⚡ Ignite Your Drive with Autolite Spark Plugs!
The Autolite 437 Copper Non-Resistor Automotive Replacement Spark Plugs (4 Pack) are engineered for maximum performance and durability. Featuring a full copper core for superior thermal conductivity, these spark plugs ensure quick starts and improved fuel efficiency. With a leak-proof design and a trusted brand history since 1936, they are the ideal choice for motorcycle enthusiasts seeking reliability and performance.
| Brand | Autolite |
| Core Material | Copper |
| Gap Size | 2 Inches |
| Top Material Type | Alloy Steel |
| Vehicle Service Type | Motorcycle |
| Global Trade Identification Number | 00009100004130 |
| UPC | 009100004130 |
| Manufacturer | FRAM |
| Model | 437-4PK |
| Item Weight | 8 ounces |
| Product Dimensions | 1 x 1 x 3.38 inches |
| Country of Origin | China |
| Item model number | 437-4PK |
| Is Discontinued By Manufacturer | Yes |
| Exterior | Chrome |
| Manufacturer Part Number | 437-4PK |
R**T
Perfect on a Ford 8N.
Back to a normal idle and throttle response.
M**Y
My old Ford likes these
My old Ford likes these. Keeps running good.
F**
Parfait cest des bougie
cest des bougie
R**.
always good brand.
Haven't used yet but have bought in the past, and have worked well
C**G
Fixed my tractor
Works great so far
A**R
Ford has made so many interchaneable spark plugs
Fits 8n Tractor
U**E
They work
They fit my tractor and they work, so I guess it's a 5 star situation.
N**S
Wonderful
What could be better, got more than I could ask for!
D**O
thank you
thanks
R**N
Ford 8n
Perfect plug for the Ford 8ns
M**K
Price
Use these in my Ford 8N works great
M**Y
Worked as they should
N/A
D**D
Product worth the money
Excellent value and quality
Trustpilot
5 days ago
3 weeks ago