7 Electrical bulb & socket parts are listed for the 2021 Audi SQ5, in 3 part types, covering the 3.0L V6 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Audi SQ5, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. All 7 listed parts are Back Up / Reverse Lamp Bulb (3 parts), Headlamp Bulb (3 parts) and Turn Signal Lamp Bulb (1 part).
Every part on this page is matched to the 3.0L V6 Turbocharged — the only engine offered in the 2021 Audi SQ5.
The most listed brands for 2021 Audi SQ5 electrical bulb & socket parts are WAGNER (4 parts), PHILIPS (2 parts) and ÜRO PARTS (1 part). Quality grades include HID, Standard Replacement and Extended Life.
Each part number listed for the 2021 Audi SQ5 opens a page with every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 921LL | 🇺🇸 US 🇨🇦 CA | Long LifeWedge Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 921WLED | 🇺🇸 US 🇨🇦 CA | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 921 | 🇺🇸 US 🇨🇦 CA | Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current) | 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.
WAGNER supplies the 3 Back Up / Reverse Lamp Bulb parts for the 2021 Audi SQ5.
The Extended Life section lists 1 option from WAGNER — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. WAGNER 921LL is listed in this group.
In the LED (instant-on, long life, energy-saving) grade, WAGNER 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 WAGNER 921WLED.
The Standard Replacement section lists 1 option from WAGNER — built to original-equipment specification. WAGNER 921 is listed in this group.
Listed part numbers: WAGNER 921LL, WAGNER 921WLED and WAGNER 921.
Headlamp Bulb
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS | D5S | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xenon (12V - 25W) | View on Amazon |
| WAGNER | D5S | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits High Beam and Low BeamHid Typ | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | H8 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Beam | View on Amazon |
This table covers the bulbs that light the headlamps. Typical signs include a dark lamp, a flicker over bumps, or a bulb that keeps failing on one side. Avoid touching a halogen capsule. Repeated failure in one socket is usually the socket or ground, not the bulb.
3 Headlamp Bulb parts for the 2021 Audi SQ5 come from 3 brands — ÜRO PARTS, WAGNER and PHILIPS.
In the HID (intense white light) grade, ÜRO PARTS and WAGNER supply 2 parts: grouped under the catalog's "HID (intense white light)" designation — the notes column spells out what sets them apart. A representative part number is ÜRO PARTS D5S.
Standard Replacement: 1 part, from PHILIPS. A representative part number is PHILIPS H8.
Listed part numbers: ÜRO PARTS D5S and PHILIPS H8, plus the other parts above.
Turn Signal Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 12174SV | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | 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.
One part is listed for the 2021 Audi SQ5 — PHILIPS 12174SV.
Buying Electrical Bulb & Socket Parts for a 2021 Audi SQ5
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 3.0L V6 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: Back Up / Reverse Lamp Bulb and Headlamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2021 Audi SQ5?
Our catalog currently lists 7 electrical bulb & socket parts for the 2021 Audi SQ5 across 3 subcategories and 3 brands, covering the 3.0L V6 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 2021 Audi SQ5?
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 2021 Audi SQ5 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 2021 Audi SQ5?
Every part on this page is matched to the 3.0L V6 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 2021 Audi SQ5
Electrical Bulb & Socket Parts for Other Audi SQ5 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.