AUTO PART
NGK Spark Plug 90909
Spark Plug, Laser Iridium
Manufacturer Part Number90909
Part TypeSpark Plug
Vehicle Focus (not verified fitment)2021 Kia Forte
BrandNGK
Verified vehicle applications are listed below. Match your exact vehicle configuration before ordering.
Confirm year, make, model, engine and drivetrain before ordering.
Confirm year, make, model, engine and drivetrain before ordering.
Part Specifications
| Center Electrode Core Material | Copper |
|---|---|
| Center Electrode Tip Material | Iridium |
| Electrical Terminal Type | Stud |
| Ground Configuration | J-Gap |
| Ground Electrode Core Material | Copper |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Hex Size | 5/8" (16mm) |
| Insulator Height | 2.01 IN |
| Insulator Material | Ceramic |
| Manufacturer Heat Range | 8 |
| Material Grade | Iridium Platinum |
| Part Number | ILZKR8C8G |
| Pre-Gap Size | .032 IN |
| Reach | 1.043 IN |
| Resistance | 5000.0 82 |
| Resistor Type | Yes |
| Seat Type | Flat |
| Short Style Spark Plug | No |
| Stock Number | 90909 |
| Thread Diameter | 0.472 IN |
| Thread Diameter | 12.0 MM |
Verified Vehicle Fitment
Make: Hyundai, Kia
Model: 7 verified models — see exact combinations below.
Years: 2016–2025 — 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 (19 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2018–2020 | Hyundai | Elantra | — | Engine: 2.0 L4; Korea Production, OE Equivalent Design, 96,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2016–2017 | Hyundai | Elantra | — | Engine: 2.0 L4; OE Equivalent Design, 96,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2021 | Hyundai | Kona | — | Engine: 2.0 L4; OE Equivalent Design, 96,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2018–2020 | Hyundai | Kona | — | Engine: 2.0 L4; OE Equivalent Design, 96,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2021 | Hyundai | Veloster | — | Engine: 2.0 L4; OE Equivalent Design, 96,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2019–2020 | Hyundai | Veloster | — | Engine: 2.0 L4; OE Equivalent Design, 96,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2021–2024 | Kia | Forte | — | Engine: 2.0 L4; OE Equivalent Design, 105,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2019 | Kia | Forte | — | OE Equivalent Design, 105,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2020 | Kia | Forte | — | Engine: 2.0 L4; OE Equivalent Design, 105,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2017–2018 | Kia | Forte | — | Fuel System Design: MPI; OE Equivalent Design, 105,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2021–2024 | Kia | Forte5 | — | Engine: 2.0 L4; OE Equivalent Design, 105,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2020 | Kia | Forte5 | — | Engine: 2.0 L4; OE Equivalent Design, 105,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
| 2024–2025 | Kia | Seltos | — | Aspiration: Normal; OE Equivalent Design, 105,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2025 | Kia | Seltos | — | Engine VIN: 5; OE Equivalent Design, 105,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2021–2023 | Kia | Seltos | — | Engine: 2.0 L4; OE Equivalent Design, 105,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2025 | Kia | Seltos | — | Sub Model: X-Line; OE Equivalent Design, 105,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2023–2025 | Kia | Soul | — | OE Equivalent Design, 105,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2021–2022 | Kia | Soul | — | Engine: 2.0 L4; OE Equivalent Design, 105,000 mi Factory Recommended Service Interval, Gap 0.032in |
| 2020 | Kia | Soul | — | Engine: 2.0 L4; OE Equivalent Design, 105,000 mi OE Mfr Recommended Service Interval, Gap 0.032in |
Source: supplier-verified applications for NGK 90909. A vehicle not listed is not confirmed compatible.
Shop more parts for your vehicle
Browse these vehicle parts pages, then check the restrictions on each product. Not every part on a vehicle page fits every engine or configuration.
Hyundai Kona
Hyundai Veloster
Kia Forte
Kia Forte5
Kia Seltos
Kia Soul
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