1996-2002 BMW Z3 Convertible Top Frame Bar (MIDDLE) 54318397648

OEM Part #: 54-31-8-397-648 (54318397648)

Convertible Top Frame Bar (MIDDLE) 54318397648 for BMW

This page covers one exact OEM part number. Every unit we stocked has sold.

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Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

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Replace your worn or damaged convertible top frame bar with this OEM Convertible Top Frame Bar (Middle), compatible with BMW Z3 models from 1996 to 2002. This factory-original part ensures proper support for your soft top assembly, restoring functionality and stability to your convertible vehicle. Common issues such as sagging or ineffective top operation are often due to a compromised middle frame bar, and this quality replacement is the solution you need. The part number 8397648 aligns with industry standards, ensuring fitment integrity. Install this critical component with confidence, knowing it’s sourced from salvage vehicles and meets rigorous OEM specifications.

Specifications

Specifications for Convertible Top Frame Bar (MIDDLE) 54318397648
Fits Vehicle Model	Z3
Fits Vehicle Make	BMW
OEM Part No	54-31-8-397-648 (54318397648)
Category	Convertible Top / Roof

Compatible Vehicles

Fits 18 vehicle configurations across 1 make, 1996-2002.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

Z3 1996-2002 · 18 variants

View all 18 vehicle configurations

Full vehicle fitment list for Convertible Top Frame Bar (MIDDLE) 54318397648
Year	Make	Model	Trim	Engine
1996	BMW	Z3	Roadster Convertible	1.9L l4
1997	BMW	Z3	Roadster Convertible	1.9L l4
1997	BMW	Z3	Roadster Convertible	2.8L l6
1998	BMW	Z3	Roadster Convertible	3.2L l6
1998	BMW	Z3	Roadster Convertible	1.9L l4
1998	BMW	Z3	Roadster Convertible	2.8L l6
1999	BMW	Z3	Roadster Convertible	3.2L l6
1999	BMW	Z3	Roadster Convertible	2.5L l6
1999	BMW	Z3	Roadster Convertible	2.8L l6
2000	BMW	Z3	Roadster Convertible	3.2L l6
2000	BMW	Z3	Roadster Convertible	2.5L l6
2000	BMW	Z3	Roadster Convertible	2.8L l6
2001	BMW	Z3	Roadster Convertible	3.2L l6
2001	BMW	Z3	Roadster Convertible	2.5L l6
2001	BMW	Z3	Roadster Convertible	3.0L l6
2002	BMW	Z3	Roadster Convertible	3.2L l6
2002	BMW	Z3	Roadster Convertible	2.5L l6
2002	BMW	Z3	Roadster Convertible	3.0L l6