2012 Acura RDX Automatic Transmission Parts

Engine:
2.3L L4 Turbocharged

The 2012 Acura RDX has 98 automatic transmission parts with verified fitment on this page — 22 part types and 36 brands, covering the 2.3L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.

The automatic transmission on the 2012 Acura RDX covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. The largest groups are Transmission Fluid (17 parts), Output Shaft Seal (10 parts) and Shift Solenoid (8 parts). The other 19 part types cover the remaining 63 parts.

Clutch Plate Pack

Friction Plate Pack

Brand Part Number Markets Notes Buy
RAYBESTOS POWERTRAIN RCP96268
🇺🇸 US 🇨🇦 CA
Base Model With GPX
View on
Amazon

Steel Plate Pack

Brand Part Number Markets Notes Buy
RAYBESTOS POWERTRAIN STMHONDA61
🇺🇸 US 🇨🇦 CA
Steel Module
Fitment notes — RAYBESTOS POWERTRAIN STMHONDA61
Steel Module
Base Model
View on
Amazon

This table covers the clutch-plate packs inside the transmission or transfer case.

Drain Plug Gasket

Brand Part Number Markets Notes Buy
DORMAN 652530CD
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
20 MMAluminum
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This table covers the gaskets that seal the Drain Plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Extension Housing Repair Sleeve

Brand Part Number Markets Notes Buy
BCA NS99189
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
NATIONAL 99189
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon
WJB / INMOTION PARTS WS99189
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon

This table covers the wear sleeves used to restore a Extension Housing seal surface.

Extension Housing Seal

Brand Part Number Markets Notes Buy
NATIONAL 710795
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon
WJB / INMOTION PARTS WS710795
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon

This table covers the seals at the Extension Housing. 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.

Filter

Economy

Brand Part Number Markets Notes Buy
VARIOUS MFR Popular PT99442
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cartridge Filter
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
BECK/ARNLEY Popular 0440383
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cartridge Type
View on
Amazon
ATP B264
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Premium Replacement
Fitment notes — ATP B264
Premium Replacement
Cartridge Filter
View on
Amazon
BECK/ARNLEY 0440376
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Internal Filter
View on
Amazon
VAICO V260418
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
VAICO V260404
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.

Fluid Cooler

Brand Part Number Markets Notes Buy
SKP Popular SKTOC002
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
DORMAN 918271
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
GPD 2611329
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
KOYORAD EC0010
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
TYC 19011
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the heat exchangers that cool transmission fluid. Typical signs include fluid that overheats, a leak at the cooler fittings, or milky fluid that says coolant and ATF have mixed. Flush the lines when you replace a cooler. Cross-contamination is how a small leak becomes a transmission job.

Fluid Pan Drain Plug

Brand Part Number Markets Notes Buy
DORMAN 090178
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gasket Or Seal Included
View on
Amazon

This table covers the Fluid Pan drain plugs.

Fluid Temperature Sensor

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS TX252
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
At Rear Differential
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STANDARD MOTOR PRODUCTS TX253
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
At Transmission
View on
Amazon
WELLS 5S9603
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Differential Mounted
View on
Amazon
WELLS 5S9601
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Transmission Mounted
View on
Amazon

This table covers the Fluid temperature sensors. Typical signs include hard cold starts, a fan that never comes on, or a gauge that disagrees with the scan tool. A sensor that reads open or shorted is usually the part; an implausible-but-smooth reading can be wiring.

Manual Shaft Seal

Brand Part Number Markets Notes Buy
BCA NS221207
🇺🇸 US 🇨🇦 CA
SH-AWD
View on
Amazon
NATIONAL 221207
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon
WJB / INMOTION PARTS WS221207
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon

This table covers the seals at the Manual Shaft. 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.

Output Shaft Repair Sleeve

Brand Part Number Markets Notes Buy
NATIONAL Popular 99139
🇺🇸 US 🇨🇦 CA
RightHonda trans.
View on
Amazon
NATIONAL Popular 99157
🇺🇸 US 🇨🇦 CA
LeftHonda trans.
View on
Amazon
BCA NS99139
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Right
View on
Amazon
BCA NS99157
🇺🇸 US 🇨🇦 CA
LeftHonda trans.
View on
Amazon
SCHAEFFLER SR3483
🇺🇸 US 🇨🇦 CA
LeftFits Shaft Diameters of 1.572"-1.578"
Fitment notes — SCHAEFFLER SR3483
LeftFits Shaft Diameters of 1.572"-1.578"16 MM Width46.99 mm Outside Diameter
View on
Amazon
WJB / INMOTION PARTS WS99139
🇺🇸 US 🇨🇦 CA
RightHonda trans.
View on
Amazon
WJB / INMOTION PARTS WS99157
🇺🇸 US 🇨🇦 CA
LeftHonda trans.
View on
Amazon

This table covers the wear sleeves used to restore a Output Shaft seal surface.

