BMW X5 L6 (3

The Radium Engineering check valve is very specific to the pump

Supertech’s valve springs deliver industry-leading quality

083″ DOM tube with a 108mm CV to mount to the differential

1974-1981     E12     518 / 520

BMW N54 Head Stud Thread Insert Kit 11 23 7 557 561 BMW X5 L6 (3The BMW N54 Head Stud Thread Insert Kit provides your machine shop everything needed to repair or upgrade the engine block threads on BMW N54 engines. Designed for precision and durability, this kit allows you to restore damaged threads or prepare the block for oversized head studs for improved clamping strength. Please note, this product does NOT include head studs. Head Studs are available for purchase here. Each BMW N54 Head Stud Thread Insert Kit