This page lists 49 electrical bulb & socket parts for the 2018 BMW 328D, across 10 part types, covering the 2.0L L4 DIESEL Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2018 BMW 328D, 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 Headlamp Bulb (12 parts), Dome Light Bulb (9 parts) and Parking Lamp Bulb (7 parts). The other 7 part types cover the remaining 21 parts.
The 2018 BMW 328D came with a single engine, the 2.0L L4 DIESEL Turbocharged, and every part is verified against it.
6 brands supply electrical bulb & socket parts for the 2018 BMW 328D, led by SYLVANIA (19 parts), WAGNER (15 parts) and PHILIPS (6 parts), plus 3 more brands. Quality grades include Standard Replacement, Extended Life and Extra Bright.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 BMW 328D. 10 parts have it, including HELLA H21W (Brake Light Bulb) and SYLVANIA 2825LL (Dome Light Bulb). Each part number opens a page with every vehicle that part fits.
Back Up / Reverse Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | H21W | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: PHILIPS H21W.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 64136LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: BAY9S | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H21W | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: BAY9S | View on Amazon |
| PHILIPS | H21W | 🇺🇸 US 🇨🇦 CA | Adaptive | View on Amazon |
| SYLVANIA | 64136 | 🇺🇸 US 🇨🇦 CA | with Adaptive Lighting | View on Amazon |
| WAGNER | 64136 | 🇺🇸 US 🇨🇦 CA | with Adaptive Lighting | 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.
5 Brake Light Bulb parts for the 2018 BMW 328D come from 4 brands — SYLVANIA, HELLA, PHILIPS and 1 other brand. The "Popular" part is HELLA H21W.
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, SYLVANIA and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is HELLA H21W.
Part numbers include HELLA H21W and SYLVANIA 64136LL, among others listed above.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | 2825LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.5d | View on Amazon |
| WAGNER | 17177LL | 🇺🇸 US 🇨🇦 CA | Long LifeW2.1x9.5d Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 2825ST | 🇺🇸 US 🇨🇦 CA | BlueSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 2825SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
| WAGNER | T10LED | 🇺🇸 US 🇨🇦 CA | Tru View PLUS LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 2825 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA | 2825BL | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA | 2825 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.5dWattage: 5.00 W | View on Amazon |
| WAGNER | 17177 | 🇺🇸 US 🇨🇦 CA | W2.1x9.5d Base5.000 Watt | View on Amazon |
This table covers the bulbs in the dome 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.
9 Dome Light Bulb parts for the 2018 BMW 328D come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is SYLVANIA 2825LL.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 2825LL.
In the Extra Bright (improved visibility, but shorter life) grade, SYLVANIA supplies 1 part: grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 2825ST.
The LED (instant-on, long life, energy-saving) section lists 2 options from SYLVANIA and WAGNER — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. SYLVANIA 2825SL is listed in this group.
Standard Replacement: 4 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 2825.
Listed part numbers: SYLVANIA 2825LL, WAGNER 17177LL and SYLVANIA 2825ST, plus the other parts above.
Fog / Driving Lamp Bulb
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | H8LEDSP | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 1235H8 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| HELLA | H8 | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PGJ19-1 | View on Amazon |
| PHILIPS | H8 | 🇺🇸 US 🇨🇦 CA | Frontwith Halogen Capsule Headlamps | View on Amazon |
| SYLVANIA | H8 | 🇺🇸 US 🇨🇦 CA | Base Type: PGJ19-1Wattage: 35.00 W | View on Amazon |
This table covers the bulbs in the fog and driving 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 Fog / Driving Lamp Bulb parts are listed for the 2018 BMW 328D, from SYLVANIA, WAGNER, HELLA and 1 other brand. WAGNER 1235H8 carries the "Popular" badge.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA H8LEDSP.
The Standard Replacement section: 4 options from WAGNER, HELLA, PHILIPS and 1 other brand. WAGNER 1235H8 is listed in this group.
Part numbers include WAGNER 1235H8, SYLVANIA H8LEDSP and HELLA H8, among others listed above.
Headlamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | H7LL | 🇺🇸 US 🇨🇦 CA | Long Life | View on Amazon |
| WAGNER | 1255H7LL | 🇺🇸 US 🇨🇦 CA | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | H7BLX | 🇺🇸 US 🇨🇦 CA | BritelitePX26D Base | View on Amazon |
| SYLVANIA | H7XV | 🇺🇸 US 🇨🇦 CA | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA | H7ST | 🇺🇸 US 🇨🇦 CA | Color Temperature: 4000 KVSilver Star | View on Amazon |
| SYLVANIA | H7SU | 🇺🇸 US 🇨🇦 CA | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| SYLVANIA | H7SZG | 🇺🇸 US 🇨🇦 CA | Silver Star zXe GOLDColor Temperature: 4200 KV | View on Amazon |
| WAGNER | H7TVX | 🇺🇸 US 🇨🇦 CA | Truview PlusPX26D Base | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H7 | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PX26D | View on Amazon |
| WAGNER Popular | 1255H7 | 🇺🇸 US 🇨🇦 CA | Fits High BeamHalogen Capsule | View on Amazon |
| SYLVANIA | H7 | 🇺🇸 US 🇨🇦 CA | Base Type: PX26DWattage: 55.00 W | View on Amazon |
| WAGNER | 2475H7 | 🇺🇸 US 🇨🇦 CA | Fits High Beam24 Volt | 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.
