2014-2021 BMW i3 REx/i3s REx Exhaust Muffler Rear 18308614958

OEM Part #: 18-30-8-614-958 (18308614958)

Actual photo

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

$137.99

Side: Rear Used

Donor2016 BMW i3 · 0.6L · 40k miles

SKU: 504568 · 30-Day Returns

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Exhaust Muffler 18308614958 — Used (SKU 504568)

Genuine OEM Used SKU: 504568 Donor Vehicle: 2016 BMW i3 · 0.6L · 40k miles 3 photos

$137.99

30-Day Returns

Exhaust Muffler 18308614958 — Used (SKU 519076)

Genuine OEM Used SKU: 519076 Donor Vehicle: 2014 BMW i3 · 0.6L · 70k miles 4 photos

$145.49

30-Day Returns

Exhaust Muffler 18308614958 — Used (SKU 628528)

Genuine OEM Used SKU: 628528 Donor Vehicle: 2014 BMW i3 · 0.6L · 84k miles 3 photos

$159.99

30-Day Returns

Genuine OEM — real photos
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BMW Exhaust Muffler OEM 8614958 — a genuine used rear muffler for the i3 / i3s. This part also supersedes numbers 7623124 and 2373801. It fits the 0.6L 647cc two-cylinder range-extender engine (BEV REX) and reduces exhaust noise from the generator unit. Common failure signs include rust, exhaust drone, or leaks at the welds.

Specifications

Specifications for Exhaust Muffler 18308614958
Fits Vehicle Model	i3 REx, i3s REx
Fits Vehicle Make	BMW
OEM Part No	18-30-8-614-958 (18308614958)
Compatible OEM Part No	7623124, 2373801
Side	Rear
Category	Exhaust

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 Exhaust Muffler 18308614958
Year	Make	Model	Trim	Engine
2015	BMW	i3 REx	Hatchback	0.6L l2
2018	BMW	i3s REx	Hatchback	0.6L l2
2019	BMW	i3s REx	Hatchback	0.6L l2
2021	BMW	i3 REx	Hatchback	0.6L l2
2020	BMW	i3 REx	Hatchback	0.6L l2
2019	BMW	i3 REx	Hatchback	0.6L l2
2018	BMW	i3 REx	Hatchback	0.6L l2
2021	BMW	i3s REx	Hatchback	0.6L l2
2020	BMW	i3s REx	Hatchback	0.6L l2
2016	BMW	i3 REx	Hatchback	0.6L l2
2014	BMW	i3 REx	Hatchback	0.6L l2
2017	BMW	i3 REx	Hatchback	0.6L l2