BMW 3-Series Tail Lights BM-B121B / BM-B121B-B For BMW 3-Series (2013–2017) / (2018–2019) Tail Lamp
LED Tail Lamp Upgrade for BMW 3-Series (2013–2019) Tail Lamp The CoolLamp TT-BM-B121B BMW 3-Series Tail Lights are premium rear lighting upgrades developed for BMW 3-Series model years 2013–2019. Built for retrofit and upgrade applications, these tail lamp assemblies deliver a modern rear-end appearance, clear signaling performance, and OEM-style fitment—ideal for aftermarket distribution, body shops, and […]
Description
LED Tail Lamp Upgrade for BMW 3-Series (2013–2019) Tail Lamp
The CoolLamp TT-BM-B121B BMW 3-Series Tail Lights are premium rear lighting upgrades developed for BMW 3-Series model years 2013–2019. Built for retrofit and upgrade applications, these tail lamp assemblies deliver a modern rear-end appearance, clear signaling performance, and OEM-style fitment—ideal for aftermarket distribution, body shops, and vehicle modification businesses.
As a professional automotive lighting manufacturer, CoolLamp provides factory-direct supply with stable quality and reliable support for global wholesalers and distributors.
Available Models & Fitment Options
TT-BM-B121B
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Vehicle Compatibility: BMW 3-Series 2013–2017
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Application: Tail lamp replacement / upgrade
TT-BM-B121B-B
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Vehicle Compatibility: BMW 3-Series 2018–2019
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Application: Tail lamp replacement / upgrade
(Please select the correct version based on model year before ordering.)
Key Features & Benefits
Vehicle-Specific OEM-Style Fitment
Designed to match original mounting points and rear body lines for a clean, factory-look installation.
Multi-Function Rear Lighting
Supports essential rear lighting functions such as running light, brake light, turn signal, and reverse light (function availability depends on your vehicle configuration).
Enhanced Visibility & Faster Response
Modern lighting design improves rear visibility and helps deliver clearer signals to vehicles behind you.
Durable, Weather-Resistant Construction
Built for daily driving conditions with reliable protection against rain, dust, and vibration.
Plug & Play Installation
OEM-style connectors support quick installation without wire cutting or permanent vehicle modification.
OEM & ODM Tail Light Manufacturer – CoolLamp
CoolLamp specializes in automotive headlights and tail lights, supporting:
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OEM & ODM customization
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Private label & logo branding
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Packaging customization
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Stable bulk supply for wholesalers and distributors






Features
- Two Year-Range Versions Available
- TT-BM-B121B for 2013–2017, TT-BM-B121B-B for 2018–2019.
- OEM-Style Fitment & Clean Rear Look
- Designed to match factory body lines.
- Plug & Play Installation
- No wire cutting required.
- Factory Direct Supply
- Manufactured by CoolLamp with OEM/ODM support.
Video
Specifications
| Brand: | CoolLamp |
|---|---|
| Product Name: | Tail Light / Tail Lamp Assembly |
| Model Numbers: | TT-BM-B121B / TT-BM-B121B-B |
| Purpose: | Retrofit / Upgrade |
| Installation: | Plug & Play |
| Condition: | New |
| Warranty: | 1 Year |
