The Carrillo Pro‑H 145mm connecting rod for BMW N54B30 is offered as a single conrod with a 3/8 WMC bolt, providing a precision aftermarket replacement for that engine. Supplied individually, it supports selective replacement or custom engine builds when assembling or refreshing an N54B30 short‑block, matching the 145mm center‑to‑center specification required for that application.
Carrillo BMW N54B30 145mm Pro-H 3/8 WMC Bolt Connecting Rod (Single)