5304 Denso Spark Plug OE-Replacement
5304 Denso Spark Plug OE-Replacement
Available in stock (64)
5304 Denso Spark Plug OE-Replacement
Experience unparalleled ignition performance with the 5304 Denso Spark Plug OE-Replacement. Designed with precision and innovation, this spark plug is your ultimate solution for optimized combustion and enhanced engine efficiency.
Key Features:
- Tapered Cut, U-Groove Ground Electrode: Delivers maximum ignitability and improves spark ignition for superior combustion.
- 0.4 Millimeter Iridium Center Electrode: The world's smallest center electrode ensures maximum spark energy for optimal performance.
- 360 Degree Laser Welding Assembly Process: Guarantees durability and reliable performance even under extreme temperatures exceeding 4000 degrees Fahrenheit.
- Higher Ignitability, Lower Spark Voltage: Achieves better acceleration compared to standard plugs, while operating with less spark voltage.
- Unsusceptible Center Electrode Durability: Provides long-lasting performance, ensuring reliable ignition whenever you need it.
- Optimized for Lean Air-Fuel Mixtures: Ensures maximum combustion efficiency, even when dealing with lean fuel ratios.
- Wide Application Range: Perfectly suitable for various performance and power sports applications, making it a versatile choice for any enthusiast.
- Limited 90 Day Warranty: Offers peace of mind with quality and performance assurance.
Upgrade your engine's performance with the 5304 Denso Spark Plug OE-Replacement and enjoy smoother acceleration, improved efficiency, and reliable ignition. Make your vehicle's performance shine with Denso!
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

