This page lists 8 electrical bulb & socket parts for the 2025 Buick Envista, across 4 part types, covering the 1.2L L3 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
The bulb and socket system on the 2025 Buick Envista covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. The largest groups are Step / Courtesy Light Bulb (3 parts), Brake Light Bulb (2 parts) and Turn Signal Lamp Bulb (2 parts). The other 1 part type covers the remaining 1 part.
Every part on this page is matched to the 1.2L L3 Turbocharged — the only engine offered in the 2025 Buick Envista.
The most listed brands for 2025 Buick Envista electrical bulb & socket parts are GM GENUINE (7 parts) and PHILIPS (1 part). Quality grades include LED and Standard Replacement.
Each part number listed for the 2025 Buick Envista opens a page with every vehicle that part fits.
Back Up / Reverse Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 13503360 | 🇺🇸 US 🇨🇦 CA | TRADE # W16WCLEAR | View on Amazon |
This table covers the bulbs in the reverse lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
One part is listed for the 2025 Buick Envista — GM GENUINE 13503360.
Brake Light Bulb
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 7440RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 13596816 | 🇺🇸 US 🇨🇦 CA | Wattage: 21 | View on Amazon |
This table covers the bulbs in the stop lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
2 Brake Light Bulb parts are listed for the 2025 Buick Envista, from PHILIPS and GM GENUINE.
In the LED (instant-on, long life, energy-saving) grade, PHILIPS supplies 1 part: grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. A representative part number is PHILIPS 7440RLED.
The Standard Replacement section lists 1 option from GM GENUINE — built to original-equipment specification. GM GENUINE 13596816 is listed in this group.
Listed part numbers: PHILIPS 7440RLED and GM GENUINE 13596816.
Step / Courtesy Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 13503363 | 🇺🇸 US 🇨🇦 CA | Fits CenterP-NUT SIZE | View on Amazon |
| GM GENUINE | 13500832 | 🇺🇸 US 🇨🇦 CA | RearCLEAR | View on Amazon |
| GM GENUINE | 86538592 | 🇺🇸 US 🇨🇦 CA | Rear CenterJET BLACK | View on Amazon |
This table covers the bulbs in the step and courtesy lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
GM GENUINE supplies the 3 Step / Courtesy Light Bulb parts for the 2025 Buick Envista.
This group includes GM GENUINE 13503363, GM GENUINE 13500832 and GM GENUINE 86538592.
Turn Signal Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 42825130 | 🇺🇸 US 🇨🇦 CA | Rear Left Lower | View on Amazon |
| GM GENUINE | 42825131 | 🇺🇸 US 🇨🇦 CA | Rear Right Lower | View on Amazon |
This table covers the bulbs in the turn-signal lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
GM GENUINE supplies both parts for the 2025 Buick Envista.
This group includes GM GENUINE 42825130 and GM GENUINE 42825131.
Buying Electrical Bulb & Socket Parts for a 2025 Buick Envista
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- Confirm you have the 1.2L L3 Turbocharged engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Step / Courtesy Light Bulb and Brake Light Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2025 Buick Envista?
Our catalog currently lists 8 electrical bulb & socket parts for the 2025 Buick Envista across 4 subcategories and 2 brands, covering the 1.2L L3 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 2025 Buick Envista?
Common symptoms include a lamp that flickers over bumps, melted or discolored socket plastic, or bulbs that keep failing early on one side. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2025 Buick Envista was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2025 Buick Envista?
Every part on this page is matched to the 1.2L L3 Turbocharged engine. Then repeated bulb failure in one position usually means a socket or ground problem, not bad bulbs — replace the socket rather than chase it. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2025 Buick Envista
Electrical Bulb & Socket Parts for Other Buick Envista Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.