AUTOMOTIVE PART
NGK Spark Plug 91657
Spark Plug, Laser Iridium
Part 91657NGKSpark Plug
Match your exact vehicle configuration to the verified applications below.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Is This the Right Part?
Manufacturer Part Number91657
ManufacturerNGK
Part TypeSpark Plug
Part Details
Additional specifications are pending verification.
Verified Vehicle Fitment
Make: Lexus, Toyota
Model: 19 verified models — see exact combinations below.
Years: 2013–2025 — varies by model and configuration.
Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.
View vehicle applications (36 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2025 | Lexus | ES350 | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 120,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2019–2024 | Lexus | ES350 | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2016–2020 | Lexus | GS350 | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2013–2018 | Lexus | GS450h | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2025 | Lexus | IS300 | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 120,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2021–2024 | Lexus | IS300 | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2019–2020 | Lexus | IS300 | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2018 | Lexus | IS300 | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2025 | Lexus | IS350 | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 120,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2021–2024 | Lexus | IS350 | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2019–2020 | Lexus | IS350 | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2018 | Lexus | IS350 | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2025 | Lexus | LC500h | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 120,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2018–2024 | Lexus | LC500h | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2025 | Lexus | LS500h | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 120,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2018–2024 | Lexus | LS500h | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2018–2024 | Lexus | RC300 | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2018–2024 | Lexus | RC350 | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2019–2022 | Lexus | RX350 | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2016–2018 | Lexus | RX350 | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2019–2022 | Lexus | RX350L | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2018 | Lexus | RX350L | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2019–2022 | Lexus | RX450h | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2016–2018 | Lexus | RX450h | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2019–2022 | Lexus | RX450hL | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2018 | Lexus | RX450hL | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2025 | Lexus | TX550h+ | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 120,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2024 | Lexus | TX550h+ | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2019–2022 | Toyota | Avalon | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2021–2024 | Toyota | Camry | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 120,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2020 | Toyota | Camry | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 120,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2018–2019 | Toyota | Camry | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2017–2022 | Toyota | Highlander | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2020 | Toyota | Sienna | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2017–2019 | Toyota | Sienna | — | OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
| 2016–2023 | Toyota | Tacoma | — | Engine: 3.5 V6; OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., Gap 0.032in |
Source: supplier-verified applications for NGK 91657. A vehicle not listed is not confirmed compatible.
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