BMW i3 REx/i3s REx Sound Insulation Cover 17738535503

OEM Part #: 17-73-8-535-503 (17738535503)

Sound Insulation Cover 17738535503 for BMW

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

We may be able to get another

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:

Other Sound Absorber that may fit your vehicle

Genuine OEM — real photos
30-day returns on eligible parts
eBay Top Rated · 100,000+ positive ratings
Ships from our own indoor warehouse

The Sound Insulation Cover, OEM part number 8535503, is strategically located in the engine compartment of BMW i3 and i3s models from 2014 to 2021. Its primary function is to minimize engine noise and vibrations, contributing to a quieter cabin experience. This essential component interfaces directly with the engine and surrounding structures, ensuring optimal sound damping and thermal insulation. Common issues necessitating replacement include wear, damage from environmental factors, or disintegration over time, leading to increased cabin noise. This OEM part is an exact fit for the specified models, ensuring seamless integration and effective functionality in your vehicle's system.

Specifications

Specifications for Sound Insulation Cover 17738535503
Fits Vehicle Model	i3 REx, i3s REx
Fits Vehicle Make	BMW
OEM Part No	17-73-8-535-503 (17738535503)
Category	Other

Compatible Vehicles

Fits 12 vehicle configurations across 1 make, 2014-2021.

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

i3 REx 2014-2021 · 8 variants
i3s REx 2018-2021 · 4 variants

View all 12 vehicle configurations

Full vehicle fitment list for Sound Insulation Cover 17738535503
Year	Make	Model	Trim	Engine
2014	BMW	i3 REx	Hatchback	0.6L l2
2015	BMW	i3 REx	Hatchback	0.6L l2
2016	BMW	i3 REx	Hatchback	0.6L l2
2017	BMW	i3 REx	Hatchback	0.6L l2
2018	BMW	i3 REx	Hatchback	0.6L l2
2018	BMW	i3s REx	Hatchback	0.6L l2
2019	BMW	i3 REx	Hatchback	0.6L l2
2019	BMW	i3s REx	Hatchback	0.6L l2
2020	BMW	i3 REx	Hatchback	0.6L l2
2020	BMW	i3s REx	Hatchback	0.6L l2
2021	BMW	i3 REx	Hatchback	0.6L l2
2021	BMW	i3s REx	Hatchback	0.6L l2

BMW i3 REx/i3s REx Sound Insulation Cover 17738535503

Differential Sound Insulation Cover

Electric Motor Sound Insulation Cover

Electric Motor Sound Insulation Cover (LOWER)

Electric Motor Sound Insulation Cover (UPPER)

Engine Compartment Insulation Cover

E-Transmission Cover

Specifications

Compatible Vehicles

BMW