12 Headlamp Bulb parts are listed for the 2018 BMW 328D, from SYLVANIA, WAGNER and HELLA. WAGNER H7BLX carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA H7LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 6 options from SYLVANIA and WAGNER. WAGNER H7BLX is listed in this group.
The Standard Replacement section: 4 options from WAGNER, HELLA and SYLVANIA. HELLA H7 is listed in this group.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | HP4355 | 🇺🇸 US 🇨🇦 CA | Handy PackBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS | S900 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangleblack | View on Amazon |
| WELLS | 1P1444 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
This table covers the sockets that hold a headlamp bulb in the housing. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.
3 Headlamp Socket parts are listed for the 2018 BMW 328D, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS HP4355, STANDARD MOTOR PRODUCTS S900 and WELLS 1P1444.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | CBH8H11H16 | 🇺🇸 US 🇨🇦 CA | For H8 / H11 / H16 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
One part is listed for the 2018 BMW 328D — WAGNER CBH8H11H16.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular | 3457NALL | 🇺🇸 US 🇨🇦 CA | Longer LifeNatural Amber | View on Amazon |
| SYLVANIA Popular | 3457ALL | 🇺🇸 US 🇨🇦 CA | Long LifeAmber | View on Amazon |
| PHILIPS | 3357NALL | 🇺🇸 US 🇨🇦 CA | Longer LifeNatural Amber | View on Amazon |
| WAGNER | 3457NALL | 🇺🇸 US 🇨🇦 CA | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 3457ASL | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 3457A | 🇺🇸 US 🇨🇦 CA | Amber | View on Amazon |
| WAGNER | 3457NA | 🇺🇸 US 🇨🇦 CA | Natural AmberDouble Contact Wedge Base | View on Amazon |
This table covers the bulbs in the parking 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.
7 Parking Lamp Bulb parts are listed for the 2018 BMW 328D, from SYLVANIA, PHILIPS and WAGNER. PHILIPS 3457NALL carries the "Popular" badge.
The Extended Life section: 4 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 3457NALL is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 3457ASL.
The Standard Replacement section: 2 options from SYLVANIA and WAGNER. SYLVANIA 3457A is listed in this group.
This group includes PHILIPS 3457NALL, SYLVANIA 3457ALL and PHILIPS 3357NALL and the remaining parts above.
Tail Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 2825 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
This table covers the bulbs in the tail 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 2018 BMW 328D — HELLA 2825.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | 3457ALL | 🇺🇸 US 🇨🇦 CA | Long LifeAmber | View on Amazon |
| PHILIPS | 3357NALL | 🇺🇸 US 🇨🇦 CA | Longer LifeNatural Amber | View on Amazon |
| WAGNER | 3457NALL | 🇺🇸 US 🇨🇦 CA | Long LifeNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 3457A | 🇺🇸 US 🇨🇦 CA | Amber | View on Amazon |
| WAGNER | 3457NA | 🇺🇸 US 🇨🇦 CA | Natural AmberDouble Contact Wedge Base | 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.
5 Turn Signal Lamp Bulb parts for the 2018 BMW 328D come from 3 brands — SYLVANIA, WAGNER and PHILIPS. The "Popular" part is SYLVANIA 3457ALL.
Extended Life: 3 parts, from SYLVANIA, PHILIPS and WAGNER. A representative part number is SYLVANIA 3457ALL.
Standard Replacement: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 3457A.
Listed part numbers: SYLVANIA 3457ALL, PHILIPS 3357NALL and WAGNER 3457NALL, plus the other parts above.
Buying Electrical Bulb & Socket Parts for a 2018 BMW 328D
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 2.0L L4 DIESEL 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: Headlamp Bulb and Dome Light Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2018 BMW 328D?
Our catalog currently lists 49 electrical bulb & socket parts for the 2018 BMW 328D across 10 subcategories and 6 brands, covering the 2.0L L4 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 2018 BMW 328D?
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 2018 BMW 328D 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 2018 BMW 328D?
Every part on this page is matched to the 2.0L L4 DIESEL 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 2018 BMW 328D
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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.