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Denso
8 Pack Denso 5342 Iridium Power Spark Plugs ITV27
Part number 5342
$155.77
8-pack · $19.47 each · Free shipping
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The Denso 5342 Iridium Power Spark Plug (ITV27) delivers exceptional ignition performance with its ultra-fine iridium center electrode. Engineered for high durability and enhanced combustion, this plug supports faster starts, improved throttle response, and increased fuel efficiency. Ideal for high-performance vehicles and demanding conditions, the ITV27 ensures long service life and reliable firing under extreme temperatures and pressures.
Features & Benefits:
🔧 Ultra-fine iridium tip improves spark strength and efficiency
🔧 Reduces misfires and supports smoother acceleration
🔧 Engineered for high durability in extreme environments
🔧 Pre-gapped and ready for fast installation
Specifications:
Brand & Part Number: Denso 5342 (ITV27)
Material: Iridium
Thread Size: 14mm
Reach: 19mm (0.75 in)
Hex Size: 16mm
Heat Range: 27
Seat Type: Gasket
Resistor: Yes
Gap: 0.8mm (0.031 in)
Upgrade to Denso Iridium Power for reliable ignition and extended engine performance—order your ITV27 spark plug today!
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At TXN Supply, we're driven by a passion for quality and reliability. Whether you're a DIY mechanic, an automotive professional, or just looking for top-notch essentials, we provide premium spark plugs, oil filters, fluids, and more from trusted brands like Champion, NGK, and ACDelco.
Our mission is simple: to deliver high-quality auto parts and everyday must-haves with fast shipping and great prices!
We offer fast, reliable shipping within the USA. Orders are processed quickly and shipped via trusted carriers. Tracking information will be provided. Expedited options may be available at an extra cost. Contact us for any shipping inquiries.
We offer a 30-day return period. Items must be in original condition. Buyer is responsible for return shipping unless the item is defective or incorrect. Refunds are processed once the item is received. Contact us for any return assistance.
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.
