Home / 8 Pack NGK Iridium IX Spark Plugs 2005-2008 for Dodge Durango V8-5.7L
8 Pack NGK Iridium IX Spark Plugs 2005-2008 for Dodge Durango V8-5.7L
$97.77
Free shipping on all orders.
Qty In Stock: 20
The NGK 2313 Iridium IX Spark Plug (LZTR4AIX-11) is engineered for high-performance and long-life ignition, featuring an ultra-fine iridium center electrode for superior combustion efficiency. Designed to reduce misfires, improve throttle response, and extend service life, it’s the ideal upgrade for modern engines demanding precise spark under extreme conditions.
Features & Benefits:
🔧 Iridium tip ensures exceptional durability and ignitability
🔧 Tapered cut ground electrode enhances flame propagation
🔧 Designed for reduced fouling and improved fuel efficiency
🔧 Pre-gapped at 1.1mm for direct installation
Specifications:
Brand & Part Number: NGK 2313 (LZTR4AIX-11)
Material: Iridium
Thread Size: 14mm
Reach: 26.5mm (1.04 in)
Hex Size: 5/8 in (16mm)
Heat Range: 4
Seat Type: Gasket
Resistor: Yes
Gap: 1.1mm (0.043 in)
Upgrade to NGK Iridium IX LZTR4AIX-11 for high-performance ignition, longer plug life, and superior engine response—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.