Output Shaft Seal

Brand Part Number Markets Notes Buy
NATIONAL Popular 712551
🇺🇸 US 🇨🇦 CA
LeftHonda trans.
View on
Amazon
SKF Popular 13439
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Right
View on
Amazon
BCA NS712551
🇺🇸 US 🇨🇦 CA
External Markings: 40 X 56 X 6
Fitment notes — BCA NS712551
External Markings: 40 X 56 X 6
Left
View on
Amazon
BECK/ARNLEY 0523544
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left
View on
Amazon
SCHAEFFLER SS2615
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LeftNitrile
Fitment notes — SCHAEFFLER SS2615
LeftNitrile40.01 mm Shaft Diameter
View on
Amazon
SCHAEFFLER SS4892
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left39.98 mm Shaft Diameter
View on
Amazon
SKF 16194
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left
View on
Amazon
TIMKEN 221207
🇺🇸 US 🇨🇦 CA
LeftSH-AWD
Fitment notes — TIMKEN 221207
LeftSH-AWDHonda trans.
View on
Amazon
TIMKEN 710300
🇺🇸 US 🇨🇦 CA
RightSH-AWD
Fitment notes — TIMKEN 710300
RightSH-AWDHonda trans.
View on
Amazon
WJB / INMOTION PARTS WS712551
🇺🇸 US 🇨🇦 CA
LeftHonda trans.
View on
Amazon

This table covers the seals at the Output Shaft. 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.

Rebuild Kit

Brand Part Number Markets Notes Buy
TRANSTEC 81000230
🇺🇸 US 🇨🇦 CA
without Pistons
Fitment notes — TRANSTEC 81000230
without Pistons
BaseHonda 5 Speed
View on
Amazon
TRANSTEC 81000237
🇺🇸 US 🇨🇦 CA
without Pistons
Fitment notes — TRANSTEC 81000237
without Pistons
SH-AWDHonda 5 Speed
View on
Amazon
TRANSTEC 81000498
🇺🇸 US 🇨🇦 CA
without Pistons
Fitment notes — TRANSTEC 81000498
without Pistons
BaseHonda 5 Speed
View on
Amazon

This table covers the rebuild kits for this assembly.

Shift Shaft Repair Sleeve

Brand Part Number Markets Notes Buy
SKF 99049
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the wear sleeves used to restore a Shift Shaft seal surface.

Shift Shaft Seal

Brand Part Number Markets Notes Buy
SCHAEFFLER SS2111
🇺🇸 US 🇨🇦 CA
7 MM Width22.25 mm Outside Diameter
Fitment notes — SCHAEFFLER SS2111
7 MM Width22.25 mm Outside DiameterNitrile12 MM Shaft Diameter
View on
Amazon
SKF 4710
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the seals at the Shift Shaft. 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.

Shift Solenoid

Single Solenoid

Brand Part Number Markets Notes Buy
ROSTRA Popular 520710
🇺🇸 US 🇨🇦 CA
Shift B SolenoidInternal Black Connector
View on
Amazon
STANDARD MOTOR PRODUCTS Popular TCS104
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Single Solenoidwith Black Connector
View on
Amazon
BECK/ARNLEY 0470014
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Linear
View on
Amazon
STANDARD MOTOR PRODUCTS TCS103
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Single Solenoidwith Red Connector
View on
Amazon

Solenoid Pack / Kit

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS TCS215
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Dual Solenoid
View on
Amazon
Brand Part Number Markets Notes Buy
ACKOJA A26770036
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with OE No. 28250R97004
View on
Amazon
VEMO V26770032
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
WELLS 2N1316
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Dual Solenoid
View on
Amazon

This table covers the Shift 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.

Torque Converter

Brand Part Number Markets Notes Buy
TC REMANUFACTURING HO28
🇺🇸 US
SH-AWDSlightly Low Stall
View on
Amazon

This table covers the Torque converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering.

Torque Converter Repair Sleeve

Brand Part Number Markets Notes Buy
NATIONAL 99181
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon
SCHAEFFLER SR3501
🇺🇸 US 🇨🇦 CA
SH-AWD
View on
Amazon
WJB / INMOTION PARTS WS99181
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon

This table covers the wear sleeves used to restore a Torque Converter seal surface.

