The 2004 Cadillac SRX has 150 electrical bulb & socket parts with verified fitment on this page — 17 part types and 16 brands, covering the 3.6L V6 engine. Each part includes a manufacturer part number and application notes.
The bulb and socket system on the 2004 Cadillac SRX covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. The largest groups are Headlamp Bulb (38 parts), Headlamp Socket (23 parts) and Fog / Driving Lamp Bulb (13 parts). The other 14 part types cover the remaining 76 parts.
The 2004 Cadillac SRX came with a single engine, the 3.6L V6, and every part is verified against it.
16 brands supply electrical bulb & socket parts for the 2004 Cadillac SRX, led by SYLVANIA (39 parts), HELLA (31 parts) and WAGNER (24 parts), plus 13 more brands. Quality grades include Standard Replacement, Extended Life and LED.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2004 Cadillac SRX. 30 parts have it, including HELLA 3157 (Back Up / Reverse Lamp Bulb) and PHILIPS 578LL (Dome Light 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 |
|---|---|---|---|---|
| HELLA | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/8W | View on Amazon |
| SYLVANIA | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 3157ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 3157WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/7W | View on Amazon |
| SYLVANIA Popular | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| ACDELCO | 3157KX | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| WAGNER | 3157KX | 🇺🇸 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.
8 Back Up / Reverse Lamp Bulb parts for the 2004 Cadillac SRX come from 5 brands — SYLVANIA, HELLA, PHILIPS and 2 other brands. The "Popular" part is HELLA 3157.
In the Extended Life grade, HELLA and SYLVANIA supply 2 parts: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is HELLA 3157LL.
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 3157ST.
The LED (instant-on, long life, energy-saving) section lists 1 option from PHILIPS — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. PHILIPS 3157WLED is listed in this group.
In the Standard Replacement grade, HELLA, SYLVANIA, ACDELCO and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is HELLA 3157.
Part numbers include HELLA 3157, HELLA 3157LL and SYLVANIA 3157ST, among others listed above.
Daytime Running Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 9005XSLL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeStraight Base Connector In Line with Bulb | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 9005XSST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarStraight Base Connector In Line with Bulb | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 9005XS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Straight Base Connector In Line with Bulb | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 9005XSSZ | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star zXeStraight Base Connector In Line with Bulb | View on Amazon |
This table covers the bulbs used as daytime running 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.
SYLVANIA supplies the 4 Daytime Running Light Bulb parts for the 2004 Cadillac SRX.
The Extended Life section: 1 option from SYLVANIA. SYLVANIA 9005XSLL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 9005XSST is listed in this group.
The Standard Replacement section: 1 option from SYLVANIA. SYLVANIA 9005XS is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include SYLVANIA 9005XSLL, SYLVANIA 9005XSST and SYLVANIA 9005XS, among others listed above.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular | 578LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer Life | View on Amazon |
| SYLVANIA Popular | 578LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: End Cap | View on Amazon |
| WAGNER | 578LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeDouble End Caps Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 578SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WAGNER | 578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double End Caps Base9.980 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.
6 Dome Light Bulb parts for the 2004 Cadillac SRX come from 3 brands — SYLVANIA, WAGNER and PHILIPS. The "Popular" part is PHILIPS 578LL.
Extended Life: 3 parts, from PHILIPS, SYLVANIA and WAGNER. A representative part number is PHILIPS 578LL.
The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 578SL is listed in this group.
Standard Replacement: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 578.
Listed part numbers: PHILIPS 578LL, plus the other parts above.
Door Panel Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | 906LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER | 906LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeWedge Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 906SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 906 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.2dWattage: 9.00 W | View on Amazon |
| WAGNER | 906 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wedge Base8.970 Watt | View on Amazon |
This table covers the replacement bulbs for the Door Panel Light. 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 Door Panel Light Bulb parts are listed for the 2004 Cadillac SRX, from SYLVANIA and WAGNER. SYLVANIA 906LL carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 906LL is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 906SL.
The Standard Replacement section: 2 options from SYLVANIA and WAGNER. SYLVANIA 906 is listed in this group.
