Free repair checklist
Change Your X3's Oil for $72 — B46 Engine Guide
BMW 11428583898 · BMW LL-01 0W-30 · 5.3 qt · 18 lb-ft
This checklist is a practical starting point. The DIY Mechanic System gives you a clearer path to diagnose the problem, plan the job, and complete the repair.
What this checklist covers
- OEM BMW filter + LL-01 approval spec — exact BMW 11428583898 filter and BMW LL-01 approved 0W-30 full synthetic
- Done in 30 min — complete guide for the 2021 BMW X3 30i with proper B46 engine specs
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