Description
DENSO 5304 Iridium Power Spark Plug
High-performance spark plug featuring DENSO’s patented 0.4mm iridium center electrode and U-Groove ground electrode for superior ignitability, durability, and throttle response. Designed for a wide range of automotive and powersport applications.
Technical Specifications
– Thread Size: 14mm
– Reach: 19mm (0.748 in.)
– Seat Style: Gasket
– Hex Size: 5/8 in.
– Resistor: Yes
– Electrode Tip Material: Iridium
– Electrode Core Material: Copper
– Heat Range: 20
Features & Benefits
– Ultra-fine 0.4mm iridium center electrode for maximum spark energy
– Patented U-Groove ground electrode enhances flame kernel growth
– Requires lower spark voltage, improving ignition under lean conditions
– Withstands temperatures over 4000°F
– Laser-welded construction for long-term reliability
– Ideal for performance vehicles, motorcycles, ATVs, and marine engines
OE Cross-References
– Audi: 101 905 615 A
– BMW: 12 12 0 030 548
– Chrysler: 4671 057
– Honda: 98079-561-4H
– Nissan: 22401-0B016
– GM: 12610767
– VW: 06H 905 601 A
Fitment Highlights
– Audi Q3, A3, A5, Q5, Q7
– BMW 760Li
– Chrysler 300
– Mercedes-Benz S65 AMG
– Volkswagen Jetta, GTI
Fitment Highlights
– Audi Q3, A3, A5, Q5, Q7
– BMW 760Li
– Chrysler 300
– Mercedes-Benz S65 AMG
– Volkswagen Jetta, GTI
Refer to original manufacturer for any applicable warranties.
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