Home / 8 Pack NGK Spark Plug - For 2004 Chevrolet Express 2500 6.0 V8 GAS
8 Pack NGK Spark Plug - For 2004 Chevrolet Express 2500 6.0 V8 GAS
$14.77
Free shipping on all orders.
Qty In Stock: 20
The NGK Iridium IX 7397 Spark Plug (TR5IX) features a fine-wire iridium center electrode for superior ignition precision, improved throttle response, and long-lasting durability. Designed for high-performance street and off-road applications.
Features & Benefits:
🔧 Iridium tip enhances durability and spark strength
🔧 Tapered ground electrode improves flame propagation
🔧 Trivalent plating resists corrosion and seizing
🔧 Engineered to reduce fouling under tough conditions
Specifications:
Brand & Part Number: NGK 7397 TR5IX
Material: Iridium
Thread Size: 14mm
Reach: 19mm (0.75 in.)
Hex Size: 5/8 in. (16mm)
Seat Type: Gasket
Resistor: Yes
Gap: 0.044 in. (1.1mm)
Upgrade to NGK Iridium IX for peak performance, cleaner combustion, and lasting ignition power—buy 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.
