AUTO PART
NGK Spark Plug 94956
Spark Plug, Laser Iridium
Manufacturer Part Number94956
Part TypeSpark Plug
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 | Cup |
| Ground Configuration | J-Gap |
| Ground Electrode Core Material | Copper |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Hex Size | 14mm |
| Insulator Height | 2.07 IN |
| Insulator Material | Ceramic |
| Manufacturer Heat Range | 9 |
| Material Grade | Iridium |
| Part Number | ILNFR9B7G |
| Pre-Gap Size | .030 IN |
| Reach | 0.984 IN |
| Resistance | 5000.0 82 |
| Resistor Type | Yes |
| Seat Type | Tapered |
| Short Style Spark Plug | No |
| Stock Number | 94956 |
| Thread Diameter | 0.472 IN |
| Thread Diameter | 12.0 MM |
Verified Vehicle Fitment
Make: Buick, Cadillac, Chevrolet, GMC
Model: 9 verified models — see exact combinations below.
Years: 2019–2025 — 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 (16 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2024–2025 | Buick | Encore GX | — | Engine: 1.3 L3; OE Equivalent Design*, 60,000 mi Factory Recommended Service Interval, Gap 0.030in |
| 2020–2023 | Buick | Encore GX | — | Engine: 1.3 L3; OE Equivalent Design*, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.030in |
| 2024–2025 | Cadillac | CT4 | — | Engine: 2.7 L4; OE Equivalent Design*, 60,000 mi Factory Recommended Service Interval, Gap 0.030in |
| 2020–2023 | Cadillac | CT4 | — | Engine: 2.7 L4; OE Equivalent Design*, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.030in |
| 2025 | Chevrolet | Colorado | — | OE Equivalent Design*, 60,000 mi Factory Recommended Service Interval, Gap 0.030in |
| 2023–2024 | Chevrolet | Colorado | — | OE Equivalent Design*, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.030in |
| 2024–2025 | Chevrolet | Silverado 1500 | — | Engine: 2.7 L4; OE Equivalent Design*, 60,000 mi Factory Recommended Service Interval, Gap 0.030in |
| 2019–2023 | Chevrolet | Silverado 1500 | — | Engine: 2.7 L4; OE Equivalent Design*, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.030in |
| 2022 | Chevrolet | Silverado 1500 LTD | — | Engine: 2.7 L4; OE Equivalent Design*, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.030in |
| 2024–2025 | Chevrolet | Trailblazer | — | Engine: 1.3 L3; OE Equivalent Design*, 60,000 mi Factory Recommended Service Interval, Gap 0.030in |
| 2021–2023 | Chevrolet | Trailblazer | — | Engine: 1.3 L3; OE Equivalent Design*, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.030in |
| 2025 | GMC | Canyon | — | OE Equivalent Design*, 60,000 mi Factory Recommended Service Interval, Gap 0.030in |
| 2023–2024 | GMC | Canyon | — | OE Equivalent Design*, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.030in |
| 2024–2025 | GMC | Sierra 1500 | — | Engine: 2.7 L4; OE Equivalent Design*, 60,000 mi Factory Recommended Service Interval, Gap 0.030in |
| 2019–2023 | GMC | Sierra 1500 | — | Engine: 2.7 L4; OE Equivalent Design*, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.030in |
| 2022 | GMC | Sierra 1500 Limited | — | Engine: 2.7 L4; OE Equivalent Design*, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.030in |
Source: supplier-verified applications for NGK 94956. 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.
Chevrolet Silverado 1500
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