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Designed and developed by NGK, the engineers at Premier Tuning Group have identified a perfect spark plug for your M156/M159 powered Mercedes AMG. It's extremely durable electrode and the ability to handle high boost pressures makes this spark plug very desirable for any M156/M159 boosted or 600+ HP engine.
Note:
All PTG spark plugs require proper gap by the installer. Below is a guide for best practices.

Key Features:
Eurosport Performance does not have live product tracking. In stock items typically ship within 24h. All items with the "Ships in 5-7 days" mention are not in stock and must be ordered from our suppliers. The import process typically takes 5-7 days.
If you wish to have a more accurate ETA, please send us a message at info@es-performance.com and we will respond within 24-48h.
12 Months
All products sold by Eurosport Performance are warrantied against manufacturing defects according to the manufacturer's warranty policy*. Warranty does not cover abuse, misuse, damages caused from improper manipulation, normal wear and tear, improper installation, or damages resulting from racing. Warranties only apply to the original owner. If a product is found defective, the customer will receive, at the discretion of Eurosport Performance, a replacement part at no extra cost.
* Conditions may apply. Please visit our Refund Policy or contact us at info@es-performance.com

