150 Electrical bulb & socket parts are listed for the 2006 Buick Terraza, in 23 part types, covering both the 3.5L V6 and the 3.9L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.
The bulb and socket system on the 2006 Buick Terraza covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. The largest groups are Headlamp Bulb (16 parts), Headlamp Socket (16 parts) and Turn Signal Lamp Bulb (16 parts). The other 20 part types cover the remaining 102 parts.
The 2006 Buick Terraza was sold with both the 3.5L V6 and the 3.9L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2006 Buick Terraza electrical bulb & socket parts are SYLVANIA (42 parts), WAGNER (34 parts) and HELLA (22 parts), plus 12 more brands. Quality grades include Standard Replacement, LED and Extended Life.
29 parts on this 2006 Buick Terraza page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including HELLA 3157 (Back Up / Reverse Lamp Bulb) and HELLA 3157 (Brake Light Bulb). Click any part number to see every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Incandescent27/8W | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Long Life8.260 Watt | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 3157ST | 🇺🇸 US 🇨🇦 CA | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.5L V6 | 3157WSMD | 🇺🇸 US 🇨🇦 CA | Bulb Type 3157 | View on Amazon |
| DORMAN Fits: 3.5L V6 | 3157WHP | 🇺🇸 US 🇨🇦 CA | Bulb Type 3157 | View on Amazon |
| PHILIPS Fits: 3.5L V6 | 3157WLED | 🇺🇸 US 🇨🇦 CA | Ultinon LEDWhite | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157WLED | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157LEDW | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Incandescent27/7W | View on Amazon |
| SYLVANIA Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| WAGNER Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Double Contact Wedge Base26.880 Watt | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 3157KX | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| HELLA Fits: 3.5L V6 | 3157NA | 🇺🇸 US 🇨🇦 CA | IncandescentNatural Amber | 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.
14 Back Up / Reverse Lamp Bulb parts are listed for the 2006 Buick Terraza, from WAGNER, HELLA, SYLVANIA and 3 other brands. HELLA 3157 carries the "Popular" badge.
The Extended Life section lists 3 options from HELLA, SYLVANIA and WAGNER — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. HELLA 3157LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section lists 1 option from SYLVANIA — grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. SYLVANIA 3157ST is listed in this group.
In the LED (instant-on, long life, energy-saving) grade, DORMAN, WAGNER and PHILIPS supply 5 parts: grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. A representative part number is DORMAN 3157WSMD.
The Standard Replacement section lists 5 options from HELLA, SYLVANIA, WAGNER and 1 other brand — built to original-equipment specification. HELLA 3157 is listed in this group.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Incandescent27/8W | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Long Life8.260 Watt | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 3157ST | 🇺🇸 US 🇨🇦 CA | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 3.5L V6 | 3157RLED | 🇺🇸 US 🇨🇦 CA | Ultinon LEDRed | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157LEDW | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Incandescent27/7W | View on Amazon |
| WAGNER Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Double Contact Wedge Base26.880 Watt | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 3157KX | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.5x16qWattage: 27.00 W | 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.
10 Brake Light Bulb parts are listed for the 2006 Buick Terraza, from SYLVANIA, WAGNER, HELLA and 2 other brands. HELLA 3157 carries the "Popular" badge.
The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 3157LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 3157ST is listed in this group.
LED (instant-on, long life, energy-saving): 2 parts, from PHILIPS and WAGNER. A representative part number is PHILIPS 3157RLED.
The Standard Replacement section: 4 options from HELLA, WAGNER, ACDELCO and 1 other brand. HELLA 3157 is listed in this group.
Brake Light Bulb - High Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 3.5L V6 | SBE3291 | 🇺🇸 US 🇨🇦 CA | High Mount Brake Light | View on Amazon |
This table covers the bulbs in the high-mount stop lamp. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
One part is listed for the 2006 Buick Terraza — FAMOUS BRAND SBE3291.
