2012 Acura RDX 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

10 Alternator / Generator parts are listed for the 2012 Acura RDX, from REMY, TERREPOWER, WAI GLOBAL and 5 other brands. WAI GLOBAL 11154N carries the "Popular" badge.

In the New grade, WAI GLOBAL, REMY and TERREPOWER supply 3 parts: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 11154N.

In the Remanufactured grade, DENSO, ACDELCO, BOSCH and 4 other brands supply 7 parts: factory-rebuilt units with new wear components. A representative part number is DENSO 2100788.

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 RDX 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.

Listed part numbers: WJB / INMOTION PARTS RB63032RS, BCA NB303CC and NATIONAL 303CC, plus the other 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 RDX come from 5 brands — DEKA, ACDELCO, EXIDE and 2 other brands. The "Popular" part is DEKA 9A3585.

In the AGM (Extended Life) grade, DEKA, ACDELCO, EXIDE and 1 other brand supply 4 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A3585.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT75035.

This group includes DEKA 9A3585, ACDELCO 35AGM and EXIDE MX35 and the remaining parts above.

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

5 Fuse parts for the 2012 Acura RDX come from LITTELFUSE. The "Popular" part is LITTELFUSE LMIN10.

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 LMIN15 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 LMIN20 is listed in this group.

In the 30 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE LMIN30.

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 LMIN75 is listed in this group.

This group includes LITTELFUSE LMIN10, LITTELFUSE LMIN15 and LITTELFUSE LMIN20 and the remaining parts above.

This table covers the HID Headlamp igniters. Read more

This group shows a single part: DORMAN 601167.

This table covers the HID Lighting ballasts. Read more

4 HID Lighting Ballast parts are listed for the 2012 Acura RDX, from AUTOTECNICA, DORMAN, STANDARD MOTOR PRODUCTS and 1 other brand.

Part numbers include AUTOTECNICA HA1319094, DORMAN 601055 and STANDARD MOTOR PRODUCTS HID168, among others listed above.

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

13 Horn parts for the 2012 Acura RDX 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 key fobs that lock, unlock and start the vehicle. Read more

One part is listed for the 2012 Acura RDX — DORMAN 99074ST.

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

18 Speed Sensor parts for the 2012 Acura RDX come from 11 brands — BECK/ARNLEY, HOLSTEIN, NTK and 8 other brands. The "Popular" part is FAMOUS BRAND SNA1117.

The Economy section: 7 options from BECK/ARNLEY, HOLSTEIN, FAMOUS BRAND and 2 other brands. FAMOUS BRAND SNA1117 is listed in this group.

Standard Replacement: 11 parts, from NTK, DELPHI, STANDARD MOTOR PRODUCTS and 3 other brands. A representative part number is NTK AU0193.

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 RDX, from PURE ENERGY, ULTRA-POWER, WAI GLOBAL and 5 other brands. PURE ENERGY 17953N carries the "Popular" badge.

New: 3 parts, from PURE ENERGY, ULTRA-POWER and WAI GLOBAL. A representative part number is PURE ENERGY 17953N.

Remanufactured: 6 parts, from PURE ENERGY, ACDELCO, DENSO and 3 other brands. A representative part number is PURE ENERGY 17953.

This group includes PURE ENERGY 17953N and ULTRA-POWER 2806019 and the remaining parts above.

This table covers the Yaw 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. Read more

This group shows a single part: WELLS 5S13140.