2012 Acura RL Electrical Parts

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. Read more

13 Alternator / Generator parts are listed for the 2012 Acura RL, from REMY, ACDELCO, PURE ENERGY and 6 other brands. REMY 94763 carries the "Popular" badge.

In the New grade, REMY, ACDELCO, PURE ENERGY and 2 other brands supply 5 parts: brand-new units rather than rebuilt ones. A representative part number is REMY 94763.

In the Remanufactured grade, DENSO, TERREPOWER, ACDELCO and 5 other brands supply 8 parts: factory-rebuilt units with new wear components. A representative part number is DENSO 2100750.

This table covers the bearings in the alternator housing. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

5 Alternator / Generator End Bearing parts for the 2012 Acura RL come from 5 brands — WJB / INMOTION PARTS, BCA, NATIONAL and 2 other brands. The "Popular" part is WJB / INMOTION PARTS RB63032RS.

The Economy section lists 1 option from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS RB63032RS is listed in this group.

In the Standard Replacement grade, BCA, NATIONAL, SCHAEFFLER and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is BCA NB303CC.

This group includes WJB / INMOTION PARTS RB63032RS, BCA NB303CC and NATIONAL 303CC and the remaining parts above.

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. Read more

5 Battery parts for the 2012 Acura RL come from 3 brands — DEKA, FVP and EXIDE. The "Popular" part is DEKA 9A78DT.

Part numbers include DEKA 9A78DT, DEKA 9A34 and EXIDE MX24, among others listed above.

This table covers the flasher units that blink the turn signals and hazards. Read more

2 Flasher parts for the 2012 Acura RL come from 2 brands — TRIDON / NOVITA and WELLS.

Listed part numbers: TRIDON / NOVITA LM526 and WELLS 1R3677.

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. Read more

10 Fuse parts for the 2012 Acura RL come from LITTELFUSE. The "Popular" part is LITTELFUSE MIN20.

In the 10 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE LMIN10.

The 15 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MIN15 is listed in this group.

The 20 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MIN20 is listed in this group.

In the 30 Amp grade, LITTELFUSE supplies 3 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE JCAS30.

The 40 Amp section lists 2 options from LITTELFUSE — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE JCAS40 is listed in this group.

In the 50 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE JCAS50.

The 7.5 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "7.5 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MIN75 is listed in this group.

This table covers the HID Lighting ballasts. Read more

One part is listed for the 2012 Acura RL — DORMAN 601913.

This table covers the horns mounted in the front of the vehicle. Read more

13 Horn parts for the 2012 Acura RL come from FIAMM. The "Popular" part is FIAMM 7210223.

The Accessory Replacement section lists 7 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 7210223 is listed in this group.

Standard Replacement: 6 parts, from FIAMM. A representative part number is FIAMM 7201223.

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. Read more

11 Speed Sensor parts for the 2012 Acura RL come from 8 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, FAMOUS BRAND and 5 other brands. The "Popular" part is FAMOUS BRAND SNA1117.

The Economy section: 4 options from HOLSTEIN, FAMOUS BRAND and BECK/ARNLEY. FAMOUS BRAND SNA1117 is listed in this group.

Standard Replacement: 7 parts, from STANDARD MOTOR PRODUCTS, DELPHI, NTK and 2 other brands. A representative part number is STANDARD MOTOR PRODUCTS SC612.

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. Read more

9 Starter Motor parts are listed for the 2012 Acura RL, from REMY, TERREPOWER, ULTRA-POWER and 4 other brands. REMY 99010 carries the "Popular" badge.

New: 4 parts, from REMY, TERREPOWER, ULTRA-POWER and 1 other brand. A representative part number is REMY 99010.

Remanufactured: 5 parts, from ACDELCO, FVP, PURE ENERGY and 2 other brands. A representative part number is ACDELCO 3362254.

This group includes REMY 99010, TERREPOWER N19182 and ULTRA-POWER 2800423 and the remaining parts above.

This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

One part is listed for the 2012 Acura RL — STANDARD MOTOR PRODUCTS SS857.