mark-White; From 10/2015; ThunderSpark
- Fits 2016 Lexus RC350, N/A, Mark-White; From 10/2015; ThunderSpark
- Fits 2016 Lexus RX350, N/A, ThunderSpark
- Fits 2016 Lexus RX450h, N/A, ThunderSpark
What This Ignition Coil Helps Address
- Engine misfire conditions
- Rough idle or uneven running
- Hard starting related to weak spark output
- Loss of power under load
- Check engine light concerns tied to ignition coil failure
Installation Notes and Tips
Verify the vehicle’s engine code, coil style, and fitment notes before ordering, especially for Square, Mark-White, and Japan-built applications. This part number, 921-2314, is listed for single-coil use and should be matched to the exact model year and notes shown above. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Quality Assurance
Walker ThunderSpark is the product line identified for this ignition coil, and 921-2314 is cataloged for direct vehicle-specific applications across Lexus and Toyota platforms. Confirmed fitment includes Lexus IS300, IS350, RX350, RX450h, RC350, GS350, Tacoma, and Highlander applications.
This part fits 92 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | Lexus | IS300 | 3.5L | V6 | — | N/A | Single Coil |
| 2024 | Lexus | IS350 | 3.5L | V6 | — | N/A | Single Coil |
| 2024 | Lexus | LC500h | 3.5L | V6 | — | N/A | Single Coil |
| 2024 | Lexus | LS500h | 3.5L | V6 | — | N/A | Single Coil |
| 2024 | Lexus | RC300 | 3.5L | V6 | — | N/A | Single Coil |
| 2024 | Lexus | RC350 | 3.5L | V6 | — | N/A | Single Coil |
| 2024 | Lexus | TX550h+ | 3.5L | V6 | — | N/A | Single Coil |
| 2024 | Toyota | Hiace | 3.5L | V6 | — | N/A | Single Coil |
| 2023 | Lexus | IS300 | 3.5L | V6 | — | N/A | Single Coil |
| 2023 | Lexus | IS350 | 3.5L | V6 | — | N/A | Single Coil |
| 2023 | Lexus | LC500h | 3.5L | V6 | — | N/A | Single Coil |
| 2023 | Lexus | LS500h | 3.5L | V6 | — | N/A | Single Coil |
| 2023 | Lexus | RC300 | 3.5L | V6 | — | N/A | Single Coil |
| 2023 | Lexus | RC350 | 3.5L | V6 | — | N/A | Single Coil |
| 2023 | Toyota | Hiace | 3.5L | V6 | — | N/A | Single Coil |
| 2023 | Toyota | Tacoma | 3.5L | V6 | — | N/A | Single Coil |
| 2022 | Lexus | IS300 | 3.5L | V6 | — | N/A | Single Coil |
| 2022 | Lexus | IS350 | 3.5L | V6 | — | N/A | Single Coil |
| 2022 | Lexus | LC500h | 3.5L | V6 | — | N/A | Single Coil |
| 2022 | Lexus | LS500h | 3.5L | V6 | — | N/A | Single Coil |
| 2022 | Lexus | RC300 | 3.5L | V6 | — | N/A | Single Coil |
| 2022 | Lexus | RC350 | 3.5L | V6 | — | N/A | Single Coil |
| 2022 | Lexus | RX350 | 3.5L | V6 | — | N/A | Square; Single Coil |
| 2022 | Lexus | RX450h | 3.5L | V6 | — | N/A | Square; Single Coil |
| 2022 | Toyota | Hiace | 3.5L | V6 | — | N/A | Single Coil |
| 2022 | Toyota | Highlander | 3.5L | V6 | — | N/A | Square; Single Coil |
| 2022 | Toyota | Tacoma | 3.5L | V6 | — | N/A | Single Coil |
| 2021 | Lexus | IS300 | 3.5L | V6 | — | N/A | Single Coil |
| 2021 | Lexus | IS350 | 3.5L | V6 | — | N/A | Single Coil |
| 2021 | Lexus | LC500h | 3.5L | V6 | — | N/A | Single Coil |
| 2021 | Lexus | LS500h | 3.5L | V6 | — | N/A | Single Coil |
| 2021 | Lexus | RC300 | 3.5L | V6 | — | N/A | Single Coil |
| 2021 | Lexus | RC350 | 3.5L | V6 | — | N/A | Single Coil |
| 2021 | Lexus | RX350 | 3.5L | V6 | — | N/A | Square; Single Coil |
| 2021 | Lexus | RX450h | 3.5L | V6 | — | N/A | Square; Single Coil |
| 2021 | Toyota | Hiace | 3.5L | V6 | — | N/A | Single Coil |
| 2021 | Toyota | Highlander | 3.5L | V6 | — | N/A | Square; Single Coil |
| 2021 | Toyota | Tacoma | 3.5L | V6 | — | N/A | Single Coil |
| 2020 | Lexus | GS350 | 3.5L | V6 | — | N/A | Single Coil |
| 2020 | Lexus | IS300 | 3.5L | V6 | — | N/A | Single Coil |
| 2020 | Lexus | IS350 | 3.5L | V6 | — | N/A | Single Coil |
| 2020 | Lexus | LC500h | 3.5L | V6 | — | N/A | Single Coil |
