Door Panel Reflector

Tesla OE: 1742864-00-B / 1085105-00-E / 1742864-00-A

Also written as: 174286400B, 108510500E, 174286400A

List price: CA$10.00 CAD · net pricing for approved trade accounts · same-day Metro Vancouver delivery for qualifying orders placed by 11 AM PT. Ships to any address in Canada by ground courier: about 2 business days to Alberta and Saskatchewan, 3 to Manitoba, 5 to Ontario and Quebec (business days, not counting weekends).

How does this compare with Tesla's price? Rough Tesla vs MapleV price ranges by part type are in our Tesla collision parts price guide.

Replaces a headlamp or tail lamp with a cracked lens, internal condensation, or impact damage after a collision.

Door Panel Reflector — Tesla OE 1742864-00-B / 1085105-00-E / 1742864-00-A

Aftermarket, direct-fit door panel reflector for the Tesla Model 3, Model 3 Highland, Model Y and Model Y Juniper — the small reflector in the door trim panel. Cross-referenced to Tesla OE 1742864-00-B (also 1085105-00-E). Aftermarket replacement, locally stocked in Greater Vancouver.

Fits Tesla Model 3 (Jun 2017 – Dec 2023), Model 3 Highland (Jan 2024–), Model Y (Jan 2020 – Jan 2025) and Model Y Juniper (Feb 2025–).

Tesla revises the suffix on this number over time — 1742864 is the base number and identifies the part position; the trailing letters are Tesla's own revision level. We carry it as 1742864-00-B and 1742864-00-A. If your estimate shows a different suffix on base number 1742864, send us the number and we will confirm the revision before shipping.

Specifications

Models	Tesla Model 3, Tesla Model 3 Highland, Tesla Model Y, Tesla Model Y Juniper
Years	Jun 2017 – Dec 2023 · Jan 2024– · Jan 2020 – Jan 2025 · Feb 2025–
Category	Lighting
Placement	Door trim panel
Function	Door reflector

Warranty & returns

Warranty: 90-day warranty from the invoice date against defects in material and workmanship, the term for electrical and electronic parts.

Returns: unused parts in their original, undamaged packaging may be returned within 30 days of the invoice date. Installed, painted, prepped, drilled or otherwise altered parts are not eligible. Return shipping is the buyer's responsibility unless the part is defective, mis-shipped, damaged in transit, or returned under the fitment guarantee.

Full terms: warranty policy · refund & returns policy.

Frequently asked

What is this part?

The small reflector in the door trim panel.

Will it fit my vehicle?

It fits the Tesla Model 3, Model 3 Highland, Model Y and Model Y Juniper. Confirm OE 1742864-00-B against your original part before ordering.

Is this an original Tesla part?

No — it is an aftermarket replacement cross-referenced to Tesla OE 1742864-00-B, 1085105-00-E.

Browse: Tesla Model 3 Headlights & Tail Lights · all Tesla Model 3 collision parts · Tesla Model 3 Highland Headlights & Tail Lights · all Tesla Model 3 Highland collision parts · Tesla Model Y Headlights & Tail Lights · all Tesla Model Y collision parts · Tesla Model Y Juniper Headlights, Front Light Bar & Tail Lamp Brackets · all Tesla Model Y Juniper collision parts

Guides: Tesla collision part prices in Canada · OEM vs aftermarket vs CAPA parts · How to read a Tesla part number