T1A Driver Side Mirror Replacement for 2013–2017 Toyota Sienna — Smooth Black, Heated & Powered Adjustment

T1A driver-side mirror replacement for 2013–2017 Toyota Sienna provides a direct-fit, powered-adjust, heated, manual-fold outside rear view mirror in smooth black that matches OEM fit and function.

This replacement mirror is designed to swap directly into the front left position of 2013–2017 Toyota Sienna models, matching OEM part numbers 87940-08113 and TO1320301 for an accurate fit. The assembly combines powered adjustment, a heated flat glass surface and a manual fold mechanism, packaged in a durable 6H6P plastic smooth-black housing. It’s intended for drivers who need a like-for-like replacement without modifying brackets, wiring harnesses, or vehicle trim.

Will this mirror fit my 2014 Toyota Sienna driver side?

Yes — the mirror is engineered to align with factory mounting points and electrical connections on 2013–2017 Toyota Sienna driver-side doors. It is specified to match OEM part numbers so alignment, bolt patterns and connector types are consistent with the original equipment.

• OEM compatible with part numbers 87940-08113 and TO1320301
• Designed for front left driver-side placement
• Direct-fit mounting reduces need for bracket or trim changes
• Connector and wiring match factory style for powered adjustment and heating

How does the mirror perform in cold or rainy weather?

The heated glass helps clear light frost, condensation and road spray more quickly than non-heated mirrors, improving rear visibility in adverse conditions. The flat glass delivers a true, undistorted reflection useful for lane positioning and parking.

• Integrated heating element to reduce fog and ice buildup
• Flat glass for accurate, undistorted rear view
• Smooth black housing resists grime and sheds water effectively
• Durable construction designed for everyday exposure to weather

Is this mirror easy to install for a DIYer?

Yes — the unit is built as a straightforward OEM-style replacement for quick swap-out on compatible Siennas. Basic hand tools and attention to the vehicle’s door panels and connectors are typically all that’s required for installation.

• Pre-assembled mirror housing with mounting plate for fast installation
• Factory-style electrical connector for plug-and-play heated and powered functions
• Manual fold mechanism requires no extra wiring or motors
• Installation guides often available from dealers or online forums for reference

What materials and finish should I expect?

The outer cover is molded from 6H6P-grade plastic in a smooth black finish for a factory appearance and resistance to daily wear. Internal components meet OEM fitment tolerances to maintain reliable adjustment and heating performance over time.

• Smooth black 6H6P plastic cover for OEM appearance
• Sturdy internal mounting plate and pivot for consistent manual folding
• Quality electrical contacts and wiring designed to factory specs
• Flat glass engineered for clarity and long-term durability

Who this is for: If you own a 2013–2017 Toyota Sienna and need a direct OEM-style replacement for a damaged or malfunctioning driver-side outside mirror, this T1A unit is made for you. It targets owners who want powered adjustment plus heating without modifying existing hardware, DIYers who prefer straightforward install, and fleet or consumer buyers who need a cost-effective, American-owned replacement backed by U.S.-based support.