| 2020 | Lexus | LS500h | 3.5L | V6 | — | N/A | Single Coil |
| 2020 | Lexus | RC300 | 3.5L | V6 | — | N/A | Single Coil |
| 2020 | Lexus | RC350 | 3.5L | V6 | — | N/A | Single Coil |
| 2020 | Lexus | RX350 | 3.5L | V6 | — | N/A | Exc.Japan Built; Exc.Japan Built Part; Square; ThunderSpark |
| 2020 | Lexus | RX450h | 3.5L | V6 | — | N/A | Square; Single Coil |
| 2020 | Toyota | Hiace | 3.5L | V6 | — | N/A | Single Coil |
| 2020 | Toyota | Highlander | 3.5L | V6 | — | N/A | Square; Single Coil |
| 2020 | Toyota | Tacoma | 3.5L | V6 | — | N/A | Single Coil |
| 2019 | Lexus | GS350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2019 | Lexus | IS300 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2019 | Lexus | IS350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2019 | Lexus | LC500h | 3.5L | V6 | — | N/A | ThunderSpark |
| 2019 | Lexus | LS500h | 3.5L | V6 | — | N/A | ThunderSpark |
| 2019 | Lexus | RC300 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2019 | Lexus | RC350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2019 | Lexus | RX350 | 3.5L | V6 | — | N/A | Exc.Japan Built; Exc.Japan Built Part; Square; ThunderSpark |
| 2019 | Lexus | RX450h | 3.5L | V6 | — | N/A | Square; Single Coil |
| 2019 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | Square; ThunderSpark |
| 2019 | Toyota | Tacoma | 3.5L | V6 | — | N/A | ThunderSpark |
| 2018 | Lexus | GS350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2018 | Lexus | GS450h | 3.5L | V6 | — | N/A | ThunderSpark |
| 2018 | Lexus | IS300 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2018 | Lexus | IS350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2018 | Lexus | LC500h | 3.5L | V6 | — | N/A | ThunderSpark |
| 2018 | Lexus | LS500h | 3.5L | V6 | — | N/A | ThunderSpark |
| 2018 | Lexus | RC300 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2018 | Lexus | RC350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2018 | Lexus | RX350 | 3.5L | V6 | — | N/A | Exc.Japan Built; Exc.Japan Built Part; Square; ThunderSpark |
| 2018 | Lexus | RX450h | 3.5L | V6 | — | N/A | Exc.Japan Built Part; Square; ThunderSpark |
| 2018 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | Square; ThunderSpark |
| 2018 | Toyota | Tacoma | 3.5L | V6 | — | N/A | ThunderSpark |
| 2017 | Lexus | GS350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2017 | Lexus | GS450h | 3.5L | V6 | — | N/A | ThunderSpark |
| 2017 | Lexus | IS300 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2017 | Lexus | IS350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2017 | Lexus | RC300 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2017 | Lexus | RC350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2017 | Lexus | RX350 | 3.5L | V6 | — | N/A | Square; ThunderSpark |
| 2017 | Lexus | RX450h | 3.5L | V6 | — | N/A | Square; ThunderSpark |
| 2017 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | Square; ThunderSpark |
| 2017 | Toyota | Tacoma | 3.5L | V6 | — | N/A | ThunderSpark |
| 2016 | Lexus | GS350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2016 | Lexus | GS450h | 3.5L | V6 | — | N/A | Mark-White; From 10/2015; ThunderSpark |
| 2016 | Lexus | IS300 | 3.5L | V6 | — | N/A | Mark-White; From 10/2015; ThunderSpark |
| 2016 | Lexus | IS350 | 3.5L | V6 | — | N/A | Mark-White; From 10/2015; ThunderSpark |
| 2016 | Lexus | RC300 | 3.5L | V6 | — | N/A | Mark-White; From 10/2015; ThunderSpark |
| 2016 | Lexus | RC350 | 3.5L | V6 | — | N/A | Mark-White; From 10/2015; ThunderSpark |
| 2016 | Lexus | RX350 | 3.5L | V6 | — | N/A | ThunderSpark |
| 2016 | Lexus | RX450h | 3.5L | V6 | — | N/A | ThunderSpark |
| 2016 | Toyota | Tacoma | 3.5L | V6 | — | N/A | ThunderSpark |
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