Item 1 of 4
Item 1 of 4
forum threadUncleRobot | Staff posted Jul 30, 2026 4:27 PM
ANCEL SP20 Dual Port Spark Plug Tester for 12V Gas Engines $17.99 + Free Shipping w/ Prime
$18
$38
52% off
Amazon
AmazonDeal Details
Toptool US via Amazon [amazon.com] has ANCEL SP20 Dual Port Spark Plug Tester for 12V Gas Engines on sale for $17.99. Shipping is free w/ Prime or on orders $35+.
Note: Not compatible with very short spark plugs. Check spark plug size before purchase.
Production Description from Store:
Note: Not compatible with very short spark plugs. Check spark plug size before purchase.
Production Description from Store:
- Model: ANCEL SP20
- Compatible voltage: 12V gasoline engines
- Max insulator diameter: 13mm
- Power source: Corded electric
- Compatible devices: Cars, motorcycles, ATVs, lawn mowers, generators, and other 12V gas engine equipment
- Dual-socket design allows simultaneous testing of two spark plugs side by side
- One-button operation — insert plugs, close cover, press button, observe spark
- Clear transparent safety cover isolates high-voltage test area during use
- Visually identifies weak, aging, or faulty spark plugs before replacing parts
- No RPM adjustment or complicated setup required
- Students can get a free 6-Month Amazon Prime trial [amazon.com] with free 2-day shipping, unlimited video streaming & more.
- If you're not a student, there's also a free 1-Month Amazon Prime trial [amazon.com] available.
- Details of Amazon's return policy (here [amazon.com])
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Toptool US via Amazon [amazon.com] has ANCEL SP20 Dual Port Spark Plug Tester for 12V Gas Engines on sale for $17.99. Shipping is free w/ Prime or on orders $35+.
Note: Not compatible with very short spark plugs. Check spark plug size before purchase.
Production Description from Store:
Note: Not compatible with very short spark plugs. Check spark plug size before purchase.
Production Description from Store:
- Model: ANCEL SP20
- Compatible voltage: 12V gasoline engines
- Max insulator diameter: 13mm
- Power source: Corded electric
- Compatible devices: Cars, motorcycles, ATVs, lawn mowers, generators, and other 12V gas engine equipment
- Dual-socket design allows simultaneous testing of two spark plugs side by side
- One-button operation — insert plugs, close cover, press button, observe spark
- Clear transparent safety cover isolates high-voltage test area during use
- Visually identifies weak, aging, or faulty spark plugs before replacing parts
- No RPM adjustment or complicated setup required
- Students can get a free 6-Month Amazon Prime trial [amazon.com] with free 2-day shipping, unlimited video streaming & more.
- If you're not a student, there's also a free 1-Month Amazon Prime trial [amazon.com] available.
- Details of Amazon's return policy (here [amazon.com])
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