Spark Plug

The Genuine 12120055028 is a high-power spark plug manufactured by BMW, designed to ensure optimal engine performance. With a 14mm wrench size, it is engineered for specific BMW engines, including the B42D and B48E petrol variants. This part is also identified by the name Spark Plug High Power 121031. This spark plug is a direct replacement for the BMW 12120055028 part number and is also listed under OE references such as OE259. It is a genuine OEM part, ensuring it meets the exact specifications and quality standards set by BMW for a guaranteed fit. While the primary source indicates compatibility with 2019-2024 BMW vehicles, specific model fitment can vary. Additional sources mention fitment for models such as the BMW X2 M235i xDrive Gran Coupe, and potentially the G20 and F44 M235i. It is also listed as compatible with MINI models like the F60 Cooper Clubman John Cooper Works ALL4. Note that part number 12120055028 has been superseded by 12122455258. Always verify fitment with your specific vehicle's details before purchase. For optimal performance and longevity, it is recommended to replace spark plugs in sets as per manufacturer guidelines.