/live/media/NG/NG_94956_Fro.jpg)
OE Quality
60-Day Returns
/live/media/NG/NG_94956_Fro.jpg)
/live/media/NG/NG_94956_Bot.jpg)
NGKPart #: 94956
NGK 94956 Spark Plug
⚙️ 39 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$20.72Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Laser Iridium Spark Plug
🚗Fitment: Buick, Cadillac, Chevrolet, and GMC, Canyon, Colorado, CT4, Encore GX, Sierra 1500, Sierra 1500 Limited, Silverado 1500, Silverado 1500 LTD, and Trailblazer
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Spark Plug options
NGK 94956 Spark Plug
| Brand | NGK |
| Part Number | 94956 |
| Position | Laser Iridium Spark Plug |
| Resistance | 5000.0 |
| Ground Electrode Tip Design | Standard |
| Ground Configuration | J-gap |
| 11589 | Metric |
| Ground Electrode Core Material | Copper |
| Washer Included | No |
| Grade Type | Performance |
| Electrical Terminal Type | Cup |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | .030 |
| Pre-Gap Size | 0.75 |
| Ground Electrode Quantity | 1 |
| Hex Size | 14mm |
| Insulator Height | 2.07 |
| Insulator Height | 52.5 |
| Manufacturer Heat Range | 9 |
| Seat Type | Tapered |
| Reach | 0.984 |
| Reach | 25.0 |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Skirt Length | 0.0 |
| Thread Size | M12 - 1.25 |
| Ground Electrode Tip Material | Nickel |
| Skirt | No |
| Center Electrode Insulator Tip Projection | 0.14 |
| Center Electrode Insulator Tip Projection | 3.5 |
| Center Electrode Design | Fine wire |
| 9805 | Mid projection |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Buick | Encore GX | 1.3L | L3 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2025 | Cadillac | CT4 | 2.7L | L4 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2025 | Chevrolet | Colorado | 2.7L | L4 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2025 | Chevrolet | Silverado 1500 | 2.7L | L4 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2025 | Chevrolet | Trailblazer | 1.3L | L3 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2025 | GMC | Canyon | 2.7L | L4 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2025 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 96,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2024 | Buick | Encore GX | 1.3L | L3 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2024 | Cadillac | CT4 | 2.7L | L4 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2024 | Chevrolet | Colorado | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2024 | Chevrolet | Silverado 1500 | 2.7L | L4 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2024 | Chevrolet | Trailblazer | 1.3L | L3 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2024 | GMC | Canyon | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2024 | GMC | Sierra 1500 | 2.7L | L4 | N/A | 60,000 mi Factory Recommended Service Interval; Laser Iridium Spark Plug |
| 2023 | Buick | Encore GX | 1.3L | L3 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2023 | Cadillac | CT4 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2023 | Chevrolet | Colorado | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2023 | Chevrolet | Silverado 1500 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2023 | Chevrolet | Trailblazer | 1.3L | L3 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2023 | GMC | Canyon | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2023 | GMC | Sierra 1500 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2022 | Buick | Encore GX | 1.3L | L3 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2022 | Cadillac | CT4 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2022 | Chevrolet | Silverado 1500 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2022 | Chevrolet | Silverado 1500 LTD | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2022 | Chevrolet | Trailblazer | 1.3L | L3 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2022 | GMC | Sierra 1500 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2022 | GMC | Sierra 1500 Limited | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2021 | Buick | Encore GX | 1.3L | L3 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2021 | Cadillac | CT4 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2021 | Chevrolet | Silverado 1500 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2021 | Chevrolet | Trailblazer | 1.3L | L3 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2021 | GMC | Sierra 1500 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2020 | Buick | Encore GX | 1.3L | L3 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2020 | Cadillac | CT4 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2020 | Chevrolet | Silverado 1500 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2020 | GMC | Sierra 1500 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | Chevrolet | Silverado 1500 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
| 2019 | GMC | Sierra 1500 | 2.7L | L4 | N/A | 60,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
94956ILNFR9B7G
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.