66 Electrical parts are listed for the 2009 Buick Allure, in 12 part types, covering both the 3.8L V6 and the 5.3L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.
The electrical system on the 2009 Buick Allure covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Alternator / Generator (13 parts), Horn (12 parts) and Speed Sensor (11 parts). The other 9 part types cover the remaining 30 parts.
The 2009 Buick Allure was sold with both the 3.8L V6 and the 5.3L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
18 brands supply electrical parts for the 2009 Buick Allure, led by GM GENUINE (13 parts), FIAMM (10 parts) and LITTELFUSE (9 parts), plus 15 more brands. Quality grades include Standard Replacement, Remanufactured and New.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2009 Buick Allure. 13 parts have it, including GM GENUINE 84009360 (Alternator / Generator) and LITTELFUSE MIN20 (Fuse). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 5.3L V8 | 84009360 | 🇺🇸 US 🇨🇦 CA | Amps 135 or 125 Amps(KG7) | View on Amazon |
| TYC Popular Fits: 5.3L V8 | 211179 | 🇨🇦 CA | View on Amazon | |
| WAI GLOBAL Popular Fits: 5.3L V8 | 11179N | 🇨🇦 CA | 135 Amps | View on Amazon |
| ACDELCO Fits: 5.3L V8 | 3351341 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| REMY Fits: 5.3L V8 | 94745 | 🇨🇦 CA | 135 Amps | View on Amazon |
| TERREPOWER Fits: 5.3L V8 | N11179 | 🇨🇦 CA | 135 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 5.3L V8 | 3342954A | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| BOSCH Fits: 5.3L V8 | AL8835X | 🇨🇦 CA | Remanufactured | View on Amazon |
| DENSO Fits: 5.3L V8 | 2101085 | 🇨🇦 CA | Reman | View on Amazon |
| FVP Fits: 5.3L V8 | 15592 | 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 5.3L V8 | 15592 | 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 5.3L V8 | 12738 | 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 5.3L V8 | 11179 | 🇨🇦 CA | Remanufactured | View on Amazon |
This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator.
13 Alternator / Generator parts for the 2009 Buick Allure come from 10 brands — ACDELCO, REMY, TERREPOWER and 7 other brands. The "Popular" part is GM GENUINE 84009360.
The New section lists 6 options from GM GENUINE, TYC, WAI GLOBAL and 3 other brands — brand-new units rather than rebuilt ones. GM GENUINE 84009360 is listed in this group.
The Remanufactured section lists 7 options from ACDELCO, BOSCH, DENSO and 4 other brands — factory-rebuilt units with new wear components. ACDELCO 3342954A is listed in this group.
Automatic Headlamp Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.3L V8 | 13498958 | 🇺🇸 US 🇨🇦 CA | Mates with Conn 13584477 with LeadsDual Solar and Twilight | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.3L V8 | EFL172 | 🇨🇦 CA | View on Amazon |
This table covers the Automatic Headlamp sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
2 Automatic Headlamp Sensor parts are listed for the 2009 Buick Allure, from GM GENUINE and STANDARD MOTOR PRODUCTS.
This group includes GM GENUINE 13498958 and STANDARD MOTOR PRODUCTS EFL172.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: 5.3L V8 | S6523B | 🇨🇦 CA | AGMAGM | View on Amazon |
| DEKA Fits: 5.3L V8 | 9A3585 | 🇨🇦 CA | IntimidatorAGM | View on Amazon |
This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery.
2 Battery parts are listed for the 2009 Buick Allure, from BOSCH and DEKA.
Listed part numbers: BOSCH S6523B and DEKA 9A3585.
Battery Current Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.3L V8 | 13505369 | 🇺🇸 US 🇨🇦 CA | For Veh with 5V Supply From BCM2nd Design | View on Amazon |
| WELLS Fits: 5.3L V8 | 5S6706 | 🇨🇦 CA | Connector Gender: Female | View on Amazon |
This table covers the Battery Current sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
2 Battery Current Sensor parts for the 2009 Buick Allure come from 2 brands — GM GENUINE and WELLS.
Part numbers include GM GENUINE 13505369 and WELLS 5S6706.
Engine Control Module (ECM Computer)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.3L V8 | 12678511 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 5.3L V8 | 19421503 | 🇺🇸 US 🇨🇦 CA | RemanLocal Programming Required | View on Amazon |
This table covers the engine-control modules that run fuel, spark and emissions.
