Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
Description:
The Autolite 106 Copper Spark Plug is engineered to provide dependable ignition performance, quick starts, and reliable engine power. Built with a copper core center electrode, this spark plug improves thermal conductivity and helps resist fouling, promoting consistent combustion and smooth engine operation.
High nickel alloy center and ground electrodes help extend the life of the spark plug while maintaining stable spark delivery. A multi-rib high alumina ceramic insulator provides excellent electrical insulation and heat dissipation, improving durability under demanding conditions. The corrosion-resistant nickel-plated shell helps protect the plug against rust and wear for long-term reliability.
Autolite copper spark plugs are designed as reliable replacements for many automotive engines, helping maintain performance and efficiency.
Features:
Copper core center electrode improves heat transfer and fouling resistance
High nickel alloy center and ground electrodes help extend service life
Multi-rib high alumina ceramic insulator improves insulation and durability
Nickel-plated shell helps resist corrosion and increase longevity
Designed for quick starts and dependable ignition performance
Product Specifications:
Part number: 106
Brand: Autolite
Product type: Copper spark plug
Center electrode core material: Copper
Center electrode tip material: Nickel
Ground electrode tip material: Nickel
Ground electrode configuration: Single
Ground electrode quantity: 1
Seat type: Tapered
Reach: 17.25 mm
Hex size: 16 mm
Resistor type: Yes
Resistance: 4000 ohms
Pre-gap size: 1.1176 mm
Manufacturer heat range: 7
Insulator material: Ceramic
Electrode projection: Mid projection
Electrical terminal type: Non-removable nut
Washer included: No
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.
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).
