S50 S52 NGK Spark Plug Set

Six fresh NGK V-Power spark plugs — the trusted OE-style choice for the BMW S50/S52 inline-six. A direct-fit replacement for a clean, reliable ignition system.

• Set of 6 NGK V-Power spark plugs
• Direct fitment for M50, M52, S50, and S52 engines
• Replaces BMW part numbers 12129069877, 12129064619, and 12129063428
• V-grooved center electrode for reliable ignition and improved throttle response
• OE-equivalent heat range for stock and mildly modified engines
• Restores smooth idle, cold-start performance, and fuel efficiency

Whether you’re doing a tune-up, a full engine refresh, or prepping for track season, these plugs are a simple, high-value upgrade. Ships fast from our shop.