Best Single Spark Plugs in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| G.P.S. | 9.95 | ✅ | ✅ | ✅ |
Twin-tip technology with 11 mm platinum center electrode and 11 mm titanium enhanced ground electrode
Improve fuel economy, better acceleration and faster starts than all other single platinum plugs
Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Fit Type: Universal Fit
The Patented Diamondfire Ground Electrode Is Secured To The Shell With Two Legs To Help Facilitate Heat Transfer, And To Withstand The Intense Vibration Of Powersport Engine Applications
Improved Starts: Patented Edge-To-Edge Design Concentrates Spark Energy, Which Results In Quick And Easy Starts In Any Conditions
For High-Performance Engines: Motorcycle Spark Plug For A Variety Of Powersport Applications, Specifically Designed To Increase Power, Reduce Fuel Consumption, And Improve Hydrocarbon Emissions
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Newparts | 9.53 | ❌ | ❌ | ❌ |
Bosch premium spark plug: manufactured in Europe from one of the leading global automotive suppliers
First-class spark plug technology: based on original equipment and engineered to the specific requirements of the engine
Plugs easy to replace: factory-pre-set electrode gap, no adjustment necessary; Bosch advices not to lubricate the thread. Requested tightening torque or angle see on package
Excellent wear resistance: precious metal alloy at center and ground electrode
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Pro Marine Parts | 9.14 | ❌ | ❌ | ❌ |
Package Dimensions: 8.27 L x 1.1 H x 4.17 W (inches)
Package Weight: 1 pounds
Country of Origin : United States
Part Number: FBA_8515
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Twin-tip technology with 11 mm platinum center electrode and 11 mm titanium enhanced ground electrode
Improve fuel economy, better acceleration and faster starts than all other single platinum plugs
Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Newparts | 9.54 | ❌ | ❌ | ❌ |
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Bosch Automotive | 40 |
| Ngk | 4 |
| Denso | 2 |
| Bosch | 1 |
| E3 Spark Plugs | 1 |
We've carried out a comprehensive analysis of 14,869 reviews on spark plugs single, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select spark plugs single priced around $9.88, with top brands including ict billet and bosch automotive and champion
Our team of expert editors reviewed these high-quality items and handpicked the top 9 spark plugs single for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include ict billet llc, michigan motorsports, amazon.com and apex tool supply. and newparts .
We are dedicated to assisting our users in finding the right plugs Products based on their needs, saving them considerable time when choosing which spark plugs single to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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