Ancel SP21 12V Car Spark Plug Tester Ignition System Tester Diagnostic Test Tool

Ancel SP21 Car Double Hole Spark Plug Tester Ignition Tester 220V
ANCEL Car Spark Plug Tester is for testing the performance and strength of spark plugs. The product simulates actual engine conditions and works up to 6000rpm. It is compatible with all spark plug tests for crankshaft engines and motorcycles on the market. It can also test two holes at the same time and is designed with a protective cover to ensure the safe operation of maintenance personnel during the test.

Car Spark Plug Tester Feature :
🚩 Dual Hole Testing& Time Saving
The ANCEL Car Spark Plug Tester is able to dual-hole simultaneous testing as well as analog engine working, which is much more efficient and time-saving.
🚩 0 to 6000rpm Operating Frequency
The ANCEL Car Spark Plug Tester is designed with adjustable working frequency, the range can reach 0 to 6000rpm. Can be adjusted as you required.
🚩 Widely Application
12V Gasoline vehicles car spark plugs, 100V-240V input voltage .
🚩 Easy operation Plug And Play
Easy operation, plug and play. Come with indicator light, the status of the spark plug can be displayed more intuitively.
Note:
1.Please Turn Off Power before you place spark plug.
2.The Spark Plug Tester is a high-voltage detector, so do not touch spark plug with hand at work to avoid danger.
3.Support 12V Gasoline vehicles car spark plugs only.

 

Operation Steps
1. Place the Spark Plug into tester hole 1 or 2; If you want to compare the new spark plug and old one, place new spark plug into hole 1 and the old on into hole 2.
2. Connect to power supply.
3. Turn the Key switch 4 clockwise to turn on tester, indicator 3 will light up, tester is now working at 1000rpm/min.
4. Again turn the Key switch 4 clockwise,you can adjust the working frequency between 1000rpm to 6000rpm/min.
The higher the frequency, the stronger the spark strength.

 

Specifications:

✔️Mold:spark plug tester
✔️Input: 100~240V AC
✔️Length of external: 1m
✔️Host size: 145*90*114mm
✔️power supply: Power Adapter
✔️Power Adapter: Output 12V 1A DC
✔️Suitable for 12V driven gasoline car spark plugs
✔️Usage: Test car spark plug performance and ignition intensity

Package included

1* ANCEL Car Spark Plug Tester main unit
1* Packing box
1* User manual
1* Power supply connector (EU Plug)

1.We accepted ALL available payment via eBay.
2.For United Kingdom buyers, VAT already included in the price,no extra fees.  
3.Electronic VAT Receipt available upon request.
4.If item is shipped from outside of UK, VAT/ import tax NOT included in price.
5.If you accidentally placed a wrong order, please contact us to cancel the order.
6.We Accept Return, choose [Doesn'tFit] or [Order by Mistake] when open return to get Free Return.
We will buy return shipping label & issue full refund for the 2 reasons. 
 
If you have any question, please send eBay message to us, we will get back to you as soon as possible within 24 hours.
 
About Return:
 
We understand the diagnostic is complicated, even some mechanics don't know how to use in the beginning.
We provide free tech support. Most of time, we help buyer solve problems. 
 
 
If the tool doesn't fit your cars,
We Accept Return, choose [Doesn'tFit] or [Order by Mistake] when open return to get Free Return.
We will buy return shipping label & issue full refund for the 2 reasons. 
 
Return Address (Important)
Our Return address is different from Shipping address. Return to wrong address won't get refund. 
Please send us eBay message before return. We will provide return address. 
Please DO NOTuse the address on the parcel to return. That address doesn't accept, then no refund.  
So before open return,  please contact us to get RMA, we will buy return shipping label for you at our cost. 
 
If youcontact us before open return, we will provide Free Return Authorization and instructions within 30 days after receipt.Items need to be in original conditions.
1.Fast & Free shipping for UK orders via Royal Mail  with tracking number.
 
2.About Delivery :Orders placed beforeGMT 7 amwill be shipped in same day.
Orders are shipped within1 business day (excluding holiday and weekend). 
 
3.If your package delayed few days, due to any unexpected factors, please contact us ASAP, call local Royal Mail,and we will help you to check. Your kindly understanding and patience would be highly appreciated!
 
About Compatibility:
If you do some research online, you will find it is very complicated about compatibility. Even a lot of mechanics are confused and buy wrong items.  So send us eBay message, let us make it easier for you. 
If you are NOT sure if this tool will works with your car, we can check compatibility for free.
You just need to send message to tell us:
1. Car's info: make, brand, model, made year, VIN number (17 character, not license plate number),and the main function you need
2. What function will you use or what troubles do you want to diagnose?
3. Please send clear picture to show the warning lights on dashboard.
We will check compatible tool for you.
 
My company is Authorized Distributor, officially authorized by brands' owner and headquarter.
All our items are 100% original and with warranty, tech support and updates service.
3 Year free repair for the devices.
 

Warranty automatically recorded once order placed.No need to register for warranty. 
 

Some high level tools do require to register to get authorization before use.  
It is to avoid fake and counterfeit.

Please contact us firstly when you need warranty service.
In case an item arrives damaged or faulty, please contact us ASAP and keep it unused.
We will instruct you on how to return to get refund or replacement.
If the item has been used, we have the right to decline your claim.

Please send eBay message to us before return , we will apply Free Return, buy Return Shipping Label for you.

Who Are We?
We are professional tool provider specialized inAutomotive Aftermarket On-Board Diagnostic & Service Tools:
 
 
For Passenger Cars
from entry level basic Code Reader,
to Professional OBD2 Scanner,
ALL System Car Diagnostic Service Tool ,
Mileage Correction Tool,
Immobilizer Key Match Tool ,Key Maker, Car Locksmith Tool,
ECU Coding Programmer,
 
For HGV Trucks Lorry & Commercial Vehicles & Machinery
 
Heavy Duty Truck Diagnostic Tool
24V OBD2 Diesel Truck & Machinery Diagnostic Tool
Car/Truck/Motorcycle Battery Tester
 
For Motorcycle Motorbike Diagnostic
 

And Other automotive electronics

TPMS Progammer, TPMS Sensors, Battery Tester, Circuit Probe....

We are in the industry for more than 10 years.

We are authorized primary distributor of many leading companies in the industry,including brands:
Launch, Foxwell, Thinkcar, EUCLIA, Autek, ANCEL, Innova, Autophix, Kzyee, Fcar, Nexas...
and more brands will be available in our store in near future.

What Do We Provide?
 
1.High quality original products
2.Safer,up-to-date software,and updates
3.Lifelong Free online tech support
We provide remote online assistance via TeamViewer, if you have any difficulty in software installation.
4.Our corporation is established for the purpose of trustworthiness. Your satisfaction is our priority,we assure you not only get quality products but also good service.

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

2. Our business time:

Customer Service: Monday-Friday:     2:00AM - 12:00PM GMT(London Standard Time)
Shipping Service:  Monday-Saturday: 9:00AM - 16:00PM GMT(London Standard Time) 
If you have any question, please send eBay message, we will get back to you as soon as possible within 24 hours. 

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.

 

 
4.If you like the item. It is our biggest honor.
If you write a 5-stars ★★★★★Product Review in the listing page, it will help many other car owners to find suitable tools for sure.


On Nov 7, 2026 at 11:25:30 GMT, seller added the following information:

Datacaciques