Part numbers include SYLVANIA 906LL and SYLVANIA 906SL, among others listed above.
Fog / Driving Lamp Bulb
Blue-Coated (stylish, bright-white look)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | H71071252 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extreme WhiteHalogen | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 9145ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarBlue | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 226971561 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Socket Type Bulb: P20D/P22D | View on Amazon |
| PHILIPS | 9145USLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon Sport LED | View on Amazon |
| SYLVANIA | 9145LEDSP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
| WAGNER | 9145LED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Reduced Glare (for rain, fog, snow, or rural driving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | H71071112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extreme YellowHalogen | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 9005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: P20D | View on Amazon |
| SYLVANIA Popular | 9145 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: PY20DWattage: 45.00 W | View on Amazon |
| WAGNER Popular | 9145 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Frontwith Factory Halogens | View on Amazon |
| HELLA | H10 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: PY20D | View on Amazon |
| PHILIPS | 9145H | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| PILOT AUTOMOTIVE | XBH10B | 🇺🇸 US 🇨🇦 CA | Driving And Fog LightFOG LIGHT | 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.
13 Fog / Driving Lamp Bulb parts are listed for the 2004 Cadillac SRX, from HELLA, SYLVANIA, PHILIPS and 2 other brands. HELLA 9005 carries the "Popular" badge.
The Blue-Coated (stylish, bright-white look) section lists 1 option from HELLA — grouped under the catalog's "Blue-Coated (stylish, bright-white look)" designation — the notes column spells out what sets them apart. HELLA H71071252 is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 9145ST is listed in this group.
LED (instant-on, long life, energy-saving): 4 parts, from HELLA, PHILIPS, SYLVANIA and 1 other brand. A representative part number is HELLA 226971561.
In the Reduced Glare (for rain, fog, snow, or rural driving) grade, HELLA supplies 1 part: grouped under the catalog's "Reduced Glare (for rain, fog, snow, or rural driving)" designation — the notes column spells out what sets them apart. A representative part number is HELLA H71071112.
The Standard Replacement section: 6 options from HELLA, SYLVANIA, WAGNER and 2 other brands. HELLA 9005 is listed in this group.
Fog / Driving Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1P3539 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Bulb # 9005Wiring Harness | View on Amazon |
This table covers the sockets that hold a Fog / Driving Lamp bulb. 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.
One part is listed for the 2004 Cadillac SRX — WELLS 1P3539.
Headlamp Bulb
Blue-Coated (stylish, bright-white look)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | H71071412 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extreme WhiteBulb Technology: Halogen | View on Amazon |
| HELLA | H71071422 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extreme WhiteBulb Technology: Halogen | View on Amazon |
| HELLA | H71071452 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extreme WhiteHalogen | View on Amazon |
| HELLA | H71071442 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extreme WhiteHalogen | View on Amazon |
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 9005XSLL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer LifeStraight Base Connector In Line with Bulb | View on Amazon |
| PHILIPS | 9006XSLL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer LifeStraight Base Connector In Line with Bulb | View on Amazon |
| SYLVANIA | 9005XSLL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeStraight Base Connector In Line with Bulb | View on Amazon |
| WAGNER | 9006XSLL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeStraight Base Connector In Line with Bulb | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 9005XSCVP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Crystalvision PlatinumStraight Base Connector In Line with Bulb | View on Amazon |
| PHILIPS | 9005XSNGP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Nightguide PlatinumStraight Base Connector In Line with Bulb | View on Amazon |
| SYLVANIA | 9006XSST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarStraight Base Connector In Line with Bulb | View on Amazon |
| SYLVANIA | 9005XSST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarStraight Base Connector In Line with Bulb | View on Amazon |
| WAGNER | 9005XSBLX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BriteliteStraight Base Connector In Line with Bulb | View on Amazon |
| WAGNER | 9006XSBLX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BriteliteStraight Base Connector In Line with Bulb | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | D1S4300K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4300KSocket Type Bulb: PK32D-2 | View on Amazon |
| SYLVANIA Popular | D1S | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Low Beamwith HID Headlights | View on Amazon |
| HELLA | D1S5000K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5000KSocket Type Bulb: PK32D-2 | View on Amazon |
