The 2019 BMW M550I has 8 electrical bulb & socket parts with verified fitment on this page — 2 part types and 3 brands, covering the 4.4L V8 Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2019 BMW M550I, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. All 8 listed parts are Back Up / Reverse Lamp Bulb (5 parts) and Turn Signal Lamp Bulb (3 parts).
The 2019 BMW M550I came with a single engine, the 4.4L V8 Turbocharged, and every part is verified against it.
3 brands supply electrical bulb & socket parts for the 2019 BMW M550I, led by SYLVANIA (4 parts), HELLA (3 parts) and PHILIPS (1 part). Quality grades include Standard Replacement and Extended Life.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2019 BMW M550I. 1 part has it: HELLA 7507 (Back Up / Reverse Lamp Bulb). Each part number opens a page with every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 64136LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: BAY9S | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 7507 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: S8.5d or Socket Type Bulb: BAU15S | View on Amazon |
| HELLA | H21W | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: BAY9S | View on Amazon |
| PHILIPS | H21W | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SYLVANIA | 64136 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
5 Back Up / Reverse Lamp Bulb parts for the 2019 BMW M550I come from 3 brands — SYLVANIA, HELLA and PHILIPS. The "Popular" part is HELLA 7507.
In the Extended Life grade, SYLVANIA supplies 1 part: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 64136LL.
In the Standard Replacement grade, HELLA, PHILIPS and SYLVANIA supply 4 parts: built to original-equipment specification. A representative part number is HELLA 7507.
This group includes HELLA 7507, SYLVANIA 64136LL and HELLA H21W and the remaining parts above.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 7507LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AmberLong Life | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 7507 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: S8.5d or Socket Type Bulb: BAU15S | View on Amazon |
| SYLVANIA | 7507 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Frontwithout Adaptive Headlights | 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.
3 Turn Signal Lamp Bulb parts for the 2019 BMW M550I come from 2 brands — SYLVANIA and HELLA.
Extended Life: 1 part, from SYLVANIA. A representative part number is SYLVANIA 7507LL.
Standard Replacement: 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA 7507.
Listed part numbers: SYLVANIA 7507LL and HELLA 7507, plus the other parts above.
Buying Electrical Bulb & Socket Parts for a 2019 BMW M550I
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 4.4L V8 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 Turn Signal Lamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2019 BMW M550I?
Our catalog currently lists 8 electrical bulb & socket parts for the 2019 BMW M550I across 2 subcategories and 3 brands, covering the 4.4L V8 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 2019 BMW M550I?
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 2019 BMW M550I 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 2019 BMW M550I?
Every part on this page is matched to the 4.4L V8 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 2019 BMW M550I
Electrical Bulb & Socket Parts for Other BMW M550I 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.