Home / 2 Pack Denso 5385 Iridium Power Spark Plugs IUF27A
2 Pack Denso 5385 Iridium Power Spark Plugs IUF27A
$40.77
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The Denso 5385 Iridium Power Spark Plug (IUF27A) is engineered for high-performance engines requiring a compact design and colder heat range. With a fine-wire iridium center electrode and projected tip configuration, it delivers faster starts, stable combustion, and excellent resistance to fouling in high-revving motorcycles and powersport machines.
Features & Benefits:
🔧 Projected iridium tip enhances ignition in compact engines
🔧 Cold heat range supports aggressive tuning setups
🔧 Compact 10mm thread ideal for motorcycles and ATVs
🔧 Pre-gapped and ready for installation
Specifications:
Brand & Part Number: Denso 5385 (IUF27A)
Material: Iridium
Thread Size: 10mm
Reach: 12.7mm (0.5 in)
Hex Size: 14mm
Heat Range: 27
Seat Type: Gasket
Resistor: Yes
Gap: 0.6mm (0.024 in)
Equip your engine with the Denso IUF27A Iridium Power plug for precision ignition and reliable performance—order now!
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.