| SYLVANIA | D1SSZ | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star zXe | View on Amazon |
| ÜRO PARTS | D1S | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4300K | View on Amazon |
| WAGNER | D1S | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Xenon Gas | View on Amazon |
Reduced Glare (for rain, fog, snow, or rural driving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | H71071462 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extreme YellowHalogen | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 9005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: P20D | View on Amazon |
| HELLA Popular | 9006 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: P22D or Socket Type Bulb: PG13 | View on Amazon |
| SYLVANIA Popular | 9005XS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Straight Base Connector In Line with Bulb | View on Amazon |
| WAGNER Popular | 9005XS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Straight Base Connector In Line with Bulb | View on Amazon |
| ACDELCO | 19351924 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentBeam Type: High Beam | View on Amazon |
| EIKO | 9006XS | 🇺🇸 US 🇨🇦 CA | Low BeamSTD Lamp | View on Amazon |
| GM GENUINE | 9005 | 🇺🇸 US 🇨🇦 CA | High Beamwith Trade # 9005 | View on Amazon |
| GM GENUINE | 9005SX | 🇺🇸 US 🇨🇦 CA | High BeamTRADE # 9005XSLL | View on Amazon |
| GM GENUINE | 92184172 | 🇺🇸 US 🇨🇦 CA | High BeamTRADE H7 | View on Amazon |
| GM GENUINE | 9006SXLL | 🇺🇸 US 🇨🇦 CA | Low BeamTRADE # 9006XSLL | View on Amazon |
| HELLA | 9005XS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenStraight Base Connector In Line with Bulb | View on Amazon |
| HELLA | 9006XS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenStraight Base Connector In Line with Bulb | View on Amazon |
| PHILIPS | 9006XS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Straight Base Connector In Line with Bulb | View on Amazon |
| PHILIPS | 9005XS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Straight Base Connector In Line with Bulb | View on Amazon |
| PILOT AUTOMOTIVE | PL9006XSPK | 🇺🇸 US 🇨🇦 CA | Low BeamEXTERIOR BULBS,STANDARD - SINGLE PACK - withCOMPOSITE - COMPARE withoutRIGINAL | View on Amazon |
| SYLVANIA | 9006XS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Straight Base Connector In Line with Bulb | View on Amazon |
| WAGNER | 9006XS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Straight Base Connector In Line with Bulb | 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.
38 Headlamp Bulb parts are listed for the 2004 Cadillac SRX, from HELLA, SYLVANIA, PHILIPS and 6 other brands. HELLA D1S4300K carries the "Popular" badge. Blue-Coated (stylish, bright-white look), Extended Life, Extra Bright (improved visibility, but shorter life), HID (intense white light), Reduced Glare (for rain, fog, snow, or rural driving) and Standard Replacement are all represented, and Standard Replacement alone accounts for 17 parts.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | LS254 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DORMAN Popular | 85813 | 🇺🇸 US 🇨🇦 CA | 2-Wire Halogen Low Beam Headlight 9006 Bulb | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | HP3960 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Handy PackBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | S524 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Weather Resistant: YES | View on Amazon |
| WELLS Popular | 6S1046 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Low Beamwith Factory Halogen Headlightsor with Factory Halogen Headlights | View on Amazon |
| ACDELCO | LS255 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DORMAN | 84792 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Temperature SocketHigh Beam Headlight 9005 Bulb | View on Amazon |
| DORMAN | 85812 | 🇺🇸 US 🇨🇦 CA | Black2-Wire Halogen High Beam Headlight 9005 Bulb | View on Amazon |
| DORMAN | 84793 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Temperature SocketHigh Temperature 9006 Bulb | View on Amazon |
| DORMAN | 90808 | 🇺🇸 US 🇨🇦 CA | Bulb 4351 or 9006Ceramic Socket | View on Amazon |
| DORMAN | 90807 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA | 610004 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Low Beam | View on Amazon |
| ROSTRA | 610023 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Halogen and HID Headlights | View on Amazon |
| SKP | SKS524 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits with HID HeadlightsHigh Beam | View on Amazon |
| STANDARD MOTOR PRODUCTS | HP3970 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS | S523 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| UNITED MOTOR PRODUCTS | CON67 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with High Beam Control | View on Amazon |
| UNITED MOTOR PRODUCTS | CON66 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Low Beamwith Factory Halogen Headlights | View on Amazon |
| WALKER PRODUCTS | 2701125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Beam | View on Amazon |
| WALKER PRODUCTS | 2701121 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: Male | View on Amazon |
| WELLS | 6S1047 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: MaleWire Gauge Measurement: 18 | View on Amazon |
| WELLS | 1P3539 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Beamwith Bulb # 9005 | View on Amazon |
| WELLS | 1P3540 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Low Beamwith bulb # 9006 | 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.