Daytime Running Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: 3.5L V6 | 3157NALL | 🇺🇸 US 🇨🇦 CA | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 3157ASL | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: 3.5L V6 | 3157NA | 🇺🇸 US 🇨🇦 CA | Natural AmberDouble Contact Wedge Base | View on Amazon |
| HELLA Fits: 3.5L V6 | 3157NA | 🇺🇸 US 🇨🇦 CA | IncandescentNatural Amber | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 3157A | 🇺🇸 US 🇨🇦 CA | Amber | 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.
5 Daytime Running Light Bulb parts for the 2006 Buick Terraza come from 3 brands — WAGNER, SYLVANIA and HELLA. The "Popular" part is WAGNER 3157NA.
Extended Life: 1 part, from WAGNER. A representative part number is WAGNER 3157NALL.
The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 3157ASL is listed in this group.
Standard Replacement: 3 parts, from WAGNER, HELLA and SYLVANIA. A representative part number is WAGNER 3157NA.
Part numbers include WAGNER 3157NA, WAGNER 3157NALL and SYLVANIA 3157ASL, among others listed above.
Daytime Running Light Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.5L V6 | 1P1733 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the sockets that hold a Daytime Running Light 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.
This group shows a single part: WELLS 1P1733.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 562LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: Rigid Loop | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.5L V6 | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 562 | 🇺🇸 US 🇨🇦 CA | 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.
3 Dome Light Bulb parts are listed for the 2006 Buick Terraza, from SYLVANIA and GM GENUINE.
The Extended Life section: 1 option from SYLVANIA. SYLVANIA 562LL is listed in this group.
The Standard Replacement section: 2 options from GM GENUINE and SYLVANIA. GM GENUINE L168 is listed in this group.
This group includes SYLVANIA 562LL, GM GENUINE L168 and SYLVANIA 562.
Fog / Driving Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIAA Fits: 3.5L V6 | D204E | 🇺🇸 US 🇨🇦 CA | Xtreme White PLUS | View on Amazon |
| PIAA Fits: 3.5L V6 | H354E | 🇺🇸 US 🇨🇦 CA | Xtreme White PLUS Halogen | View on Amazon |
| PIAA Fits: 3.5L V6 | HE956 | 🇺🇸 US 🇨🇦 CA | Xtreme White Hybrid Halogen | 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.
3 Fog / Driving Lamp Bulb parts for the 2006 Buick Terraza come from PIAA.
Listed part numbers: PIAA D204E, PIAA H354E and PIAA HE956.
Fog / Driving Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | S2611 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalContact Terminal Material: Plastic | View on Amazon |
| WALKER PRODUCTS Fits: 3.5L V6 | 2701120 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WELLS Fits: 3.5L V6 | 1P3537 | 🇺🇸 US 🇨🇦 CA | 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.
3 Fog / Driving Lamp Socket parts for the 2006 Buick Terraza come from 3 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS S2611, WALKER PRODUCTS 2701120 and WELLS 1P3537.
Headlamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 3.5L V6 | H11LL | 🇺🇸 US 🇨🇦 CA | Long Life | View on Amazon |
| HELLA Fits: 3.5L V6 | H11LL | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PGJ19-2 | View on Amazon |
| WAGNER Fits: 3.5L V6 | 1255H11LL | 🇺🇸 US 🇨🇦 CA | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 3.5L V6 | H1120 | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PGJ19-2 | View on Amazon |
| HELLA Fits: 3.5L V6 | H11P50 | 🇺🇸 US 🇨🇦 CA | HalogenPerformance 50+ | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | H11XV | 🇺🇸 US 🇨🇦 CA | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | H11SU | 🇺🇸 US 🇨🇦 CA | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | H11ST | 🇺🇸 US 🇨🇦 CA | Color Temperature: 4000 KVSilver Star | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | H11SZGP | 🇺🇸 US 🇨🇦 CA | Silver Star zXe GOLDBase Type: PGJ19 | View on Amazon |
| WAGNER Fits: 3.5L V6 | H11BLX | 🇺🇸 US 🇨🇦 CA | BritelitePGJ19-2 Base | View on Amazon |
| WAGNER Fits: 3.5L V6 | H11TVX | 🇺🇸 US 🇨🇦 CA | Truview Plus1.733 Base | View on Amazon |
Reduced Glare (for rain, fog, snow, or rural driving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 3.5L V6 | H11YL | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PGJ19-2 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 3.5L V6 | H11 | 🇺🇸 US 🇨🇦 CA | Base Type: PGJ19-2 | View on Amazon |
| WAGNER Popular Fits: 3.5L V6 | 1255H11 | 🇺🇸 US 🇨🇦 CA | Bulb Color: Clear | View on Amazon |
| GM GENUINE Fits: 3.5L V6 | 13503417 | 🇺🇸 US 🇨🇦 CA | Fits Low BeamTrade # 11 | View on Amazon |
| HELLA Fits: 3.5L V6 | H11 | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PGJ19-2 or Socket Type Bulb: PGJY19-2 | 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.
