Home / 8 Pack Autolite APP3926 Double Platinum Spark Plugs
8 Pack Autolite APP3926 Double Platinum Spark Plugs
$72.77
Free shipping on all orders.
Qty In Stock: 20
The Autolite APP3926 Double Platinum Spark Plugs deliver consistent ignition, extended plug life, and improved engine efficiency. Ideal for demanding conditions, they help reduce misfires and support smooth engine operation.
Features & Benefits:🔧 Dual platinum tips enhance plug durability 🔧 Maintains stable spark across extended use 🔧 Improves cold starts and fuel economy 🔧 Resists gap erosion and fouling
Specifications:Brand & Part Number: Autolite APP3926 Material: Double Platinum Thread Size: 14mm Reach: 19mm (0.75 in.) Hex Size: 5/8 in. (16mm) Seat Type: Gasket Resistor: Yes Gap: 0.040 in. (1.0mm)
Get premium ignition performance—order your set 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.
