On Sale Now! Free Shipping Included! Save 10% on the NGK (4656) R7438-9 Racing Spark Plug, Pack of 1 by NGK at Split Racing. MPN: R7438-9. Hurry! Limited time offer. Offer valid only while supplies last. NGK Fine Wire Racing Plugs are designed to give you a stronger spark from your existing ignition system. Slightly recessed fine wire iridium center electrode requires less voltage to ionize (jump) the plug gap. This allows a stronger spark which will better ignite the air fuel mixture leading to more power.You can depend on NGK for quality and reliability. Requires less voltage to ionize the plug gap. Fine wire iridium center electrode. Platinum tipped ground electrode. Allows a stronger spark.
Product Description & Reviews
NGK Fine Wire Racing Plugs are designed to give you a stronger spark from your existing ignition system. Slightly recessed fine wire iridium center electrode requires less voltage to ionize (jump) the plug gap. This allows a stronger spark which will better ignite the air fuel mixture leading to more power.
Features & Highlights
- You can depend on NGK for quality and reliability
- Requires less voltage to ionize the plug gap
- Fine wire iridium center electrode
- Platinum tipped ground electrode
- Allows a stronger spark
0.39 x 1.46 x 0.31 inches
1 x 0.8 x 3.7 inches
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