Home / Denso / 6 Pack Denso 4086 Standard Spark Plugs X22EPR-U9
Denso
6 Pack Denso 4086 Standard Spark Plugs X22EPR-U9
Part number 4086
$36.77
6-pack · $6.13 each · Free shipping
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The Denso 4086 Standard Spark Plug (X22EPR-U9) is designed to provide reliable ignition, smooth engine operation, and efficient combustion. Featuring a high-quality electrode and durable insulator, it ensures consistent spark, optimal heat dissipation, and resistance to fouling. Ideal for automotive and small engine applications, the X22EPR-U9 delivers dependable cold starts, improved fuel efficiency, and long-lasting performance across a variety of engines.
Features & Benefits:
🔧 High-quality electrode ensures consistent spark and efficient combustion
🔧 Optimized heat dissipation for better engine performance
🔧 Resists fouling, corrosion, and wear
🔧 Pre-gapped for quick and accurate installation
Specifications:
Brand & Part Number: Denso 4086 (X22EPR-U9)
Material: High-Quality Electrode and Durable Insulator
Thread Size: 14mm
Reach: 0.75 in. (19mm)
Gap: Pre-gapped (~0.030 in.)
Ensure reliable ignition and optimal engine performance with Denso 4086 Standard Spark Plugs! 🔧
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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.
