Home / 1 Pack Autolite 437 Copper Core Spark Plug
1 Pack Autolite 437 Copper Core Spark Plug
$13.77
Free shipping on all orders.
Sold Out
The Autolite 437 Copper Core Spark Plug 1 Pack is designed to deliver reliable ignition, optimal engine performance, and long-lasting durability for automotive applications. Built with Autolite's trusted technology, this spark plug ensures efficient combustion and dependable operation under various driving conditions.
Features & Benefits:
🔧 Includes 1 Autolite 437 spark plug for convenient replacement
🔧 Copper core design enhances thermal conductivity for improved performance
🔧 Durable construction resists wear and fouling
🔧 Designed for consistent ignition and reliable engine starts
Specifications:
Brand & Part Number: Autolite 437
Quantity: 1 Pack
Plug Type: Copper Core Spark Plug
Thread Size: 14mm
Reach: 19mm (3/4 in)
Heat Range: 6
Seat Type: Gasket
Resistor: Yes
Choose Autolite 437 spark plug for dependable ignition performance, efficient combustion, and trusted quality—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.