16 Headlamp Bulb parts for the 2006 Buick Terraza come from 4 brands — SYLVANIA, HELLA, WAGNER and 1 other brand. The "Popular" part is SYLVANIA H11LL.
Extended Life: 3 parts, from SYLVANIA, HELLA and WAGNER. A representative part number is SYLVANIA H11LL.
Extra Bright (improved visibility, but shorter life): 8 parts, from SYLVANIA, HELLA and WAGNER. A representative part number is HELLA H1120.
The Reduced Glare (for rain, fog, snow, or rural driving) section lists 1 option from HELLA — grouped under the catalog's "Reduced Glare (for rain, fog, snow, or rural driving)" designation — the notes column spells out what sets them apart. HELLA H11YL is listed in this group.
Standard Replacement: 4 parts, from SYLVANIA, WAGNER, GM GENUINE and 1 other brand. A representative part number is SYLVANIA H11.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.5L V6 | SKS553 | 🇺🇸 US 🇨🇦 CA | Fits Black and Blu | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 | HP3835 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 | S553 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalContact Terminal Material: Metal | View on Amazon |
| WELLS Popular Fits: 3.5L V6 | 1P1032 | 🇺🇸 US 🇨🇦 CA | High Beam and Low Beam | View on Amazon |
| ACDELCO Fits: 3.5L V6 | PT2298 | 🇺🇸 US 🇨🇦 CA | GoldHeight (In): 1.5 in | View on Amazon |
| DORMAN Fits: 3.5L V6 | 84783 | 🇺🇸 US 🇨🇦 CA | H8/H11 HARNESS | View on Amazon |
| DORMAN Fits: 3.5L V6 | 645993 | 🇺🇸 US 🇨🇦 CA | Fits Low BeamH11 | View on Amazon |
| DORMAN Fits: 3.5L V6 | 90803 | 🇺🇸 US 🇨🇦 CA | Fits Low BeamCeramic Socket | View on Amazon |
| GM GENUINE Fits: 3.5L V6 | PT3800 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.5L V6 | PT3850 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.5L V6 | 610003 | 🇺🇸 US 🇨🇦 CA | High and Low Beam | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | S2611 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalContact Terminal Material: Plastic | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | S1074 | 🇺🇸 US 🇨🇦 CA | Contact Terminal Material: MetalWiring Harness Length (In): 17.5 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.5L V6 | CON78 | 🇺🇸 US 🇨🇦 CA | Fits with 2 Female Terminalsor with Black and Blue Connector | View on Amazon |
| WALKER PRODUCTS Fits: 3.5L V6 | 2701120 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WELLS Fits: 3.5L V6 | 1P3537 | 🇺🇸 US 🇨🇦 CA | Used with H11 BulbLow Beam | 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.
16 Headlamp Socket parts for the 2006 Buick Terraza come from 9 brands — STANDARD MOTOR PRODUCTS, DORMAN, WELLS and 6 other brands. The "Popular" part is SKP SKS553.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: 3.5L V6 | CBH8H11H16 | 🇺🇸 US 🇨🇦 CA | For H8 / H11 / H16 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
This group shows a single part: WAGNER CBH8H11H16.
License Plate Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 3.5L V6 | 168 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| PHILIPS Fits: 3.5L V6 | 192 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SYLVANIA Fits: 3.5L V6 | 192 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WAGNER Fits: 3.5L V6 | 192 | 🇺🇸 US 🇨🇦 CA | Wedge Base4.290 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.
4 License Plate Lamp Bulb parts are listed for the 2006 Buick Terraza, from HELLA, PHILIPS, SYLVANIA and 1 other brand.
Listed part numbers: HELLA 168 and PHILIPS 192, plus the other parts above.
License Plate Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.5L V6 | LS44 | 🇺🇸 US 🇨🇦 CA | RearIncludes Conn, Wires, Seals and Splice Sleeves Only | View on Amazon |
This table covers the sockets that hold a License Plate 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 2006 Buick Terraza — GM GENUINE LS44.
Map / Reading Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 3.5L V6 | 168 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| PHILIPS Fits: 3.5L V6 | 192 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SYLVANIA Fits: 3.5L V6 | 192 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WAGNER Fits: 3.5L V6 | 192 | 🇺🇸 US 🇨🇦 CA | Wedge Base4.290 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.
4 Map / Reading Light Bulb parts are listed for the 2006 Buick Terraza, from HELLA, PHILIPS, SYLVANIA and 1 other brand.
This group includes HELLA 168 and PHILIPS 192 and the remaining parts above.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: 3.5L V6 | 3157NALL | 🇺🇸 US 🇨🇦 CA | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 3157ASL | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 3.5L V6 | 3157A | 🇺🇸 US 🇨🇦 CA | Amber | View on Amazon |
| WAGNER Popular Fits: 3.5L V6 | 3157NA | 🇺🇸 US 🇨🇦 CA | Natural AmberDouble Contact Wedge Base | View on Amazon |
| GM GENUINE Fits: 3.5L V6 | 3157NAK | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| HELLA Fits: 3.5L V6 | 3157NA | 🇺🇸 US 🇨🇦 CA | IncandescentNatural 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.
6 Parking Lamp Bulb parts for the 2006 Buick Terraza come from 4 brands — WAGNER, SYLVANIA, GM GENUINE and 1 other brand. The "Popular" part is SYLVANIA 3157A.
Extended Life: 1 part, from WAGNER. A representative part number is WAGNER 3157NALL.
The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 3157ASL is listed in this group.
Standard Replacement: 4 parts, from SYLVANIA, WAGNER, GM GENUINE and 1 other brand. A representative part number is SYLVANIA 3157A.
Listed part numbers: SYLVANIA 3157A, WAGNER 3157NALL and SYLVANIA 3157ASL, plus the other parts above.
Side Marker Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 | S789 | 🇺🇸 US 🇨🇦 CA | Gray | View on Amazon |
| ACDELCO Fits: 3.5L V6 | LS176 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ROSTRA Fits: 3.5L V6 | 610191 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | HP4555 | 🇺🇸 US 🇨🇦 CA | Handy PackGray | View on Amazon |
| WELLS Fits: 3.5L V6 | 1P1412 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 8.59 In | View on Amazon |
This table covers the sockets that hold a Side Marker 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.
5 Side Marker Lamp Socket parts are listed for the 2006 Buick Terraza, from STANDARD MOTOR PRODUCTS, ACDELCO, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS S789 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS S789, ACDELCO LS176 and ROSTRA 610191, plus the other parts above.
Side Marker Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 3.5L V6 | 194LL | 🇺🇸 US 🇨🇦 CA | IncandescentLong Life | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 194LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 3.5L V6 | 194LL | 🇺🇸 US 🇨🇦 CA | Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 194ST | 🇺🇸 US 🇨🇦 CA | Color Temperature: 3200 KVSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 194BSL | 🇺🇸 US 🇨🇦 CA | LEDBlue | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 194SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
| WAGNER Fits: 3.5L V6 | 194LEDW | 🇺🇸 US 🇨🇦 CA | LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d) | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 3.5L V6 | 194 | 🇺🇸 US 🇨🇦 CA | Brightness: 2.0 CPIncandescent | View on Amazon |
| WAGNER Popular Fits: 3.5L V6 | 194 | 🇺🇸 US 🇨🇦 CA | Wedge Base3.780 Watt | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 194 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.2dWattage: 3.80 W | 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.
10 Side Marker Light Bulb parts are listed for the 2006 Buick Terraza, from SYLVANIA, WAGNER and HELLA. HELLA 194 carries the "Popular" badge.
The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 194LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 194ST is listed in this group.
LED (instant-on, long life, energy-saving): 3 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 194BSL.
The Standard Replacement section: 3 options from HELLA, WAGNER and SYLVANIA. HELLA 194 is listed in this group.
Step / Courtesy Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 3.5L V6 | 194LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.2d | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 194ST | 🇺🇸 US 🇨🇦 CA | Color Temperature: 3200 KVSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 194BSL | 🇺🇸 US 🇨🇦 CA | LEDBlue | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 194SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 194BLED | 🇺🇸 US 🇨🇦 CA | BlueZEVO | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 194LED | 🇺🇸 US 🇨🇦 CA | ZEVOCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 3.5L V6 | 168 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Popular Fits: 3.5L V6 | 194 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.2dWattage: 3.80 W | View on Amazon |
| PHILIPS Fits: 3.5L V6 | 192 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WAGNER Fits: 3.5L V6 | 192 | 🇺🇸 US 🇨🇦 CA | Wedge Base4.290 Watt | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 192 | 🇺🇸 US 🇨🇦 CA | 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.
11 Step / Courtesy Light Bulb parts are listed for the 2006 Buick Terraza, from SYLVANIA, HELLA, PHILIPS and 1 other brand. SYLVANIA 194LL carries the "Popular" badge.
The Extended Life section: 1 option from SYLVANIA. SYLVANIA 194LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 194ST is listed in this group.
LED (instant-on, long life, energy-saving): 4 parts, from SYLVANIA. A representative part number is SYLVANIA 194BSL.
The Standard Replacement section: 4 options from HELLA, SYLVANIA, PHILIPS and 1 other brand. HELLA 168 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Tail Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Incandescent27/8W | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Long Life8.260 Watt | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 3157ST | 🇺🇸 US 🇨🇦 CA | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.5L V6 | 3157WSMD | 🇺🇸 US 🇨🇦 CA | Bulb Type 3157 | View on Amazon |
| DORMAN Fits: 3.5L V6 | 3157WHP | 🇺🇸 US 🇨🇦 CA | Bulb Type 3157 | View on Amazon |
| PHILIPS Fits: 3.5L V6 | 3157RLED | 🇺🇸 US 🇨🇦 CA | Ultinon LEDRed | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157WLED | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157RLED | 🇺🇸 US 🇨🇦 CA | RedLED | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157LEDW | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Incandescent27/7W | View on Amazon |
| SYLVANIA Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| WAGNER Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Double Contact Wedge Base26.880 Watt | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 3157KX | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Fits: 3.5L V6 | 19355642 | 🇺🇸 US 🇨🇦 CA | Wattage: 26.88 W | 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.
15 Tail Lamp Bulb parts for the 2006 Buick Terraza come from 7 brands — WAGNER, SYLVANIA, HELLA and 4 other brands. The "Popular" part is HELLA 3157.
Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 3157LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 3157ST.
The LED (instant-on, long life, energy-saving) section: 6 options from WAGNER, DORMAN and PHILIPS. DORMAN 3157WSMD is listed in this group.
Standard Replacement: 5 parts, from HELLA, SYLVANIA, WAGNER and 2 other brands. A representative part number is HELLA 3157.
