Home / 1 Pack Denso 5384 Iridium Power Spark Plug IUF24
1 Pack Denso 5384 Iridium Power Spark Plug IUF24
$23.77
Free shipping on all orders.
Sold out
The Denso 5384 Iridium Power Spark Plug (IUF24) is built for high-revving engines that require a compact plug with exceptional ignition reliability. With its fine-wire iridium center electrode and short thread design, it delivers precise combustion, reduced fouling, and long-lasting performance in motorcycles, scooters, and powersport engines.
Features & Benefits:
🔧 Iridium tip provides stable spark and longer life
🔧 Compact design fits small, high-RPM engines
🔧 Cold heat range ideal for performance tuning
🔧 Pre-gapped to factory specs for easy installation
Specifications:
Brand & Part Number: Denso 5384 (IUF24)
Material: Iridium
Thread Size: 10mm
Reach: 12.7mm (0.5 in)
Hex Size: 14mm
Heat Range: 24
Seat Type: Gasket
Resistor: Yes
Gap: 0.6mm (0.024 in)
Trust Denso IUF24 Iridium Power for high-performance ignition in compact engine platforms—order yours today!
Shipping Info
Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.
Returns
30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.
How do I confirm this part fits?
Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.
Are these parts new?
Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.
How fast will my order ship?
In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.
What is your return policy?
Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.