2 Engine Control Module (ECM Computer) parts for the 2009 Buick Allure come from GM GENUINE.
Listed part numbers: GM GENUINE 12678511 and GM GENUINE 19421503.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Fits: 5.3L V8 | LMIN10 | 🇨🇦 CA | Mini FuseLow Profile | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Fits: 5.3L V8 | MIN15 | 🇨🇦 CA | Mini Fuse15A | View on Amazon |
2 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Fits: 5.3L V8 | MIN2 | 🇨🇦 CA | Mini Fuse2A | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Popular Fits: 5.3L V8 | MIN20 | 🇨🇦 CA | Mini Fuse20A | View on Amazon |
25 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Fits: 5.3L V8 | MIN25 | 🇨🇦 CA | Mini Fuse25A | View on Amazon |
30 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Popular Fits: 5.3L V8 | JCAS30 | 🇨🇦 CA | JCASE High Amp Fuse30A | View on Amazon |
40 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Fits: 5.3L V8 | JCAS40 | 🇨🇦 CA | JCASE High Amp Fuse40A | View on Amazon |
5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Fits: 5.3L V8 | MIN5 | 🇨🇦 CA | Mini Fuse5A | View on Amazon |
50 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Fits: 5.3L V8 | JCAS50 | 🇨🇦 CA | JCASE High Amp Fuse50A | View on Amazon |
This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse.
LITTELFUSE supplies the 9 Fuse parts for the 2009 Buick Allure. LITTELFUSE MIN20 carries the "Popular" badge.
The 10 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE LMIN10 is listed in this group.
In the 15 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MIN15.
In the 2 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "2 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MIN2.
In the 20 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MIN20.
The 25 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MIN25 is listed in this group.
The 30 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE JCAS30 is listed in this group.
In the 40 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE JCAS40.
The 5 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MIN5 is listed in this group.
The 50 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE JCAS50 is listed in this group.
This group includes LITTELFUSE MIN20, LITTELFUSE LMIN10 and LITTELFUSE MIN15 and the remaining parts above.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Fits: 5.3L V8 | 7211223 | 🇨🇦 CA | Accessory Horn (Louder)FWY Blaster | View on Amazon |
| FIAMM Fits: 5.3L V8 | 7410024 | 🇺🇸 US 🇨🇦 CA | Accessory HornEl Grande | View on Amazon |
| FIAMM Fits: 5.3L V8 | 6602023 | 🇺🇸 US 🇨🇦 CA | Accessory HornRed | View on Amazon |
| FIAMM Fits: 5.3L V8 | 6602523 | 🇺🇸 US 🇨🇦 CA | Accessory HornChrome | View on Amazon |
| FIAMM Fits: 5.3L V8 | 6604523 | 🇺🇸 US 🇨🇦 CA | Ultimate Blast HornAccessory Horn | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular Fits: 5.3L V8 | 7200223 | 🇨🇦 CA | OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM Popular Fits: 5.3L V8 | 7421122 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM Popular Fits: 5.3L V8 | 7250522 | 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM Fits: 5.3L V8 | 7421322 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
| FIAMM Fits: 5.3L V8 | 7250622 | 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| GM GENUINE Fits: 5.3L V8 | 84594590 | 🇺🇸 US 🇨🇦 CA | with Bracket | View on Amazon |
| GM GENUINE Fits: 5.3L V8 | 84594588 | 🇺🇸 US 🇨🇦 CA | High Note | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
12 Horn parts are listed for the 2009 Buick Allure, from FIAMM and GM GENUINE. FIAMM 7200223 carries the "Popular" badge.
In the Accessory Replacement grade, FIAMM supplies 5 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 7211223.
The Standard Replacement section lists 7 options from FIAMM and GM GENUINE — built to original-equipment specification. FIAMM 7200223 is listed in this group.
Keyless Entry Remote
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 5.3L V8 | 13732 | 🇨🇦 CA | OE FIXAll currently programmed and new remotes must be reprogrammed to vehicle | View on Amazon |
| DORMAN Fits: 5.3L V8 | 13731 | 🇨🇦 CA | OE FIX | View on Amazon |
| GM GENUINE Fits: 5.3L V8 | 22733524 | 🇺🇸 US 🇨🇦 CA | Requires Programming | View on Amazon |
This table covers the key fobs that lock, unlock and start the vehicle.
