NGK
NGK Laser Iridium Spark Plug Box of 4 (SILZKBR8D8S)
SKU: N003 97506
Description
Part #: 97506
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.
NGK Laser Iridium High Ignitability spark plugs offer the most advanced OE spark plug tip technology providing the optimal combination of performance and durability. Actual OE or equivalent replacement spark plugs.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | NGK |
| Part Number | N003 97506 |
Videos
NGK Spark Plug Upgrade on a BMW E90 335i! (Stage 2 prep)
Which Spark Plugs should you run on your F30 335 AND how to install them!
YOU'VE TUNED YOUR BMW? DON'T FORGET TO CHANGE THESE...F87 M2 NGK SPARK PLUG REPLACEMENT.
NGK spark plugs for BMW - Are they worth it?
BMW M2 Spark Plug Upgrade DIY: NGK 1 Step Colder Plugs 97506
BMW F30 335I 1 STEP COLDER SPARK PLUG INSTALL! (N55)(NGK)
How to Change and Gap BMW N55 Spark Plugs
BMW N54 SPARK PLUG UPGRADES: WHICH DO YOU USE?
Is This The New Best Spark Plug Option For The N54? | BMW DIY
DON'T GET THIS WRONG OR ELSE... The CORRECT gapped spark plugs for your TUNED BMW N55!
How to Change F30 BMW 328i N20 Spark Plugs (NGK "2 Step Colder" spark plugs)
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy