2014 Buick Lacrosse Electrical Bulb & Socket Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2014 Buick Lacrosse has 145 electrical bulb & socket parts with verified fitment on this page — 21 part types and 12 brands, covering both the 2.4L L4 and the 3.6L V6. Each part includes a manufacturer part number and application notes.

On the 2014 Buick Lacrosse, 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 (16 parts), Headlamp Socket (15 parts) and Turn Signal Lamp Bulb (14 parts). The other 18 part types cover the remaining 100 parts.

Back Up / Reverse Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Popular Fits: all 2014 Lacrosse engines 921LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 921LL
Long LifeBase Type: W2.1x9.2dWattage: 17.90 W
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines 921LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentLong Life
Fitment notes — HELLA 921LL
IncandescentLong LifeSocket Type Bulb: W2.1x9.5dLong Life
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 921LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeWedge Base
Fitment notes — WAGNER 921LL
Long LifeWedge Base17.920 WattBulb Type: T-5 Bulb 5/8 (16mm) Diameter
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 921ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cool WhiteSilver Star
Fitment notes — SYLVANIA 921ST
Cool WhiteSilver StarColor Temperature: 3200 KVBase Type: W2.1x9.2dWattage: 17.90 W
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2014 Lacrosse engines 921WLED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDWhite
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 921
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 921
IncandescentSocket Type Bulb: W2.1x9.5d
W16W
View on
Amazon
GM GENUINE Fits: all 2014 Lacrosse engines 13503360
🇺🇸 US 🇨🇦 CA
Fits TRADE # W16WCLEAR
Fitment notes — GM GENUINE 13503360
Fits:
TRADE # W16WCLEAR
or:
TRADE # W16WSide Marker Lamp (TU2)CLEAR
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 921
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W2.1x9.2dWattage: 18.00 W
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 921
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current)
Fitment notes — WAGNER 921
Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current)Wedge Base17.920 Watt
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.

Cornering Lamp Bulb

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2014 Lacrosse engines 13500812
🇺🇸 US 🇨🇦 CA
TRADE # W5WLL
View on
Amazon

This table covers the replacement bulbs for the Cornering 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.

Daytime Running Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 7443LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: PK22S
Fitment notes — HELLA 7443LL
IncandescentSocket Type Bulb: PK22SLong Life
5/21W
View on
Amazon
ACDELCO Fits: all 2014 Lacrosse engines AC7443LL
🇺🇸 US 🇨🇦 CA
Silver
Fitment notes — ACDELCO AC7443LL
Silver
with Halogen Capsule Headlights
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 7443LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W3X16QLong Life
Fitment notes — SYLVANIA 7443LL
Base Type: W3X16QLong LifeWattage: 0.43 W
with Factory Halogen Headlights
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 7443LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeDouble Contact Wedge Base
Fitment notes — WAGNER 7443LL
Long LifeDouble Contact Wedge Base21.000 Watt
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 7443ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cool WhiteSilver Star
Fitment notes — SYLVANIA 7443ST
Cool WhiteSilver StarColor Temperature: 3200 KVBase Type: W3X16QWattage: 5.90 W
with Factory Halogen Headlights
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
PHILIPS Fits: all 2014 Lacrosse engines 7443WLED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ultinon LEDWhite
Fitment notes — PHILIPS 7443WLED
Ultinon LEDWhite
with Halogen Capsule Headlamps
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Popular Fits: all 2014 Lacrosse engines 7443
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Double Contact Wedge Base21.000 Watt
Fitment notes — WAGNER 7443
Double Contact Wedge Base21.000 WattSecondary Wattage: 5.000 Watt
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines 7443
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Incandescent21/5W
Fitment notes — HELLA 7443
Incandescent21/5WSocket Type Bulb: PK22S or W3X16D
W21/5W
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 7443
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W3X16QWattage: 5.30 W
Fitment notes — SYLVANIA 7443
Base Type: W3X16QWattage: 5.30 W
with Factory Halogen Headlights
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.

Dome Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Popular Fits: all 2014 Lacrosse engines 2825LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: W2.1x9.5d
Fitment notes — SYLVANIA 2825LL
Long LifeBase Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 2825ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
BlueSilver Star
Fitment notes — SYLVANIA 2825ST
BlueSilver StarColor Temperature: 3200 KVBase Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 2825SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDCool White
Fitment notes — SYLVANIA 2825SL
LEDCool WhiteBase Type: W2.1x9.5dWattage: 0.50 W
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 2825BLED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
ZEVO
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 2825BSL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 2825LED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
ZEVOCool White
Fitment notes — SYLVANIA 2825LED
ZEVOCool WhiteBase Type: W2.1x9.2dWattage: 1.00 W
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
SYLVANIA Popular Fits: all 2014 Lacrosse engines 2825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W2.1x9.5dWattage: 5.00 W
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.

Door Panel Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 2825LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: W2.1x9.5d
Fitment notes — SYLVANIA 2825LL
Long LifeBase Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 17177LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeW2.1x9.5d Base
Fitment notes — WAGNER 17177LL
Long LifeW2.1x9.5d Base5.000 Watt
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 2825ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
BlueSilver Star
Fitment notes — SYLVANIA 2825ST
BlueSilver StarColor Temperature: 3200 KVBase Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 921LED5K
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 2825SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDCool White
Fitment notes — SYLVANIA 2825SL
LEDCool WhiteBase Type: W2.1x9.5dWattage: 0.50 W
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines T10LED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Tru View PLUS LED
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 2825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 2825
IncandescentSocket Type Bulb: W2.1x9.5d
W5W
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 2825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 17177
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
W2.1x9.5d Base5.000 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.

Fog / Driving Lamp Bulb

Blue-Coated (stylish, bright-white look)

Brand Part Number Markets Notes Buy
HELLA Fits: all 2014 Lacrosse engines H71071372
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extreme WhiteHalogen
Fitment notes — HELLA H71071372
Extreme WhiteHalogenSocket Type Bulb: PGJ19-1Front
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines H71070772
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extreme WhiteHalogen
Fitment notes — HELLA H71070772
Extreme WhiteHalogenSocket Type Bulb: PGJ19-1Front
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
HELLA Fits: all 2014 Lacrosse engines 226971571
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Socket Type Bulb: PX22D
Fitment notes — HELLA 226971571
Socket Type Bulb: PX22D
FrontFor Fog Light Bulb Use OnlyLED-HIR2/LED12/24V6500K
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines H8LEDSP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED
Fitment notes — SYLVANIA H8LEDSP
LED
Front
View on
Amazon

Reduced Glare (for rain, fog, snow, or rural driving)

Brand Part Number Markets Notes Buy
HELLA Fits: 2.4L L4 H71071072
🇺🇸 US 🇨🇦 CA
Extreme YellowHalogen
Fitment notes — HELLA H71071072
Extreme YellowHalogenSocket Type Bulb: PGJ19-1Front
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
PHILIPS Popular Fits: all 2014 Lacrosse engines H8
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front
View on
Amazon
WAGNER Popular Fits: all 2014 Lacrosse engines 1235H8
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front
View on
Amazon
GM GENUINE Fits: all 2014 Lacrosse engines 13500802
🇺🇸 US 🇨🇦 CA
FrontLeather or Premium
Fitment notes — GM GENUINE 13500802
FrontLeather or PremiumMating Connector with Leads Use 12085798
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines H8
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HalogenSocket Type Bulb: PGJ19-1
Fitment notes — HELLA H8
HalogenSocket Type Bulb: PGJ19-1Front
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines H8
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: PGJ19-1Wattage: 35.00 W
Fitment notes — SYLVANIA H8
Base Type: PGJ19-1Wattage: 35.00 WFront
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.

Fog / Driving Lamp Socket

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S2611
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalContact Terminal Material: Plastic
View on
Amazon
WALKER PRODUCTS Fits: all 2014 Lacrosse engines 2701120
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
View on
Amazon
WELLS Fits: all 2014 Lacrosse engines 1P3537
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Used with H11 BulbWiring 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.

Glove Box Light Bulb

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 175SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2014 Lacrosse engines 13500832
🇺🇸 US 🇨🇦 CA
Clear
View on
Amazon
Brand Part Number Markets Notes Buy
PEAK Fits: all 2014 Lacrosse engines 168
🇺🇸 US 🇨🇦 CA
Average Rated Life: 1500.0 HRWattage: 4.9 W
Fitment notes — PEAK 168
Average Rated Life: 1500.0 HRWattage: 4.9 W
BulbProfessional BoxExcept Exterior Bulbs
View on
Amazon

This table covers the bulbs in the glove-box 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.

Headlamp Bulb

Blue-Coated (stylish, bright-white look)

Brand Part Number Markets Notes Buy
HELLA Fits: all 2014 Lacrosse engines H71071502
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extreme WhiteHalogen
Fitment notes — HELLA H71071502
Extreme WhiteHalogenSocket Type Bulb: P43T
High Beam and Low Beam
View on
Amazon

Extended Life

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 9012LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HalogenSocket Type Bulb: PX22D
Fitment notes — HELLA 9012LL
HalogenSocket Type Bulb: PX22DLong Life
High Beam and Low BeamHIR2
View on
Amazon
WAGNER Popular Fits: all 2014 Lacrosse engines 9012LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long Life
Fitment notes — WAGNER 9012LL
Long Life
High Beam and Low BeamHalogen
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
WAGNER Popular Fits: all 2014 Lacrosse engines 9012BLX
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
80% More Light
Fitment notes — WAGNER 9012BLX
80% More Light
High Beam and Low BeamHalogen
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 9012XV
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Xtra VisionColor Temperature: 3200 KV
Fitment notes — SYLVANIA 9012XV
Xtra VisionColor Temperature: 3200 KV
High Beam and Low Beamwith Factory Halogen Headlights
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 9012ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Silver StarColor Temperature: 4000 KV
Fitment notes — SYLVANIA 9012ST
Silver StarColor Temperature: 4000 KV
High Beam and Low Beamwith Factory Halogen Headlights
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 9012SU
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Silver Star UltraColor Temperature: 4100 KV
Fitment notes — SYLVANIA 9012SU
Silver Star UltraColor Temperature: 4100 KV
High Beam and Low Beamwith Factory Halogen Headlights
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 9012TVX
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Tru View PLUSHID Look
Fitment notes — WAGNER 9012TVX
Tru View PLUSHID Look
High Beam and Low BeamHalogen
View on
Amazon

HID (intense white light)

Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: all 2014 Lacrosse engines D3S
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
High Beam and Low Beam
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines D3S4300K
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
4300KSocket Type Bulb: PK32D-5
Fitment notes — HELLA D3S4300K
4300KSocket Type Bulb: PK32D-5
High Beam and Low BeamXenonD3S12/24V
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines D3S
🇺🇸 US 🇨🇦 CA
Dual Beamwith HID Headlamps
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines D3S
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Xenon Gas
Fitment notes — WAGNER D3S
with Xenon Gas
High Beam and Low Beamwith HID Headlights
View on
Amazon

Reduced Glare (for rain, fog, snow, or rural driving)

Brand Part Number Markets Notes Buy
HELLA Fits: all 2014 Lacrosse engines H71071542
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extreme YellowHalogen
Fitment notes — HELLA H71071542
Extreme YellowHalogenSocket Type Bulb: P43T
High Beam and Low Beam
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
SYLVANIA Popular Fits: all 2014 Lacrosse engines 9012
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
High Beam and Low Beamwith Factory Halogen Headlights
View on
Amazon
GM GENUINE Fits: all 2014 Lacrosse engines 13579188
🇺🇸 US 🇨🇦 CA
TRADE # 7444NAAMBER GLASS BULB
View on
Amazon
GM GENUINE Fits: all 2014 Lacrosse engines 13579204
🇺🇸 US 🇨🇦 CA
Trade HIR2 BI-halogen HeadlampsHalogen Headlamps(T4A)
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.

Headlamp Socket

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: all 2014 Lacrosse engines LS254
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO LS254
Gold
with Halogen Headlightswith Dual Beam Bulb
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: all 2014 Lacrosse engines HP3960
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Handy PackBlack
Fitment notes — STANDARD MOTOR PRODUCTS HP3960
Handy PackBlack
with Halogen Headlightswith Dual Beam Bulb
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: all 2014 Lacrosse engines S523
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Black
Fitment notes — STANDARD MOTOR PRODUCTS S523
Black
with Halogen Headlightswith Dual Beam Bulb
View on
Amazon
ROSTRA Fits: all 2014 Lacrosse engines 610029
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
ROSTRA Fits: all 2014 Lacrosse engines 610270
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with HID Headlights
View on
Amazon
ROSTRA Fits: all 2014 Lacrosse engines 610001
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Factory Halogen HeadlightsLow Beam
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S2611
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalContact Terminal Material: Plastic
View on
Amazon
WALKER PRODUCTS Fits: all 2014 Lacrosse engines 2701121
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Male
Fitment notes — WALKER PRODUCTS 2701121
Terminal Gender: Male
with Halogen Headlights
View on
Amazon
WALKER PRODUCTS Fits: all 2014 Lacrosse engines 2701120
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
View on
Amazon
WELLS Fits: all 2014 Lacrosse engines 1P1476
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Universal PigtailRight Angle Female Spade Terminal
Fitment notes — WELLS 1P1476
Universal PigtailRight Angle Female Spade TerminalOne 12ga. 12" Lead
High Beam and Low Beamwith High Intensity Discharge Headlights
View on
Amazon
WELLS Fits: all 2014 Lacrosse engines 1P2076
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Low Beamwith Factory Halogen Headlightsor with Factory Halogen Headlights
Fitment notes — WELLS 1P2076
Fits:
Low Beamwith Factory Halogen Headlightsor with Factory Halogen HeadlightsLow Beam
View on
Amazon
WELLS Fits: all 2014 Lacrosse engines 1P1473
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
High Beamwith Factory Halogen Headlights
View on
Amazon
WELLS Fits: all 2014 Lacrosse engines 1P3537
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Used with H11 BulbLow Beam
View on
Amazon
WELLS Fits: all 2014 Lacrosse engines 1P3545
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Used with H9 BulbHigh Beam
Fitment notes — WELLS 1P3545
Used with H9 BulbHigh BeamHalogen
View on
Amazon
WELLS Fits: all 2014 Lacrosse engines 1P3543
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Used with H1, H3 BulbHigh/Low Beam
Fitment notes — WELLS 1P3543
Used with H1, H3 BulbHigh/Low Beamwith High Intensity Discharge Headlights
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.

LED Bulb Adapter

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2014 Lacrosse engines CB900590069012
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDFor 9005 / 9006 / 9012 Bulb
Fitment notes — WAGNER CB900590069012
LEDFor 9005 / 9006 / 9012 Bulb
with LED Bulb
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines CBH8H11H16
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
For H8 / H11 / H16 Bulb
Fitment notes — WAGNER CBH8H11H16
For H8 / H11 / H16 Bulb
with LED Bulb
View on
Amazon

This table covers the LED Bulb adapters.

License Plate Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 2825LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: W2.1x9.5d
Fitment notes — SYLVANIA 2825LL
Long LifeBase Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 17177LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeW2.1x9.5d Base
Fitment notes — WAGNER 17177LL
Long LifeW2.1x9.5d Base5.000 Watt
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 2825ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
BlueSilver Star
Fitment notes — SYLVANIA 2825ST
BlueSilver StarColor Temperature: 3200 KVBase Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 921LED5K
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 2825SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDCool White
Fitment notes — SYLVANIA 2825SL
LEDCool WhiteBase Type: W2.1x9.5dWattage: 0.50 W
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 2825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 2825
IncandescentSocket Type Bulb: W2.1x9.5d
W5W
View on
Amazon
GM GENUINE Fits: all 2014 Lacrosse engines 13500812
🇺🇸 US 🇨🇦 CA
Trade # W5WLLExcept Keyless Engine Start Switch (BTM), Rearview Camera (UVC)
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines 2825BL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 2825BL
IncandescentSocket Type Bulb: W2.1x9.5dBlue
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 2825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 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.

Map / Reading Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 2825LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: W2.1x9.5d
Fitment notes — SYLVANIA 2825LL
Long LifeBase Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 17177LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeW2.1x9.5d Base
Fitment notes — WAGNER 17177LL
Long LifeW2.1x9.5d Base5.000 Watt
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 2825ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
BlueSilver Star
Fitment notes — SYLVANIA 2825ST
BlueSilver StarColor Temperature: 3200 KVBase Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 921LED5K
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 2825SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDCool White
Fitment notes — SYLVANIA 2825SL
LEDCool WhiteBase Type: W2.1x9.5dWattage: 0.50 W
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines T10LED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Tru View PLUS LED
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 2825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 2825
IncandescentSocket Type Bulb: W2.1x9.5d
W5W
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 2825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 17177
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
W2.1x9.5d Base5.000 Watt
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.

Parking Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS Popular Fits: all 2014 Lacrosse engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Longer LifeNatural Amber
View on
Amazon
SYLVANIA Popular Fits: all 2014 Lacrosse engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeAmber
Fitment notes — SYLVANIA 7444NALL
Long LifeAmberBase Type: W3X16QWattage: 8.30 W
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeNatural Amber
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2014 Lacrosse engines 13500813
🇺🇸 US 🇨🇦 CA
Trade # W21/5WULLExcept Adaptive Cruise Control with Auto Stop/Go (KSG), Front Fog Lamp (T3U)
Fitment notes — GM GENUINE 13500813
Trade # W21/5WULLExcept Adaptive Cruise Control with Auto Stop/Go (KSG), Front Fog Lamp (T3U)Active Front Lower Grille Shutters (VRI)
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines 7443A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: PK22S
Fitment notes — HELLA 7443A
IncandescentSocket Type Bulb: PK22S
5/21W
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines 7443NA
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentNatural Amber
Fitment notes — HELLA 7443NA
IncandescentNatural Amber21/5WSocket Type Bulb: PK22S
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 7444NA
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Natural Amber
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.

Parking Lamp Socket

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 2014 Lacrosse engines 610819
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Frontwith Factory Halogen Headlights
View on
Amazon
WELLS Fits: all 2014 Lacrosse engines 1P2153
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Frontwith Factory Halogen Headlights
View on
Amazon

This table covers the sockets that hold a Parking 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.

Side Marker Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 7443LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: PK22S
Fitment notes — HELLA 7443LL
IncandescentSocket Type Bulb: PK22SLong Life
Front5/21W
View on
Amazon
ACDELCO Fits: all 2014 Lacrosse engines AC7443LL
🇺🇸 US 🇨🇦 CA
Silver
Fitment notes — ACDELCO AC7443LL
Silver
Frontwith Halogen Capsule Headlights
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 7443LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W3X16QLong Life
Fitment notes — SYLVANIA 7443LL
Base Type: W3X16QLong LifeWattage: 0.43 W
Frontwith Factory Halogen Headlights
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 7443LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeDouble Contact Wedge Base
Fitment notes — WAGNER 7443LL
Long LifeDouble Contact Wedge Base21.000 WattFront
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 7443ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cool WhiteSilver Star
Fitment notes — SYLVANIA 7443ST
Cool WhiteSilver StarColor Temperature: 3200 KVBase Type: W3X16QWattage: 5.90 W
Frontwith Factory Halogen Headlights
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2014 Lacrosse engines 7443LEDW
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED
Fitment notes — WAGNER 7443LEDW
LED
Front
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Popular Fits: all 2014 Lacrosse engines 7443
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Double Contact Wedge Base21.000 Watt
Fitment notes — WAGNER 7443
Double Contact Wedge Base21.000 WattSecondary Wattage: 5.000 WattFront
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines 7443
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Incandescent21/5W
Fitment notes — HELLA 7443
Incandescent21/5WSocket Type Bulb: PK22S or W3X16D
FrontW21/5W
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 7443
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W3X16QWattage: 5.30 W
Fitment notes — SYLVANIA 7443
Base Type: W3X16QWattage: 5.30 W
Frontwith Factory Halogen Headlights
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.

Step / Courtesy Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Popular Fits: all 2014 Lacrosse engines 2825LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: W2.1x9.5d
Fitment notes — SYLVANIA 2825LL
Long LifeBase Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 2825ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
BlueSilver Star
Fitment notes — SYLVANIA 2825ST
BlueSilver StarColor Temperature: 3200 KVBase Type: W2.1x9.5dWattage: 5.00 W
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 2825SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDCool White
Fitment notes — SYLVANIA 2825SL
LEDCool WhiteBase Type: W2.1x9.5dWattage: 0.50 W
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2014 Lacrosse engines 13500832
🇺🇸 US 🇨🇦 CA
RearCLEAR
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 2825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W2.1x9.5dWattage: 5.00 W
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.

Tail Lamp Bulb

Brand Part Number Markets Notes Buy
HELLA Fits: all 2014 Lacrosse engines 2825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 2825
IncandescentSocket Type Bulb: W2.1x9.5d
W5W
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines 7443
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Incandescent21/5W
Fitment notes — HELLA 7443
Incandescent21/5WSocket Type Bulb: PK22S or W3X16D
W21/5W
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.