23 Headlamp Socket parts are listed for the 2004 Cadillac SRX, from DORMAN, STANDARD MOTOR PRODUCTS, WELLS and 5 other brands. ACDELCO LS254 carries the "Popular" badge.
License Plate Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| SYLVANIA | 2825LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.5d | View on Amazon |
| WAGNER | 17177LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 🇲🇽 MX | BlueSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 921LED5K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA | 2825SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA Popular | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Brightness: 2.0 CPIncandescent | View on Amazon |
| SYLVANIA | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.5dWattage: 5.00 W | View on Amazon |
| WAGNER | 17177 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | W2.1x9.5d Base5.000 Watt | 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.
10 License Plate Lamp Bulb parts for the 2004 Cadillac SRX come from 3 brands — HELLA, SYLVANIA and WAGNER. The "Popular" part is HELLA 2825.
Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 194LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 2825ST.
The LED (instant-on, long life, energy-saving) section: 2 options from HELLA and SYLVANIA. HELLA 921LED5K is listed in this group.
Standard Replacement: 4 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 2825.
Map / Reading Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA | 2886XSL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDStraight Base Connector In Line with Bulb | View on Amazon |
This table covers the bulbs in the map / reading 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 Map / Reading Light Bulb parts for the 2004 Cadillac SRX come from 2 brands — HELLA and SYLVANIA.
This group includes HELLA 2825 and SYLVANIA 2886XSL.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | 2825LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.5d | View on Amazon |
| HELLA | 3757NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| PHILIPS | 3757NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer LifeNatural Amber | View on Amazon |
| WAGNER | 17177LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeW2.1x9.5d Base | View on Amazon |
| WAGNER | 3757NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeNatural Amber | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 2825ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BlueSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 2825SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular | 17177 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | W2.1x9.5d Base5.000 Watt | View on Amazon |
| GM GENUINE | W5WB50X2 | 🇺🇸 US 🇨🇦 CA | FrontTRADE # W5WB50X2 | View on Amazon |
| HELLA | 2825BL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.5dWattage: 5.00 W | 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.
12 Parking Lamp Bulb parts are listed for the 2004 Cadillac SRX, from SYLVANIA, HELLA, WAGNER and 2 other brands. SYLVANIA 2825LL carries the "Popular" badge.
The Extended Life section: 5 options from WAGNER, SYLVANIA, HELLA and 1 other brand. SYLVANIA 2825LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 2825ST is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 2825SL.
The Standard Replacement section: 5 options from HELLA, WAGNER, GM GENUINE and 1 other brand. HELLA 2825 is listed in this group.
Side Marker Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| SYLVANIA | 2825LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.5d | View on Amazon |
| WAGNER | 17177LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 🇲🇽 MX | BlueSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 2825SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA Popular | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Brightness: 2.0 CPIncandescent | View on Amazon |
| SYLVANIA | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.5dWattage: 5.00 W | View on Amazon |
| WAGNER | 17177 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | W2.1x9.5d Base5.000 Watt | View on Amazon |
This table covers the bulbs in the side-marker 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.
