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  • Autolite 5245 Copper Spark Plug
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Autolite 5245 Copper Spark Plug
Autolite 5245 Copper Spark Plug
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Load image into Gallery viewer, Autolite 5245 Copper Spark Plug

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Autolite 5245 Copper Spark Plug

AUTOLITE
ATL5245
In stock
$6.25 $4.99
Description The Autolite 5245 is a copper-core spark plug designed for dependable starts, solid heat control,...
$4.99
Autolite 5245 Copper Spark Plug
Description

Description

The Autolite 5245 is a copper-core spark plug designed for dependable starts, solid heat control, and everyday performance. It uses a nickel center electrode with a copper core to improve thermal conductivity and help resist fouling.

Key Features

  • Copper core center electrode for thermal control
  • Nickel-plated shell for corrosion resistance
  • High nickel alloy center and ground electrodes for longer life
  • High alumina multi-rib ceramic insulator for insulation and strength
  • 2-year limited warranty

Specifications

  • Part Number: 5245
  • Brand: Autolite
  • Plug Type: Copper
  • Resistance: 4000 ohms
  • Resistor Type: Yes
  • Thread Size: M14 - 1.25
  • Thread Diameter: 14 mm
  • Seat Type: Tapered
  • Hex Size: 5/8 in
  • Terminal Type: Non-removable nut
  • Center Electrode Core Material: Copper
  • Center Electrode Tip Material: Nickel
  • Ground Electrode Core Material: Nickel
  • Ground Electrode Tip Material: Nickel
  • Ground Electrode Quantity: 1
  • Insulator Material: Ceramic
  • Center Electrode Projection: Long projection
  • Grade Type: Regular
  • Manufacturer Heat Range: 8
  • Washer Included: No
  • Skirt: Yes
  • Indexed: No

Fitment Overview

This plug fits many of the same applications as the double platinum APP5245, including a large range of:

  • GM trucks, SUVs, and vans
  • Chevrolet, GMC, Cadillac, Buick, Pontiac, Hummer, Isuzu, Saab, Oldsmobile, and Workhorse
  • Common engines including:
    • 4.8L / 5.3L / 6.0L / 6.2L / 8.1L GM V8s
    • 2.0L / 2.2L I4
    • 2.8L / 3.1L V6

Best Use Case

This plug is best for:

  • Vehicles that specify a standard copper plug
  • Drivers wanting a lower-cost replacement
  • Applications where plugs are changed at shorter service intervals
  • Engines that do not require platinum or iridium long-life plugs
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Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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