NGK
4 Pack NGK Iridium IX 3521 Spark Plugs CR9EIX ps
4 Pack NGK Iridium IX 3521 Spark Plugs CR9EIX psFree shipping on all orders.
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The NGK 3521 Iridium IX Spark Plug (CR9EIX) is engineered for high-performance motorcycles and powersport engines, delivering superior ignitability, throttle response, and durability. Featuring an ultra-fine iridium center electrode, it provides stable combustion, reduced fouling, and long service life under demanding riding conditions.
Features & Benefits:
🔧 Iridium tip offers exceptional durability and spark efficiency
🔧 Fine-wire design improves ignition and throttle response
🔧 Resists fouling for reliable high-RPM performance
🔧 Pre-gapped for quick, hassle-free installation
Specifications:
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Shipping Info
Free shipping on all orders. Orders are processed within 1-2 business days and typically delivered within 3-7 business days.
Returns
Returns
Easy returns within 30 days of purchase. Items must be in original, unused condition. Contact us to initiate a return.
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