8 Electrical bulb & socket parts are listed for the 2026 Buick Enclave, in 4 part types, covering the 2.5L L4 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2026 Buick Enclave, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. Most of the listed parts are Turn Signal Indicator Lamp Bulb (4 parts), Turn Signal Lamp Bulb (2 parts) and License Plate Lamp Bulb (1 part). The other 1 part type covers the remaining 1 part.
The 2026 Buick Enclave came with a single engine, the 2.5L L4 Turbocharged, and every part is verified against it.
Every electrical bulb & socket part listed for the 2026 Buick Enclave comes from GM GENUINE.
Each part number listed for the 2026 Buick Enclave opens a page with every vehicle that part fits.
License Plate Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 14515563 | 🇺🇸 US 🇨🇦 CA | Mono HD Digital Vision with 360 View (UV2) | View on Amazon |
This table covers the bulbs that light the license plate. 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.
This group shows a single part: GM GENUINE 14515563.
Step / Courtesy Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85671861 | 🇺🇸 US 🇨🇦 CA | Voltage: 12 VDC | 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.
This group shows a single part: GM GENUINE 85671861.
Turn Signal Indicator Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85123046 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE | 85123047 | 🇺🇸 US 🇨🇦 CA | Fits LeftAvenir | View on Amazon |
| GM GENUINE | 85123049 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE | 85123050 | 🇺🇸 US 🇨🇦 CA | Fits RightAvenir | View on Amazon |
This table covers the replacement bulbs for the Turn Signal Indicator Lamp. 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 4 Turn Signal Indicator Lamp Bulb parts for the 2026 Buick Enclave.
Listed part numbers: GM GENUINE 85123046, GM GENUINE 85123047 and GM GENUINE 85123049, plus the other parts above.
Turn Signal Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84824772 | 🇺🇸 US 🇨🇦 CA | Rear Left LowerReflector Only | View on Amazon |
| GM GENUINE | 84824773 | 🇺🇸 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.
2 Turn Signal Lamp Bulb parts for the 2026 Buick Enclave come from GM GENUINE.
Listed part numbers: GM GENUINE 84824772 and GM GENUINE 84824773.
Buying Electrical Bulb & Socket Parts for a 2026 Buick Enclave
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 2.5L L4 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: Turn Signal Indicator Lamp Bulb and Turn Signal Lamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2026 Buick Enclave?
Our catalog currently lists 8 electrical bulb & socket parts for the 2026 Buick Enclave across 4 subcategories and 1 brand, covering the 2.5L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 2026 Buick Enclave?
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 2026 Buick Enclave 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 2026 Buick Enclave?
Every part on this page is matched to the 2.5L L4 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 2026 Buick Enclave
Electrical Bulb & Socket Parts for Other Buick Enclave 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.