9 Side Marker Light Bulb parts for the 2004 Cadillac SRX come from 3 brands — SYLVANIA, HELLA and WAGNER. The "Popular" part is HELLA 2825.
Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 194LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 2825ST.
The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. 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: HELLA 2825, HELLA 194LL and SYLVANIA 2825LL, plus the other parts above.
Step / Courtesy Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | L906 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Type: Spade | View on Amazon |
| PHILIPS | 2112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Step / Courtesy Light Bulb parts for the 2004 Cadillac SRX come from 2 brands — ACDELCO and PHILIPS.
This group includes ACDELCO L906 and PHILIPS 2112.
Tail Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 2825 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 2004 Cadillac SRX — HELLA 2825.
Trunk / Cargo Area Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 2112LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: DoubleLong Life | View on Amazon |
| WAGNER | 2112LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeWire Lead Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 211WHP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type 211 | View on Amazon |
| WAGNER | 2112WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 2112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wire Lead Base12.420 Watt | View on Amazon |
| PHILIPS | 2112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PILOT AUTOMOTIVE | PL2112PK | 🇺🇸 US 🇨🇦 CA | Trunk LightExcept EXTERIOR BULBS,STANDARD | View on Amazon |
| SYLVANIA | 2112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: Double-End CapWattage: 12.40 W | View on Amazon |
This table covers the bulbs in the trunk or cargo-area 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.
8 Trunk / Cargo Area Light Bulb parts are listed for the 2004 Cadillac SRX, from WAGNER, SYLVANIA, DORMAN and 2 other brands. DORMAN 211WHP carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 2112LL is listed in this group.
LED (instant-on, long life, energy-saving): 2 parts, from DORMAN and WAGNER. A representative part number is DORMAN 211WHP.
The Standard Replacement section: 4 options from WAGNER, PHILIPS, PILOT AUTOMOTIVE and 1 other brand. WAGNER 2112 is listed in this group.
Listed part numbers: DORMAN 211WHP and SYLVANIA 2112LL, plus the other parts above.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular | 3757NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer LifeNatural Amber | View on Amazon |
| HELLA | 3757NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| SYLVANIA | 3757ALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeAmber | View on Amazon |
| WAGNER | 3757NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PILOT AUTOMOTIVE Popular | PL3757APK | 🇺🇸 US 🇨🇦 CA | FrontExterior Bulbs, Standard | View on Amazon |
| GM GENUINE | 23757NAK | 🇺🇸 US 🇨🇦 CA | Natural Amber | 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.
6 Turn Signal Lamp Bulb parts for the 2004 Cadillac SRX come from 6 brands — PHILIPS, HELLA, SYLVANIA and 3 other brands. The "Popular" part is PHILIPS 3757NALL.
Extended Life: 4 parts, from PHILIPS, HELLA, SYLVANIA and 1 other brand. A representative part number is PHILIPS 3757NALL.
Standard Replacement: 2 parts, from PILOT AUTOMOTIVE and GM GENUINE. A representative part number is PILOT AUTOMOTIVE PL3757APK.
This group includes PHILIPS 3757NALL and SYLVANIA 3757ALL and the remaining parts above.
Turn Signal Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | LS234 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WELLS | 1P1519 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
This table covers the sockets that hold a Turn Signal Lamp bulb. 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.
2 Turn Signal Lamp Socket parts for the 2004 Cadillac SRX come from 2 brands — GM GENUINE and WELLS.
Listed part numbers: GM GENUINE LS234 and WELLS 1P1519.
Buying Electrical Bulb & Socket Parts for a 2004 Cadillac SRX
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 3.6L V6 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 Headlamp Socket .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2004 Cadillac SRX?
Our catalog currently lists 150 electrical bulb & socket parts for the 2004 Cadillac SRX across 17 subcategories and 16 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 2004 Cadillac SRX?
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 2004 Cadillac SRX 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 2004 Cadillac SRX?
Every part on this page is matched to the 3.6L V6 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 2004 Cadillac SRX
Electrical Bulb & Socket Parts for Other Cadillac SRX Years
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