KZYEE KS30 Dual Port Spark Plug Tester for 12V Gasoline Engines Ignition Diagnos

KZYEE KS30 Dual-Port Spark Plug Tester – No-Fuss, One-Tap Ignition Coil Checker for 12V Gas Engines – Plug & See Instant Spark – No Frequency Adjustment Needed
Are you tired of guessing whether your spark plugs or ignition coils are faulty? Introducing the KZYEE KS30 Spark Plug Tester – the smart, reliable, and hassle-free way to diagnose ignition issues in 12V gas engines with 99% accuracy!
Key Features:
• 1-TAP TESTING: Quickly check spark plug and ignition coil health with a simple one-tap operation. No complex setup or technical expertise required!
• DUAL-PORT DESIGN: Test two spark plugs simultaneously for faster and more efficient diagnostics.
• PROTECTIVE COVER: Built-in safety cover prevents shock hazard. Simply snap the cover into the slot to turn on and ensure safe operation.
• DURABLE CONSTRUCTION: Made with high-quality ABS impact-resistant housing for long-lasting performance in tough workshop conditions.
• WIDE COMPATIBILITY: Perfect for all 12V gas engines – ideal for cars, motorcycles, lawnmowers, boats, and more.
•CLEAR VISUAL INDICATOR: See the spark clearly through the transparent window to confirm ignition performance.

Why Choose the KZYEE KS30 Tester?
• ZERO HASSLE: No wiring, no batteries, no complicated instructions. Just plug and test!
• RELIABLE & ACCURATE: Trusted by professionals and DIY enthusiasts worldwide.
• SAFETY FIRST: Protective cover design ensures user safety while testing.
• PORTABLE & LIGHTWEIGHT: Take it anywhere – perfect for on-the-go diagnostics.
What’s Included:
1 x KZYEE KS30 Spark Plug Tester
User Manual (if applicable)
Learn More:
Visit www.kzyee.com for more details and support.
Upgrade your toolkit with the KZYEE KS30 Spark Plug Tester and say goodbye to ignition guesswork. Get yours today and diagnose with confidence!
Product Details
• Color: Red
• Brand: KZYEE
• MPN: KZYEE KS30
• Power Source: Corded Electric
• Style: KZYEE KS30
• Color: Red
• Package Dimensions ‏ : ‎ 8.11 x 5.39 x 2.44 inches; 13.4 ounces
• Item model number ‏ : ‎ KZYEE KS30
• Date First Available ‏ : ‎ March 27, 2025
• Manufacturer ‏ : ‎ KZYEE
• Country of Origin ‏ : ‎ China
• Best Sellers Rank: #101,469 in Automotive (See Top 100 in Automotive) #196 in Spark Plug & Ignition Tools
• #196 in Spark Plug & Ignition Tools
• Customer Reviews: 4.7 4.7 out of 5 stars 92 ratings
ADVANTAGES
• Diagnose in Seconds One-Tap Spark Plug Tester: Skip the guesswork. This inline spark plug tester lets you plug in, press once, and instantly check for spark on 12V small engines, cars, and motorcycles. Fast diagnostics without tuning knobs
• Dual-Port Design Compare Two Plugs at Once: Save 50% of your time. Unlike single testers, our dual-port spark tester lets you check and compare two spark plugs side-by-sideideal for spotting weak spark in aging engines
• No Frequency Adjustment Just Plug & Go: Other tools make you adjust RPM knobs. With KS30, theres no need to guess settingsthis spark plug tester and coil tester simulates firing conditions automatically. Always accurate, always easy
• Safety First Designed for DIY & Garage Use: With shock-protected ports, a clear spark shield, and a detachable power cable, this inline spark tester is built for safe use in home garages and repair shops. Powered by 110~120V AC (50/60Hz) for reliable, consistent testing. Durable design, no exposed contacts.
• Wide Compatibility For Most 12V Gas Engines: This small engine spark tester works with most standard spark plugs (longer than 1.34) found in cars, motorcycles, ATVs, and more. Not compatible with mini plugs used in chainsaws or mowers

We accept all common forms of payment such as Credit cards、Debit card、Google Pay ect. 

Please contact us if you need to use another method to pay.

Payment should be made within 7 days after bidding ends.

Otherwise a Unpaid Item case will be opened to you.

We are not responsible for buyers’ local taxes.

Please include your special requests in eBay note if there is any.

Order will be shipped within 1 business day after payment confirmed.
We have warehouse in USA, From our US warehouse via UPS or USPS shipping.
Delivery time varies from 2 to 5 business days.
We will ship according to your eBay address.
Please make sure it is correct and include phone number for delivery.
If you do not receive your order in the estimated time, please contact us, we would do our best to serve you solve the problem.
Please include your special requests in eBay note if there is any.
Return Policy
Please return the item within 60 daysafter receiving if you are not happy with your purchasing.All returns are expected to be in original conditions, please email us first for return address and instructions.
 

We are authorize distributor, our all items are 100% original and Our devices have warranty,
5 Year free repair for the devices.

 
Please contact us firstly when you need warranty service.

In case an item arrives faulty, please contact us as soon as possible and keep it unused.

We will instruct you on how to return and get refund or replacement.

If the item has been used, we have the right to decline your claim.

Items should be returned on buyers' cost for repair or replacement.

Who We Are?

We are specialized dealer of On-Board Car Diagnostic tools and automotive electronics

for more than 10 years.

We are authorized first class distributor of Launch, Foxwell, Autek, Ancel, Innova, Autophix, Thinkcar, Kzyee brands,

and more brands will be show in our store in near future.

What Do We Have?

We have office and warehouse in US  to ensure fast shipment and after-sale service.

We have more than 100 employees devoting to customer satisfaction.

1:If youhave any problem about the goods, please contact us before leaving Neutral/Negative feedback.We promise to help you solve it asap, and make you feel satisfactory absolutely.

2: our business time:M-F: 9:30AM - 18:00PM BST (Beijing Standard Time)

3:Please leave us Positive FeedbackPositive feedback rating and 5-stars★★★★★after you received our package you are satisfied with it. as you know, every seller works hard for the positive feedback. We will do the same as soon as we can too.

On Apr 8, 2026 at 14:26:03 PDT, seller added the following information:

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