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| Attribute | Value |
|---|---|
| Center Electrode Core Material | Copper |
| Center Electrode Design | Fine Wire |
| Center Electrode Tip Material | Iridium |
| Electrical Terminal Type | Non-removable Nut |
| Grade Type | Performance |
| Ground Configuration | Multi-ground Electrode |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 3 |
| Ground Electrode Tip Design | Hybrid Dual Fine Electrode (dfe) - High Ignitability |
| Ground Electrode Tip Material | Platinum |
| Hex Size | 5/8" (16mm) |
| Insulator Height | 1.99, 50.5 |
| Insulator Material | Ceramic |
| Manufacturer Heat Range | 6 |
| Material Grade | Iridium Platinum |
| Part Number | Dilfr6n-t |
| Pre Gap Size | .032, 0.8 |
| Reach | 1.043, 26.5 |
| Resistance | 5000.0 |
| Resistor Type | Yes |
| Seat Type | Flat |
| Service Number | Dilfr6n-t |
| Short Style Spark Plug | No |
| Skirt | No |
| Skirt Length | 0.0 |
| Stock Number | 91657 |
| Thread Diameter | 0.551, 14.0 |
| Washer Included | Yes |
| Washer Type | Crush |
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 2018 - 2024 | L4 2.0L Turbo | AWD/RWD Automatic |
| Base | Sedan | 2018 - 2024 | V6 3.5L | AWD/RWD Automatic |
| F Sport | Sedan | 2018 - 2020, 2024 | L4 2.0L Turbo | AWD/RWD Automatic |
| F Sport | Sedan | 2018 - 2020, 2024 | V6 3.5L | AWD/RWD Automatic |
| F Sport Design | Sedan | 2024 | L4 2.0L Turbo | AWD/RWD Automatic |
| F Sport Design | Sedan | 2024 | V6 3.5L | AWD/RWD Automatic |
| Premium | Sedan | 2023 - 2024 | L4 2.0L Turbo | RWD Automatic |
We offer fast, reliable shipping on all orders:
We want you to be 100% satisfied with your purchase. That's why we offer:
This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.
Warranty does NOT cover:
| Brand | Part Number |
|---|---|
| DENSO Auto Parts | 3491 |
| DENSO Auto Parts | FK20HBR8 |
| NGK | 91657 |
| Toyota | 90919-01263 |
| Toyota | 9091901263 |
Fits Years: 2018 2019 2020 2021 2022 2023 2024
Fits Models: IS300
Keep your IS300's engine running smoothly by choosing the right spark plugs for your specific engine.
Read Full Guide →If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
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