Torque Converter Shaft Seal

Brand Part Number Markets Notes Buy
NATIONAL 710868
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon
TIMKEN 223543
🇺🇸 US 🇨🇦 CA
Trans. code BT3AHonda trans.
View on
Amazon
TIMKEN 710238
🇺🇸 US 🇨🇦 CA
SH-AWDHonda trans.
View on
Amazon
WJB / INMOTION PARTS WS710868
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon

This table covers the seals at the Torque Converter Shaft. 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.

Transfer Shaft Seal

Brand Part Number Markets Notes Buy
NATIONAL 710796
🇺🇸 US 🇨🇦 CA
SH-AWDHonda trans.
View on
Amazon
WJB / INMOTION PARTS WS710796
🇺🇸 US 🇨🇦 CA
SH-AWDHonda trans.
View on
Amazon

This table covers the seals at the Transfer Shaft. 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.

Transmission Fluid

ATF 64

Brand Part Number Markets Notes Buy
PENTOSIN 1058113
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
1 LiterATF64 or ATF44
Fitment notes — PENTOSIN 1058113
1 LiterATF64 or ATF44ATF64 with Transmission Stamped MAM, NTJ, QNZ, QCE, SCUATF64, Clutch FluidATF64, with Trans. Stamped MANATF64, with Transmission Stamped MAM, MAN, NTJ, PDWATF64, without 10-Speed Trans.
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PENTOSIN 1058215
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
5 LitersATF64 or ATF44
Fitment notes — PENTOSIN 1058215
5 LitersATF64 or ATF44ATF64, Clutch FluidATF64, with Trans. Stamped MANATF64, with Transmission Stamped MAM, MAN, NTJ, PDWATF64, with Transmission Stamped MAM, NTJ, QNZ, QCE, SCUATF64, without 10-Speed Trans.
View on
Amazon

Dexron

Brand Part Number Markets Notes Buy
ACDELCO Popular 109243
🇺🇸 US
Container Type: Plastic Container
Fitment notes — ACDELCO 109243
Container Type: Plastic Container
Fits:
SH-AWD
or:
Trans. code BT3A
View on
Amazon

DW-1

Brand Part Number Markets Notes Buy
AISIN Popular ATFDW1
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
1 QuartDW-1
Fitment notes — AISIN ATFDW1
1 QuartDW-11 Quart
View on
Amazon

Multi-Vehicle

Brand Part Number Markets Notes Buy
MOBIL Popular 126505
🇺🇸 US 🇨🇦 CA
Multi-Vehicle ATF
Fitment notes — MOBIL 126505
Multi-Vehicle ATF
Fits:
SH-AWD
or:
Trans. code BT3A
View on
Amazon
VALVOLINE Popular VV3246
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart
Fitment notes — VALVOLINE VV3246
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 QuartDEXRON VI, MERCON LV, DEX/MERC
Fits:
or SH-AWDProduct Not Applicable For Californiaor Trans. code BT3AProduct Not Applicable For California
View on
Amazon
LIQUI MOLY 20032
🇺🇸 US 🇨🇦 CA
Top Tec ATF 18001 Liter
Fitment notes — LIQUI MOLY 20032
Top Tec ATF 18001 Liter
Fits:
SH-AWD
or:
Trans. code BT3A
View on
Amazon
LIQUI MOLY 22036
🇺🇸 US 🇨🇦 CA
Top Tec ATF 18005 Liter
Fitment notes — LIQUI MOLY 22036
Top Tec ATF 18005 Liter
Fits:
SH-AWD
or:
Trans. code BT3A
View on
Amazon
LIQUI MOLY 20034
🇺🇸 US 🇨🇦 CA
Top TEC ATF 180020 Liter
Fitment notes — LIQUI MOLY 20034
Top TEC ATF 180020 Liter
Fits:
SH-AWD
or:
Trans. code BT3A
View on
Amazon
LUBEGARD 69032
🇺🇸 US 🇨🇦 CA
1 QuartComplete Full Synthetic ATF Fluid
View on
Amazon
LUCAS OIL 11255
🇺🇸 US 🇨🇦 CA
LOW VISCOSITY SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt
Fitment notes — LUCAS OIL 11255
LOW VISCOSITY SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt
Fits:
SH-AWD
or:
Trans. code BT3A
View on
Amazon
LUCAS OIL 18037
🇺🇸 US 🇨🇦 CA
Low Viscosity Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon
Fitment notes — LUCAS OIL 18037
Low Viscosity Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon
Fits:
SH-AWD
or:
Trans. code BT3A
View on
Amazon
VALVOLINE 773775
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon
Fitment notes — VALVOLINE 773775
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon
Fits:
or SH-AWDProduct Not Applicable For Californiaor Trans. code BT3AProduct Not Applicable For California
View on
Amazon
VALVOLINE 881051
🇺🇸 US 🇨🇦 CA
Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box
Fitment notes — VALVOLINE 881051
Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box
Fits:
SH-AWDProduct Not Applicable For Californiaor Trans. code BT3AProduct Not Applicable For California
View on
Amazon