Tail Lamp Socket / Connector Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.5L V6 | 89026740 | 🇺🇸 US 🇨🇦 CA | 1LH,1RH | View on Amazon |
| WELLS Fits: 3.5L V6 | 6S1106 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Tail Lamp Socket / Connector plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.
2 Tail Lamp Socket / Connector Plate parts for the 2006 Buick Terraza come from 2 brands — GM GENUINE and WELLS.
Part numbers include GM GENUINE 89026740 and WELLS 6S1106.
Trunk / Cargo Area Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 562LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: Rigid Loop | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 562 | 🇺🇸 US 🇨🇦 CA | 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.
2 Trunk / Cargo Area Light Bulb parts for the 2006 Buick Terraza come from SYLVANIA.
Extended Life: 1 part, from SYLVANIA. A representative part number is SYLVANIA 562LL.
Standard Replacement: 1 part, from SYLVANIA. A representative part number is SYLVANIA 562.
Listed part numbers: SYLVANIA 562LL and SYLVANIA 562.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Base Type: W2.5x16qLong Life | View on Amazon |
| HELLA Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Incandescent27/8W | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157LL | 🇺🇸 US 🇨🇦 CA | Long Life8.260 Watt | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157NALL | 🇺🇸 US 🇨🇦 CA | Long LifeNatural Amber | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 3.5L V6 | 3157ST | 🇺🇸 US 🇨🇦 CA | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.5L V6 | 3157WSMD | 🇺🇸 US 🇨🇦 CA | Bulb Type 3157 | View on Amazon |
| DORMAN Fits: 3.5L V6 | 3157WHP | 🇺🇸 US 🇨🇦 CA | Bulb Type 3157 | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157WLED | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157NALED | 🇺🇸 US 🇨🇦 CA | LEDNatural Amber | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157LEDW | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Incandescent27/7W | View on Amazon |
| SYLVANIA Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| WAGNER Popular Fits: 3.5L V6 | 3157 | 🇺🇸 US 🇨🇦 CA | Double Contact Wedge Base26.880 Watt | View on Amazon |
| HELLA Fits: 3.5L V6 | 3157NA | 🇺🇸 US 🇨🇦 CA | IncandescentNatural Amber | View on Amazon |
| SYLVANIA Fits: 3.5L V6 | 3157A | 🇺🇸 US 🇨🇦 CA | Amber | View on Amazon |
| WAGNER Fits: 3.5L V6 | 3157NA | 🇺🇸 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.
16 Turn Signal Lamp Bulb parts are listed for the 2006 Buick Terraza, from WAGNER, SYLVANIA, HELLA and 1 other brand. SYLVANIA 3157LL carries the "Popular" badge.
The Extended Life section: 4 options from WAGNER, SYLVANIA and HELLA. SYLVANIA 3157LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 3157ST is listed in this group.
LED (instant-on, long life, energy-saving): 5 parts, from WAGNER and DORMAN. A representative part number is DORMAN 3157WSMD.
The Standard Replacement section: 6 options from HELLA, SYLVANIA and WAGNER. HELLA 3157 is listed in this group.
Vanity Mirror / Sun Visor Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.5L V6 | L7065 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Bullet | View on Amazon |
This table covers the replacement bulbs for the Vanity Mirror / Sun Visor 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.
This group shows a single part: GM GENUINE L7065.
Buying Electrical Bulb & Socket Parts for a 2006 Buick Terraza
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. Every electrical bulb & socket part here is 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 2006 Buick Terraza?
Our catalog currently lists 150 electrical bulb & socket parts for the 2006 Buick Terraza across 23 subcategories and 15 brands, covering both the 3.5L V6 and the 3.9L V6. Each part is matched to the engine(s) it fits.
Do electrical bulb & socket parts differ between 2006 Buick Terraza engines?
Yes. Every electrical bulb & socket part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2006 Buick Terraza?
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 2006 Buick Terraza 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 2006 Buick Terraza?
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 2006 Buick Terraza
Electrical Bulb & Socket Parts for Other Buick Terraza Years
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