This part is listed by BMW as BMW part number 12125A523E0 (12-12-5-A52-3E0) and is described as Genuine BMW Spark Plug, High Power, for B48P/B48R 4-cylinder and B58N/B58X 6-cylinder engines on G22/G23 430i, M440i (2024+), G60 530i, 540i (2024+), G70 740i, 750e, i7 eDrive 50, i7 M70 (2023+), U11 X1 28i, M35i (2023+), U10 X2 28i, M35i (2024+), G05 X5 40i, 50e (2024+), G06 X6 40i (2024+), and G07 X7 40i (2024+).
Sold individually.
This is a Genuine BMW spark plug with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.
BMW Fitments:
3 Series
G20 (2019+) > 330i B48P (2025+)
G20 (2019+) > 330i xDrive B48P (2025+)
G20 (2019+) > M340i B58N (2025+)
G20 (2019+) > M340i xDrive B58N (2025+)
4 Series
G22 / G23 (2021+) > 430i B48P (2025+)
G22 / G23 (2021+) > 430i xDrive B48P (2025+)
G22 / G23 (2021+) > M440i B58N (2025+)
G22 / G23 (2021+) > M440i xDrive B58N (2025+)
4 Series
G26 (2022+) > 430i Gran Coupe B48P (2025+)
G26 (2022+) > 430i xDrive Gran Coupe B48P (2025+)
G26 (2022+) > M440i xDrive Gran Coupe B58N (2025+)
5 Series
G60 (2024+) > 530i B48P (2024+)
G60 (2024+) > 530i xDrive B48P (2024)
G60 (2024+) > 540i xDrive B58N (2024+)
G60 (2024+) > 550e xDrive B58X (2024+)
7 Series
G70 (2023+) > 740i
G70 (2023+) > 740i xDrive
G70 (2023+) > 750e xDrive
G70 (2023+) > i7 M70 xDrive
G70 (2023+) > i7 eDrive50
X1 Series
U11 X1 (2023+) > X1 xDrive28i B48P (2023+)
U11 X1 (2023+) > X1 xDriveM35i B48R (2023+)
X2 Series
U10 X2 (2024+) > X2 xDrive28i B48P (2024+)
U10 X2 (2024+) > X2 xDriveM35i B48R (2024+)
X3 Series
G45 X3 (2025+) > X3 30 xDrive
G45 X3 (2025+) > X3 M50 xDrive
X5 Series
G05 X5 (2019+) > X5 sDrive40i RWD B58N (2024+)
G05 X5 (2019+) > X5 xDrive40i B58N (2024+)
G05 X5 (2019+) > X5 xDrive50e B58X (2024+)
X6 Series
G06 X6 (2020+) > X6 xDrive40i B58N (2024+)
X7 Series
G07 X7 (2019+) > X7 xDrive40i B58N (2023+)
