DUOYI DY28 Car Double Hole Spark Plug Tester, US Plug
DUOYI DY28 Car Double Hole Spark Plug Tester, US Plug
Spread the cost
No lump sum. No stress. Pick a repayment term that works for your budget — and keep your cash flow intact.
- R242.36/mo 3 months
- R122.55/mo 6 months
- R64.68/mo 12 months
- From R242.36/month over 3 months, or as low as R64.68/month over 12. Total repayable over 12 months: R776.16. Interest at 20.75% p.a. applies.
- Quick online application — most people get a decision within minutes. Your first payment only kicks in 30 days after you buy.
- Mobicred is a registered South African credit provider (NCR reg. NCRCP7852). Available to SA residents aged 18+ with a valid ID and bank account.
At checkout, simply select Mobicred as your payment method.
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Mobicred is a revolving credit facility provided by Retail Capital (Pty) Ltd, a registered credit provider (NCR reg. NCRCP7852) in terms of the National Credit Act 34 of 2005. Credit is subject to approval and an affordability assessment. Interest rate: 20.75% p.a. compounded monthly (1.7292%/month). Available to South African residents aged 18 and older. Full terms & conditions apply.
Import Taxes Included
Read shipping & tax policy ›This product is priced for DDP import handling. KifTech handles applicable import costs before delivery:
- Import duties – Included where applicable
- Customs fees – Handled before delivery
- Shipping – Free on orders over R750. R49 standard rate below R750.
✓ The checkout total shows the product and shipping amount you pay to KifTech. No separate import duty payment should be required on delivery.
Free Shipping over R750
R49 below R750. Taxes included. Read policy ›
Estimated Arrival
8–17 business days after order placement.
Delivery Timeline
Order Processing (0–3 days)
Order verified and dispatched. Tracking details provided by email.
Transit (8–14 business days)
Package is shipped internationally to South Africa via Buffalo Logistics.
30-day refund / replacement
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Product Overview
2. Adjustable double hole car spark plug tester detector Ignition Plug Analyzer Diagnostic Tool
3. Usage: Test spark plug performance and ignition strength
4. Application Range: 12V Gasoline vehicles car spark plugs
5. Car Spark Plug Tester User Manual:
(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).Close up the protective cover , then plug in the adaptor to the side socket , connect the tester to power supply.
(3).Turn the key switch clockwise to turn on tester, indicator will light up green.
(4). Continue to turn the switch clockwise, you can adjust the working frequency between 1000rpm to 6000rpm/min, The higher the frequency is set, the stronger the spark more.
Product checks
Check fit before you buy
Review model, version, connector, size, photos, specifications, and package contents before checkout.
Compatibility checklist
- Match the exact product, device, model, size, colour, and variant shown in this listing.
- Brand names are used to identify compatibility unless the listing clearly states otherwise.
- For straps, cases, holders, covers, and accessories, check the size and compatible model before ordering.
- For powered products, check voltage, wattage, current, connector type, charger compatibility, and plug type before use.
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