Honda Activa 3g Bike CDI Unit 43 Pin
The Honda Activa 3g Bike CDI Unit 43 Pin is an OEM-standard replacement electronic ignition control box built specifically for HONDA ACTIVA 3G (4+3). Functioning as the central intelligence of your two-wheeler ignition circuit, this unit receives micro-second timing pulse signals from the stator pickup coil, instantly computes engine RPM advance, and discharges stored electrical energy to the high-tension ignition coil to generate hot, consistent sparks across all riding conditions. Explore our complete selection of motorcycle electronic control units in the Bike CDI Unit category.
Compatibility
- Target Model Platform: HONDA ACTIVA 3G (4+3)
- Brand Architecture: Genuine Honda compatible electronic ignition system
- Terminal Coupler Format: -Pin molded OEM wiring connector
- Ignition Type: High-energy digital advance capacitor discharge ignition
- Operating Voltage: 12V automotive electrical standard
- Negative Match Warning: Does NOT fit models converted to incompatible racing CDI harnesses, inverted pin blocks, or mismatched AC/DC generator setups.
Specifications
| Product Name | Honda Activa 3g Bike CDI Unit 43 Pin |
| Target Motorcycle / Scooter | HONDA ACTIVA 3G (4+3) |
| Terminal Pin Arrangement | -Pin Factory Coupler Socket |
| Circuit Architecture | Solid-State Microcontroller with High-Voltage SCR & Metalized Capacitor |
| Enclosure Casing | High-Impact Molded ABS Housing with Rubber Damper Mount Slots |
| Environmental Protection | 100% Epoxy Resin Vacuum Potting (Waterproof, Mudproof & Vibration-Resistant) |
| Operating Temperature Range | -20°C to +85°C Ambient Engine Compartment Heat |
What’s Included
- 1x Electronic CDI Ignition Control Unit: Pre-programmed factory timing module.
- 1x Integrated Terminal Socket Block: Pre-molded -Pin connector interface.
- Heavy-Duty Shockproof Packaging: Sealed moisture-barrier packaging for safe shipping.
- Note: Frame rubber mounting sleeve, ignition coil, spark plug, and main chassis wiring harness are not included and should be inspected on your motorcycle.
Installation & Electrical Diagnostic Tips
To ensure flawless engine starting, prevent misfiring, and protect your replacement CDI unit from electrical spikes, follow these four mechanic-approved workshop procedures:
- Verify Charging Voltage & Battery Health: Before connecting the new CDI, measure your motorcycle battery and regulator-rectifier voltage using a digital multimeter. A faulty voltage regulator exceeding 15.0V will instantly fry internal CDI capacitors. Ensure charging voltage remains strictly between 13.8V and 14.5V across all RPM ranges.
- Inspect Pickup Coil Trigger Pulse: Connect multimeter test probes to the pulser coil leads coming from the stator magneto. Confirm resistance falls within factory specifications (typically 120Ω to 350Ω). A damaged pickup sensor or loose air gap will cause erratic ignition timing that resembles a CDI failure.
- Ground & Kill Switch Continuity Check: Inspect the primary frame ground connection and the engine kill switch circuit. Corroded ground terminals create high electrical resistance that prevents full capacitor charging, resulting in weak yellow sparks instead of crisp blue sparks.
- Secure Rubber Vibration Damper Mount: Always insert the new CDI box into the motorcycle frame rubber damper strap or sleeve. Never allow the plastic housing to hang loose or vibrate against metal frame tubes, as high-frequency vibration can crack internal PCB solder joints over time.
Frequently Asked Questions
What are the symptoms of a bad or failing motorcycle CDI unit?
Common signs of a failed CDI include no spark at the spark plug despite a good battery, sudden engine stalling when warm, high-RPM misfires, backfiring, or the engine cutting out abruptly while riding over bumps.
Is this CDI unit an exact plug-and-play fit for HONDA ACTIVA 3G (4+3)?
Yes. The Honda Activa 3g Bike CDI Unit 43 Pin is built to original factory dimensions with a matching -Pin coupler block, allowing quick plug-and-play installation without wire cutting or splicing.
Does this CDI unit come pre-programmed with the correct timing curve?
Yes. Every CDI is calibrated at the factory with the precise digital advance ignition curve specifically mapped for the engine displacement and compression of HONDA ACTIVA 3G (4+3).
What is included in the package?
The package includes 1x brand-new, factory-tested Honda Activa 3g Bike CDI Unit 43 Pin in protective double-box packaging.
Do you offer free shipping?
Yes. Free shipping across India.
Shipping
All motorcycle electrical spare parts are dispatched within 2–3 business days via premier express courier partners. Delivery typically takes 5–7 business days across all states and pin codes in India. Every CDI unit is individually bench-tested, moisture-sealed, and packaged in double-corrugated protective boxes to guarantee perfect condition upon arrival. View our Full Shipping Policy.
Technical Specifications & Vehicle Fitment
- Part / OEM Code: AUTOSS-33642
- Compatible Two-Wheelers: Honda Activa 3G
- Brand / Specification: Autoss OEM Replacement
Fitment & Shipping FAQs
Q: Which bike models fit HONDA ACTIVA 3G BIKE CDI UNIT (4+3) PIN (AUTOSS-33642)?
This HONDA ACTIVA 3G BIKE CDI UNIT (4+3) PIN (Part/OEM Reference: AUTOSS-33642) is designed for compatible fitment with Honda Activa 3G. Please verify the mounting points and connector profile in the product photos before ordering.
Q: What is the catalog part number and brand for HONDA ACTIVA 3G BIKE CDI UNIT (4+3) PIN?
The catalog reference code / MPN is AUTOSS-33642 under Autoss OEM Replacement, supplied by Autoss.in (Elegant Innovations).
Q: What are the shipping timelines across India on Autoss.in?
All spare parts on Autoss.in are carefully packed and shipped pan-India through tracked courier partners including Delhivery, Xpressbees, and iCarry.
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