3 Keyless Entry Remote parts for the 2009 Buick Allure come from 2 brands — DORMAN and GM GENUINE.
This group includes DORMAN 13732, DORMAN 13731 and GM GENUINE 22733524.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 5.3L V8 | 917634 | 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| GPD Fits: 5.3L V8 | 1815491 | 🇨🇦 CA | Vehicle Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.3L V8 | SC144T | 🇨🇦 CA | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 5.3L V8 | 2134666 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Popular Fits: 5.3L V8 | 2134324 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| GM GENUINE Popular Fits: 5.3L V8 | 2133241 | 🇺🇸 US 🇨🇦 CA | with SealCPA Compliant | View on Amazon |
| NTK Fits: 5.3L V8 | VB0030 | 🇨🇦 CA | Transmission SpeedOutput | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.3L V8 | SC88 | 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.3L V8 | SC144 | 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| WELLS Fits: 5.3L V8 | 5S4629 | 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| WELLS Fits: 5.3L V8 | 5S4633 | 🇨🇦 CA | Wiring Harness Included: No | View on Amazon |
This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor.
11 Speed Sensor parts are listed for the 2009 Buick Allure, from STANDARD MOTOR PRODUCTS, GM GENUINE, WELLS and 4 other brands. ACDELCO 2134666 carries the "Popular" badge.
In the Economy grade, DORMAN, GPD and STANDARD MOTOR PRODUCTS supply 3 parts: the catalog's value-priced group. A representative part number is DORMAN 917634.
The Standard Replacement section: 8 options from GM GENUINE, STANDARD MOTOR PRODUCTS, WELLS and 2 other brands. ACDELCO 2134666 is listed in this group.
Speed Sensor Reluctor Thrust Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.3L V8 | 24230403 | 🇺🇸 US 🇨🇦 CA | INPUT | View on Amazon |
This table covers the Speed Sensor Reluctor Thrust washers.
One part is listed for the 2009 Buick Allure — GM GENUINE 24230403.
Speed Sensor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.3L V8 | 10475299 | 🇺🇸 US 🇨🇦 CA | I.D. 18MM | View on Amazon |
This table covers the seals at the Speed Sensor. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
This group shows a single part: GM GENUINE 10475299.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 5.3L V8 | 19418857 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TYC Popular Fits: 5.3L V8 | 117985 | 🇨🇦 CA | View on Amazon | |
| WAI GLOBAL Fits: 5.3L V8 | 17985N | 🇨🇦 CA | Mitsubishi Unit | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 5.3L V8 | 3362127A | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| FVP Fits: 5.3L V8 | 19455 | 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 5.3L V8 | 19455 | 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 5.3L V8 | 17480 | 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 5.3L V8 | 17985 | 🇨🇦 CA | Remanufactured | View on Amazon |
This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
8 Starter Motor parts for the 2009 Buick Allure come from 8 brands — GM GENUINE, TYC, WAI GLOBAL and 5 other brands. The "Popular" part is GM GENUINE 19418857.
The New section: 3 options from GM GENUINE, TYC and WAI GLOBAL. GM GENUINE 19418857 is listed in this group.
The Remanufactured section: 5 options from ACDELCO, FVP, PURE ENERGY and 2 other brands. ACDELCO 3362127A is listed in this group.
Listed part numbers: GM GENUINE 19418857, TYC 117985 and WAI GLOBAL 17985N, plus the other parts above.
Buying Electrical Parts for a 2009 Buick Allure
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Match the engine first. Every electrical 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, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Alternator / Generator and Horn .
Frequently Asked Questions
How many electrical parts fit the 2009 Buick Allure?
Our catalog currently lists 66 electrical parts for the 2009 Buick Allure across 12 subcategories and 18 brands, covering both the 3.8L V6 and the 5.3L V8. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2009 Buick Allure engines?
Yes. Every electrical 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 problems on a 2009 Buick Allure?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. 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, clean or renew the battery terminals and grounds with any charging-system repair.
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 2009 Buick Allure 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 2009 Buick Allure?
First match the engine — each row shows which engine(s) the part fits. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2009 Buick Allure
Electrical Parts for Other Buick Allure Years
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