Passenger Side Heated Convex Mirror Glass for 2012-2021 BMW 3 Series

In this review of the TRQ passenger side heated convex mirror glass, the bottom line is simple: this replacement is aimed at DIY owners of select BMW 3 Series, X1, X2, i3 and related models who need a direct-fit, heated mirror glass at a lower cost than dealer parts. The reviewer found the part to be a clear, direct replacement for factory equipped mirrors and appreciated the pre-assembled approach that makes installation straightforward. For shoppers who value compatibility checks and an easy snap-in fit, this is worth considering, though potential buyers should double-check their vehicle variant before ordering.

Key Features

• Direct fit replacement: Designed as a drop-in substitute for factory equipped passenger side mirrors to avoid modifications and save installation time.
• Heated function: Maintains defrost capability on vehicles with factory heated mirrors, preserving original convenience and safety in cold weather.
• Convex glass surface: Provides a wider field of view for improved situational awareness when changing lanes or reversing.
• Multiple compatibility references: Includes reference numbers 51167285004 and BM1325114 to help confirm correct fitment for listed BMW models.
• DIY support resources: Backed by the brand's library of DIY videos and fitment guidance to help owners "view before they do" and complete the replacement confidently.

Who It's For

This mirror glass is best for BMW owners who have a factory equipped heated passenger side mirror and need a cost-effective replacement that snaps into place like the original. It suits owners of 2012-2021 3 Series sedans and coupes, as well as compatible X1, X2, i3 and M2 variants listed in the fitment chart, who are comfortable performing a simple exterior mirror glass swap.

It is not ideal for vehicles without factory heating elements or for owners who require a mirror with different optics than convex glass. Also, anyone uncertain about exact fitment should verify the full compatibility chart and reference numbers before purchase to avoid returns due to mismatched mirror housings.

Pros & Cons

Pros

• Direct-fit design simplifies installation and reduces time under the hood or in the mirror housing.
• Heated capability preserves factory defrosting function for safer driving in cold conditions.
• Competitive price and DIY support make it a practical value for budget-conscious repairs.
• Convex surface increases visible area and helps reduce blind spots compared with flat glass.

Cons

• Some customers reported occasional distorted reflections, so optical quality can vary between units.
• Compatibility must be confirmed carefully; not all 2012-2021 models or trims are covered despite broad listings.

Specifications

Position	Passenger side
Function	Heated
Glass type	Convex clear
Reference numbers	51167285004, BM1325114
Compatible models	2012-2021 BMW 3 Series, X1, X2, i3 and select 4 Series/M variants
Fitment note	For factory equipped mirrors only; confirm full compatibility chart

Our Verdict

For owners of compatible BMWs who want a cost-effective, direct-fit replacement that keeps the heated function, this mirror glass is a practical choice backed by DIY resources. It delivers good fit and functionality for most buyers, though a small number may encounter optical variation or fitment mismatch if vehicle specifics are not double-checked.

Frequently Asked Questions

Will this mirror keep the heating function?
Yes, it is designed for vehicles with factory heated mirrors and retains the defrost capability when installed correctly.

How do I confirm my BMW is compatible?
Compare your vehicle year, model and factory mirror equipment to the compatibility list and the reference numbers provided to ensure a match before ordering.

Is installation difficult for a DIYer?
Installation is typically straightforward because the glass is a direct replacement that snaps into the factory mirror housing, and DIY videos are available for guidance.