Trunk / Cargo Area Light Bulb

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2014 Lacrosse engines 175SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED
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.

Turn Signal Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS Popular Fits: all 2014 Lacrosse engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Longer LifeNatural Amber
Fitment notes — PHILIPS 7444NALL
Longer LifeNatural Amber
FrontFor Vehicle with HID Headlamp
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 7440ALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AmberBase Type: W3X16D
Fitment notes — SYLVANIA 7440ALL
AmberBase Type: W3X16DLong LifeWattage: 21.00 WRear
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeAmber
Fitment notes — SYLVANIA 7444NALL
Long LifeAmberBase Type: W3X16QWattage: 8.30 WFront
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 7440NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeNatural Amber
Fitment notes — WAGNER 7440NALL
Long LifeNatural AmberSingle Contact Wedge Base21.000 WattRear
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeNatural Amber
Fitment notes — WAGNER 7444NALL
Long LifeNatural AmberFront
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2014 Lacrosse engines 7440NALED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Natural AmberLED
Fitment notes — WAGNER 7440NALED
Natural AmberLEDRear
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 7440RLED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDRed
Fitment notes — WAGNER 7440RLED
LEDRedRear
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2014 Lacrosse engines 7440NA
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentNatural Amber
Fitment notes — HELLA 7440NA
IncandescentNatural AmberSocket Type Bulb: W3X16DRear
View on
Amazon
WAGNER Popular Fits: all 2014 Lacrosse engines 7440NA
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Natural AmberSingle Contact Wedge Base
Fitment notes — WAGNER 7440NA
Natural AmberSingle Contact Wedge Base25.000 WattSecondary Wattage: 26.500 WattRear
View on
Amazon
GM GENUINE Fits: all 2014 Lacrosse engines 13596817
🇺🇸 US 🇨🇦 CA
WY21W BULBAMBER
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines 7443A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: PK22S
Fitment notes — HELLA 7443A
IncandescentSocket Type Bulb: PK22S
Front5/21W
View on
Amazon
HELLA Fits: all 2014 Lacrosse engines 7443NA
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentNatural Amber
Fitment notes — HELLA 7443NA
IncandescentNatural Amber21/5WSocket Type Bulb: PK22SFront
View on
Amazon
SYLVANIA Fits: all 2014 Lacrosse engines 7440A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Amber
Fitment notes — SYLVANIA 7440A
Amber
Rear
View on
Amazon
WAGNER Fits: all 2014 Lacrosse engines 7444NA
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Natural Amber
Fitment notes — WAGNER 7444NA
Natural Amber
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.

Turn Signal Lamp Socket

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 2014 Lacrosse engines 610819
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Front Leftwith Factory Halogen Headlights
Fitment notes — ROSTRA 610819
Fits:
Front Leftwith Factory Halogen Headlights
or:
Front Rightwith Factory Halogen Headlights
View on
Amazon
WELLS Fits: all 2014 Lacrosse engines 1P2153
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Front Leftwith Factory Halogen Headlights
Fitment notes — WELLS 1P2153
Fits:
Front Leftwith Factory Halogen Headlights
or:
Front Rightwith Factory Halogen Headlights
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.

Buying Electrical Bulb & Socket Parts for a 2014 Buick Lacrosse

On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.

  • Match the engine first. Some electrical bulb & socket parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
  • 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 2014 Buick Lacrosse?

Our catalog currently lists 145 electrical bulb & socket parts for the 2014 Buick Lacrosse across 21 subcategories and 12 brands, covering both the 2.4L L4 and the 3.6L V6. Each part is matched to the engine(s) it fits.

Do electrical bulb & socket parts differ between 2014 Buick Lacrosse engines?

Some do. 144 parts fit every engine; the other 1 is engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of electrical bulb & socket problems on a 2014 Buick Lacrosse?

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 2014 Buick Lacrosse 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 2014 Buick Lacrosse?

First match the engine — each row shows which engine(s) the part fits. 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 2014 Buick Lacrosse

Electrical Bulb & Socket Parts for Other Buick Lacrosse Years

Switch vehicle or jump to a subcategory

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.