Shopping BMW 3 Series G20 / G21 Parts

Browsing BMW 3 Series G20 / G21 on OWNSILENT puts 7 products in front of you, each one selected for fit and finish on a BMW 3 Series G20 / G21. The lineup spans model years 2019 through 2022, so both newer and older builds are covered. OWNSILENT-manufactured parts are custom made to the approved vehicle and specification. Genuine and used parts are sourced to order with their condition disclosed for approval; listings are not ready-made stock. This page lists everything currently available for BMW 3 Series G20 / G21, and it's updated as new parts go live rather than staying static, so it's worth checking back if you don't see what you need today.

Categories & Materials

The catalog is organized across 2 categories, including Exterior Parts and Performance Upgrades, so you can go straight to the part type you need instead of scrolling a mixed list. Exterior Parts leads with 6 listings and Performance Upgrades follows with 1. Pricing runs from $257 up to $1,686, covering everything from a direct bolt-on swap to a top-tier build. Popular picks right now include BMW 3 & 4 Series G20 G21 G22 G26 M3 M4 Carbon Fiber Rear Spoiler – Own Silent & Co, Carbon Fiber Rear Spoiler for BMW M3 Touring G21 G81 – Own Silent & Co, M3 Style Exhaust Tailpipes for BMW 3 Series G20g21 2018–2022 or Own Silent and Co, and M340i Competition Aerodynamic Kit for BMW 3 Series G20 G21 2018–2019 or Gloss Black Own Silent and Co, all viewable with full specs and fitment details on their own product pages.

Getting the Right Fit

Listings for BMW 3 Series G20 / G21 are tagged with the specific chassis, engine, and trim they're built for, rather than a single generic fitment note across the whole range. When two options look similar, the fitment section on each product page — or OWNSILENT's support team directly — can confirm which one is correct for your exact build before you check out. That's worth doing before ordering rather than after, since fitment can change from one production year to the next. Production or sourcing starts after the required approvals. Lead times are confirmed for the order, and tracking is provided after dispatch. OWNSILENT's team can also help with installation questions, sourcing a part for BMW 3 Series G20 / G21 that isn't listed yet, or comparing two similar options before you decide, so you're not left working out fitment or install steps on your own once the part arrives. That's especially useful if you're planning a full setup rather than a single swap and want everything to arrive compatible the first time. Every listing on this page includes fitment details, specifications, and images so you can confirm compatibility before you order. If you don't see the exact part you're after, OWNSILENT's team can help track it down, source it, and confirm lead time before you commit to a purchase.