Home / 1 Pack Autolite APP3926 Double Platinum Spark Plug
1 Pack Autolite APP3926 Double Platinum Spark Plug
$16.77
Free shipping on all orders.
Qty In Stock: 20
The Autolite APP3926 Double Platinum Spark Plug is built for reliable ignition, extended life, and improved fuel efficiency. Its dual platinum design ensures consistent performance under tough driving conditions.
Features & Benefits:🔧 Double platinum tips provide long-lasting spark 🔧 Maintains gap integrity for consistent combustion 🔧 Enhances cold starts and throttle response 🔧 Resists fouling and wear over time
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)
Ensure lasting performance—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.
