B58 NGK 94201 Performance Spark Plugs - Set of 6

Product Details
The factory gap on these laser iridium spark plugs is 0.030" and will be the best spark plug for your B48 and B58 engine.
For performance applications such as tuned vehicles with modifications the suggested gap is 0.022" for your modified B48/B58
Set of 6 94201 NGK Laser Iridium spark plugs
- Part Number: SILZKGR8B8S
- Product Description: NGK Laser Iridium High Ignitability Spark Plug
- Marketing Description: NGK Laser Iridium High Ignitability spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium High Ignitability spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Laser Iridium High Ignitability spark plugs feature raised platinum pad or platinum fine wire tip on the ground electrode for even wear in distributorless ignition systems and improved spark performance.
- Features and Benefits: ACTUAL OE or EQUIVALENT HIGH IGNITABILITY DESIGN: SPE tip & iridium alloy center electrode produce the most advanced OE spark plug technology
- Features and Benefits: IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
- Features and Benefits: SPE DESIGN: Square platinum electrode shape of the ground electrode provides the best ignitability and service life for high heat engines Features and Benefits: SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- Features and Benefits: TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- Features and Benefits: RECOMMENDED USAGE: Best for vehicles with OE SPE iridium alloy plugs
Product Attributes
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium
- Electrical Terminal Type: Cup
- Ground Configuration: Standard
- Ground Electrode Core Material: Copper
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Square Platinum Electrode - High Ignitability
- Hex Size: 14 Bi-Hex mm
- Insulator Height: 51.00 mm
- Manufacturer Heat Range: 8
- Pre-Gap Size: .030 in
- Reach: 26.5 mm
- Resistance: 5000.0 Ohms
- Seat Type: Flat
- Thread Diameter: 12.00 mm
This Part Fits the Following Vehicles
Make | Model | Submodel | Engine | Special Fitment Notes |
---|---|---|---|---|
BMW | F22 | M240i | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F22 | M240i xDrive | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F23 | M240i | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F23 | M240i xDrive | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F30 | 340i | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F30 | 340i xDrive | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F32 | 440i | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F32 | 440i xDrive | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F33 | 440i | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F33 | 440i xDrive | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F34 | 340i xDrive | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F36 | 440i | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | F36 | 440i xDrive | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | G01 | X3 M40i | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | G02 | X4 M40i | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | G11 | 740i | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | G11 | 740i xDrive | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | G11 | 745e xDrive | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | G30 | 540i | B58 3.0L | Use vehicle selector to confirm fitment |
BMW | G30 | 540i xDrive | B58 3.0L | Use vehicle selector to confirm fitment |
Kit Contents
Description | Brand | Qty | Lifetime | |
---|---|---|---|---|
Spark Plug - Priced Each (NGK 94201) |
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6 | YES |

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Items marked as 'Free Shipping' may qualify for free standard economy ground shipping to the contiguous United States (48 states). Oversized products and direct ship products are excluded from this offer unless otherwise noted.
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