NGK 97506 Laser Iridium Spark Plug (4 Pack) SILZKBR8D8S – OEM-Grade BMW Compatibility
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Description
xOverview
The NGK 97506 Laser Iridium Spark Plug set is a ready-to-install, four-pack replacement designed to align with BMW OEM standards. Engineered for durability and reliable ignition, this package mirrors the quality you’d expect from NGK, a leading name in automotive spark plugs.
Why NGK Laser Iridium?
Laser Iridium plugs pair a fine wire center electrode with iridium alloy for long life and high ignitability. The square platinum electrode tip (SPE) supports quick, consistent ignition across varying engine loads, while a copper core helps maintain strong electrical conduction for steady performance across every drive.
- Often specified as original equipment, NGK provides a balanced blend of performance and longevity.
- Quality, reliability, and durability you’d expect from an OEM manufacturer.
- NGK is the world’s largest supplier of OEM spark plugs.
- Research applications prior to purchase to ensure the OEM part fits your vehicle, including engine and quantity needed.
Key product details
- Part Number: SILZKBR8D8S
- Stock Number: 97506
- Ground Electrode Tip Material: Iridium; Center Electrode: Copper
- Pre-Gap: 0.030 in (0.75 mm)
- Reach: 1.043 in (26.5 mm)
- Thread Diameter: 12.0 mm
- Resistor Type: Yes; 5000 Ohms
- Seat Type: Flat; Washer Included
Real-world use
In everyday driving, these plugs may contribute to smoother starts and stable idle. The 4-pack is ideal for a full replacement across compatible BMW models produced between 2012 and 2018, spanning multiple series and X models.
Compatibility snapshot
Coverage includes BMW 1 through 6 series, X1–X5, and Z4 families. To confirm fitment, compare the part number with your vehicle’s service records and engine specifications.
Installation and care tips
Follow the vehicle’s service manual for correct torque and seating. Replace washers if needed, and ensure the pre-gap remains at 0.75 mm for proper seating.
Important note
This NGK spark plug is designed to align with OEM specifications for many BMW engines, offering a dependable replacement path when you want to preserve factory-like performance.
FAQ
Q: Which BMW models are compatible with the NGK 97506 spark plugs?
A: Fits many BMW models from 2012–2018, including 1, 2, 3, 4, 5 series, X1–X5, and Z4, as listed.
Q: What benefits are suggested by NGK Laser Iridium plugs?
A: Laser Iridium tips and SPE design may support reliable starts and consistent performance under typical driving conditions.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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