Genuine NGK ER9EHIX Iridium IX Spark Plug – Stock No. 96652 – High Performance Motorcycle / Scooter
Product specifications
Item Description:
Brand new, genuine NGK ER9EHIX Iridium IX spark plug (Stock No. 96652), designed for high-performance motorcycles and scooters. Featuring advanced iridium technology, this plug delivers superior ignition efficiency, improved throttle response, and extended service life compared to standard plugs.
NGK Iridium IX series is engineered for modern high-temperature engines, making it an ideal upgrade or OEM replacement for performance applications.
Key Features:
- Genuine NGK Iridium IX plug (ER9EHIX / 96652)
- Ultra-fine iridium center electrode (≈0.6–0.8 mm) for precise spark
- Improved acceleration and throttle response
- Excellent anti-fouling and cold starting
- Long service life (2–3× longer than standard plugs)
- Corrosion-resistant trivalent metal plating
Specifications:
- Thread Size: M8 x 1.0
- Reach: 19 mm (3/4"")
- Hex Size: 13 mm
- Heat Range: 9 (cool plug for high-performance engines) ()
- Electrode Type: Iridium center / nickel ground
- Seat Type: Gasket (flat seat)
- Resistor: Yes (~5 kΩ) ()
- Spark Gap: ~0.7–0.8 mm
Applications:
Commonly used in performance and small-displacement engines, including:
- Scooters such as Vespa / Piaggio 50cc models
- Small-capacity motorcycles (50cc–400cc class)
- High-revving sport bikes (e.g. Honda RVF400, VFR400)
- OEM upgrade for engines originally using ER9EH
(Always check your engine manual or existing spark plug code to confirm compatibility.)
Performance Benefits:
- Stronger, more consistent spark for better combustion
- Increased fuel efficiency and smoother running
- Better ignition under high compression and temperature
- Reduced misfires and improved engine response
Iridium’s high melting point and fine electrode design allow for stable ignition even in demanding conditions.
Condition:
- Brand new
- Unused
- Original packaging (if applicable)
Package Includes:
- NGK ER9EHIX Spark Plug
Notes:
Please ensure this spark plug matches your engine requirements before purchase. If unsure, feel free to message with your bike or engine model for compatibility assistance.
Payment
Please pay for your item within 24 hours of purchase
We will dispatch the item within 48 hours of payment.Please pay for the item as soon as possible for a quicker dispatch.
All Mainland UK orders have free shipping.
For express / Next day shipping, there will be an option to upgrade your delivery service at checkout.
For international shipping please contact us before you pay for the item.Thank you
Returns
You can return the product for any reason within 14 days.
Returns will be subjected to a 10% restocking fee
It must be returned within 14 days of delivery and be in the original packaging.
Please contact before returning items damaged during delivery or factory defects.
If the defects are not clearly visible, you must get proof from an automotive dealership or licensed garage.