Home / 1 Pack Denso 5376 Iridium Power Spark Plug IX24B
1 Pack Denso 5376 Iridium Power Spark Plug IX24B
$23.77
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The Denso 5376 Iridium Power Spark Plug (IX24B) is crafted for high-performance and forced-induction engines that demand a colder heat range and precise ignition control. With its fine-wire iridium electrode and durable construction, it delivers excellent combustion stability, reduced fouling, and extended plug life under extreme operating conditions.
Features & Benefits:
🔧 Iridium tip ensures stable spark and long service life
🔧 Cold heat range ideal for turbocharged engines
🔧 Designed to resist fouling in high-compression setups
🔧 Pre-gapped for hassle-free installation
Specifications:
Brand & Part Number: Denso 5376 (IX24B)
Material: Iridium
Thread Size: 14mm
Reach: 19mm (0.75 in)
Hex Size: 16mm
Heat Range: 24
Seat Type: Gasket
Resistor: Yes
Gap: 0.8mm (0.031 in)
Choose Denso IX24B Iridium Power for maximum reliability and ignition precision in high-performance applications—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.
