





⚡ Ignite your drive with Autolite’s copper core power!
The Autolite 63 Copper Resistor Spark Plug features a full copper core electrode for superior thermal conductivity, a leak-proof copper-glass seal for durability, and an integrated resistor to minimize radio frequency interference and electrode wear. Designed for quick starts, enhanced fuel efficiency, and smooth acceleration, this spark plug combines precision engineering with decades of trusted Autolite innovation.

| Brand | Autolite Iridium Ultra |
| Core Material | Copper |
| Top Material Type | Alloy Steel |
| Vehicle Service Type | UTV |
| Global Trade Identification Number | 00009100000637 |
| UPC | 009100000637 |
| OEM Part Number | 63 |
| Manufacturer | Autolite |
| Model | AL63 |
| Item Weight | 2.24 ounces |
| Product Dimensions | 3 x 1 x 1 inches |
| Item model number | 63 |
| Is Discontinued By Manufacturer | Yes |
| Manufacturer Part Number | 63 |
A**A
This is the plug for a Sears garden tiller.
I got the number off the old plug and ordered the same from Amazon. Tiller is working fine.
S**W
Quality Spark Plug
Perfect replacement spark plug. Autolite is top quality at a fair price!
S**W
As described
As described
H**N
Excellent value
Just what I needed. Works great.
M**N
Great price
Made my snowblower run like new again,.....
P**L
Five Stars
Installed in Harborfreight generator Works well.
B**N
Five Stars
Worked great my expectations have been met.
V**A
Five Stars
awesome
Trustpilot
2 months ago
2 weeks ago