2019-2023 BMW Z4 Under Dash Knee Panel Left 51456807420

OEM Part #: 51-45-6-807-420 (51456807420)

Under Dash Knee Panel 51456807420 for BMW

Actual photo

The exact part you’ll receive — not a stock photo.

$35.34

Side: Left Used

ColorBlack

Donor2019 BMW Z4 · 2.0L · 34k miles

SKU: 596854 · 30-Day Returns

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Under Dash Knee Panel 51456807420 — Used (SKU 596854)

Genuine OEM Used SKU: 596854 · Black Donor Vehicle: 2019 BMW Z4 · 2.0L · 34k miles 2 photos

$35.34

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This used OEM BMW under dash knee panel (part 6807420) was removed from a donor vehicle. Also known as the left-side driver knee bolster, this trim panel mounts beneath the steering column on the Z4. It covers access to lower dash components and provides a finished interior surface. The part fits both the 2.0L turbocharged and 3.0L turbocharged engine options.

Specifications

Specifications for Under Dash Knee Panel 51456807420
Fits Vehicle Model	Z4
Fits Vehicle Make	BMW
OEM Part No	51-45-6-807-420 (51456807420)
Side	Left
Category	Other

Compatible Vehicles

Fits 9 vehicle configurations across 1 make, 2019-2023.

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

Z4 2019-2023 · 9 variants

View all 9 vehicle configurations

Full vehicle fitment list for Under Dash Knee Panel 51456807420
Year	Make	Model	Trim	Engine
2020	BMW	Z4	Convertible	3.0L l6 Turbo
2023	BMW	Z4	Convertible	2.0L l4 Turbo
2021	BMW	Z4	Convertible	2.0L l4 Turbo
2022	BMW	Z4	Convertible	3.0L l6 Turbo
2020	BMW	Z4	Convertible	2.0L l4 Turbo
2022	BMW	Z4	Convertible	2.0L l4 Turbo
2023	BMW	Z4	Convertible	3.0L l6 Turbo
2021	BMW	Z4	Convertible	3.0L l6 Turbo
2019	BMW	Z4	Convertible	2.0L l4 Turbo