Home / Autolite 3923 Copper Core Spark Plugs - 1 Pack
Autolite 3923 Copper Core Spark Plugs - 1 Pack
$12.77
Free shipping on all orders.
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The Autolite 3923 Copper Core Spark Plug 1 Pack is designed to deliver reliable ignition, optimal engine performance, and enhanced durability for automotive applications. Built with Autolite's trusted technology, this spark plug ensures efficient combustion and consistent performance for a smooth driving experience.
Features & Benefits:
🔧 Includes 1 Autolite 3923 copper core spark plug for convenient replacement
🔧 Reliable spark output supports smooth starts and steady engine operation
🔧 Durable copper core design enhances heat dissipation and longevity
🔧 Engineered for consistent performance under various driving conditions
Specifications:
Brand & Part Number: Autolite 3923
Quantity: 1 Pack
Plug Type: Copper Core Spark Plug
Thread Size: 14mm
Reach: 19mm (3/4 in)
Hex Size: 5/8 in (16mm)
Heat Range: 5
Seat Type: Gasket
Resistor: Yes
Choose Autolite 3923 spark plugs for dependable ignition performance, enhanced durability, and optimal engine efficiency—order today!
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.