Type III (H)

Brand Part Number Markets Notes Buy
IDEMITSU 30040090750
🇺🇸 US
ATF Type H Plus1 Quart
Fitment notes — IDEMITSU 30040090750
ATF Type H Plus1 Quart
Fits:
SH-AWD
or:
Trans. code BT3A
View on
Amazon
IDEMITSU 30040090953
🇺🇸 US
ATF Type H Plus5 Quart
Fitment notes — IDEMITSU 30040090953
ATF Type H Plus5 Quart
Fits:
SH-AWD
or:
Trans. code BT3A
View on
Amazon
Brand Part Number Markets Notes Buy
VALVOLINE 899179
🇺🇸 US 🇨🇦 CA
Extended Protection Full Synthetic ATF1 Quart
Fitment notes — VALVOLINE 899179
Extended Protection Full Synthetic ATF1 Quart
Fits:
SH-AWDProduct Not Applicable For Californiaor Trans. code BT3AProduct Not Applicable For California
View on
Amazon

This table covers the automatic-transmission fluids specified for this gearbox. Typical signs include harsh or delayed shifts, fluid that smells burnt, or a shudder at light throttle. Use exactly the specification in the notes. Automatic transmissions are unforgiving of the wrong fluid.

Transmission Fluid Additive

Brand Part Number Markets Notes Buy
LUBEGARD Popular 19610
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Instant Shudder Fixx2 oz
View on
Amazon
LUBEGARD Popular 60902
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Automatic Transmission Fluid Protectant10 oz
View on
Amazon
LUBEGARD 19689
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Instant Shudder Fixx2 oz
View on
Amazon
LUBEGARD 61910
🇺🇸 US 🇨🇦 CA
10 ozHighly Friction Modified ATF Supplement
View on
Amazon
LUBEGARD 63010
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Platinum Universal ATF Protectant10 oz
Fitment notes — LUBEGARD 63010
Platinum Universal ATF Protectant10 oz
Use with OEM Recommended ATF or as OEM fluid Alternative.
View on
Amazon
LUBEGARD 63016
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Platinum Universal ATF Protectant15 oz
Fitment notes — LUBEGARD 63016
Platinum Universal ATF Protectant15 oz
Use with OEM Recommended ATF or as OEM fluid Alternative.
View on
Amazon
LUBEGARD 98010
🇺🇸 US 🇨🇦 CA
Use with Original Equipment Manufacturer Recommended Automatic Transmission Fluid 2 Pack 10 Ounces Each or 32 oz. BottleHigh-Performance Original Equipment Manufacturer Fluid Alternative/Protectant
Fitment notes — LUBEGARD 98010
Use with Original Equipment Manufacturer Recommended Automatic Transmission Fluid 2 Pack 10 Ounces Each or 32 oz. BottleHigh-Performance Original Equipment Manufacturer Fluid Alternative/ProtectantTransmission Flush
View on
Amazon
LUBEGARD 63032
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Platinum Universal ATF Protectant32 oz
Fitment notes — LUBEGARD 63032
Platinum Universal ATF Protectant32 oz
Use with OEM Recommended ATF or as OEM fluid Alternative.
View on
Amazon

This table covers the conditioners and additives used with this transmission fluid.

Transmission Mount

Brand Part Number Markets Notes Buy
ANCHOR Popular 9710
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left
View on
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BECK/ARNLEY 1042405
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
DEA / MARMON RIDE CONTROL A65045
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
PIONEER 620002
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
WESTAR EM7023
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the mounts that hold the transmission to the chassis. 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.

Buying Automatic Transmission Parts for a 2012 Acura RDX

On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.

  • Confirm you have the 2.3L L4 Turbocharged engine — every part on this page is matched to it.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Transmission Fluid and Output Shaft Seal .

Frequently Asked Questions

How many automatic transmission parts fit the 2012 Acura RDX?

Our catalog currently lists 98 automatic transmission parts for the 2012 Acura RDX across 22 subcategories and 36 brands, covering the 2.3L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.

What are the signs of automatic transmission problems on a 2012 Acura RDX?

Common symptoms include delayed or harsh engagement, slipping under load, fluid that smells burnt, or shuddering at light throttle around 40 mph. 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 the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.

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 2012 Acura RDX 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 2012 Acura RDX?

Every part on this page is matched to the 2.3L L4 Turbocharged engine. Then use exactly the fluid specification in the notes — automatic transmissions are the least forgiving component on the vehicle about fluid choice. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2012 Acura RDX

Automatic Transmission Parts for Other Acura RDX Years

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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.