







⚡ Ignite your lawn care with power, precision, and eco-edge!
The E3.20 Lawn and Garden Spark Plug features patented DiamondFIRE technology that delivers an edge-to-edge spark for faster, more complete combustion. Designed for 4-cycle overhead valve engines, it boosts power by up to 12%, improves fuel efficiency by up to 13%, and significantly reduces harmful emissions. Compatible with major spark plug brands and backed by a limited lifetime warranty, it ensures reliable, long-lasting performance for your outdoor power equipment.
| ASIN | B000BPQGQ6 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #49,918 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #56 in Lawn Mower Spark Plugs |
| Brand Name | E3 |
| Compatible with Vehicle Type | Lawn Mower |
| Core Material | Alloy Steel |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,595) |
| Gap Size | 0.03 Inches |
| Global Trade Identification Number | 00894489000008 |
| Included Components | E3 Spark Plug E3.20 Lawn and Garden Spark Plug, Pack of 1 |
| Item Type Name | E3 Spark Plug E3.20 Lawn and Garden Spark Plug, Pack of 1 |
| Item Weight | 1.76 ounces |
| Manufacturer | E3 Spark Plugs |
| Manufacturer Part Number | E3.20 |
| Manufacturer Warranty Description | Limited Lifetime Guarantee |
| Model Number | E3.20 |
| OEM Equivalent Part Number | E3.20 |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| UPC | 743281394528 894489000008 |
| Unit Count | 1.0 Count |
N**J
Great plugs
This plug is top shelf quality. All E3 sizes are great. Never a problem or miss start. Long lasting and reliable.
B**D
They Do The Job
These plugs work fine for my mower and other yard equipment.
A**Y
A bit pricey but high quality
Can't go wrong with these plugs. They're expensive, but they have a strong spark and last s long time. I've always had success with them.
T**Y
The best spark plugs especially for small engines
Excellent plugs.
E**N
Plugs that fit
Good product
R**F
Cost cutting tune up
Makes spring tune up time a lot easier
A**7
I love these spark plugs!
These spark plugs are the cats meow! I have nothing against Champion or NGK heck I use them too but E3 is on to something. I think they are well worth the dollar or so more in price than the competition. They fit as they should assuming you cross reference the part # Haven't bothered to check the gap accuracy but I can tell you they make our small engine machines sing. They fire right off most of the time without choke. They appear durable and have lasted well in our experience. This new plug design is a great upgrade. Can't verify any more power or fuel efficiency but the engines sound very happy.
J**S
Effective
Been using only these for 18+ years on my Guardian Generac 6.5K propane RV generator. On alternative energy here in North Idaho, where not much sunshine to give me power from solar panels during the winter. So, I’ve racked up 4813 hours on the same generator, changing the plugs annually and using a premium synthetic oil, changed annually also. So far, the combination, along with other minor tune-up protocol has kept me from having to purchase a new generator, which now cost more than twice what I originally paid.
R**Y
Fonctionne très bien
G**E
FAMILIAR WITH THIS PRODUCT - GOOD VALUE
F**A
Item as described great product
L**I
Good price and quality.Its the only one i use in small engines now
D**R
Item is 3xs as much as competition. To return is the same amount as the over priced item. Will not deal with this company again. Scam
Trustpilot
2 weeks ago
3 days ago