2003 Acura NSX Automatic Transmission Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

55 Automatic transmission parts are listed for the 2003 Acura NSX, in 14 part types, covering both the 3.0L V6 and the 3.2L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2003 Acura NSX, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 26 parts of the 55 listed are Transmission Fluid (12 parts), Transmission Fluid Additive (9 parts) and Filter (5 parts). The other 11 part types cover the remaining 29 parts.

Clutch Plate Pack

Friction Plate Pack

Brand Part Number Markets Notes Buy
RAYBESTOS POWERTRAIN Fits: 3.0L V6 RCPS40
🇺🇸 US 🇨🇦 CA
Stage-1 Performance Module
Fitment notes — RAYBESTOS POWERTRAIN RCPS40
Stage-1 Performance Module
Stage-1 Performance Module
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RAYBESTOS POWERTRAIN Fits: 3.0L V6 RCP96167
🇺🇸 US 🇨🇦 CA
Clutch Pack Module With GPX
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Steel Plate Pack

Brand Part Number Markets Notes Buy
RAYBESTOS POWERTRAIN Fits: 3.0L V6 STMHONDA17
🇺🇸 US 🇨🇦 CA
Steel Module
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RAYBESTOS POWERTRAIN Fits: 3.0L V6 STMHONDA18
🇺🇸 US 🇨🇦 CA
Steel Module With 6 Additional Differential Plates
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This table covers the clutch-plate packs inside the transmission or transfer case.

Filter

Economy

Brand Part Number Markets Notes Buy
PA CARGO Fits: 3.0L V6 98710N
🇺🇸 US 🇨🇦 CA
TRANSVERSE: 4 SP RWD MR9A Transmission
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VARIOUS MFR Fits: 3.0L V6 PT1320
🇺🇸 US 🇨🇦 CA
Inline3/8" Inlet and Outlet
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VARIOUS MFR Fits: 3.0L V6 PT1319
🇺🇸 US 🇨🇦 CA
Inline5/16" Inlet and Outlet
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Standard Replacement

Brand Part Number Markets Notes Buy
ATP Popular Fits: 3.0L V6 B265
🇺🇸 US 🇨🇦 CA
Spin-On Filter
Fitment notes — ATP B265
Spin-On Filter
In-line Filter
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PIONEER Fits: 3.0L V6 745286
🇺🇸 US 🇨🇦 CA
Cartridge Filter
Fitment notes — PIONEER 745286
Cartridge Filter
In-line Filter
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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 O-Ring

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.0L V6 82562
🇺🇸 US 🇨🇦 CA
Oil Cooler O-Ring and Gasket Assortment
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This table covers the Fluid Cooler O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Fluid Pan Drain Plug

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.0L V6 090178
🇺🇸 US 🇨🇦 CA
Gasket Or Seal Included
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This table covers the Fluid Pan drain plugs.

Manual Shaft Seal

Brand Part Number Markets Notes Buy
BCA Fits: 3.0L V6 NS221207
🇺🇸 US 🇨🇦 CA
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NATIONAL Fits: 3.0L V6 221207
🇺🇸 US 🇨🇦 CA
Honda trans.
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WJB / INMOTION PARTS Fits: 3.0L V6 WS221207
🇺🇸 US 🇨🇦 CA
Honda trans.
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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
BCA Fits: 3.0L V6 NS99157
🇺🇸 US 🇨🇦 CA
RightHonda trans.
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NATIONAL Fits: 3.0L V6 99157
🇺🇸 US 🇨🇦 CA
RightHonda trans.
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SCHAEFFLER Fits: 3.0L V6 SR3483
🇺🇸 US 🇨🇦 CA
Fits Shaft Diameters of 1.572"-1.578"16 MM Width
Fitment notes — SCHAEFFLER SR3483
Fits:
Shaft Diameters of 1.572"-1.578"16 MM Width46.99 mm Outside Diameter
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WJB / INMOTION PARTS Fits: 3.0L V6 WS99157
🇺🇸 US 🇨🇦 CA
RightHonda trans.
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This table covers the wear sleeves used to restore a Output Shaft seal surface.

Output Shaft Seal

Brand Part Number Markets Notes Buy
TIMKEN Popular Fits: 3.0L V6 223543
🇺🇸 US 🇨🇦 CA
Left
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SCHAEFFLER Fits: 3.0L V6 SS4434
🇺🇸 US 🇨🇦 CA
Left2.49" O.D. X 0.35" Width
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SKF Fits: 3.0L V6 16429
🇺🇸 US 🇨🇦 CA
Right
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SKF Fits: 3.0L V6 16894
🇺🇸 US 🇨🇦 CA
Left
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TIMKEN Fits: 3.0L V6 710238
🇺🇸 US 🇨🇦 CA
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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.

Shift Shaft Repair Sleeve

Brand Part Number Markets Notes Buy
SKF Fits: 3.0L V6 99049
🇺🇸 US 🇨🇦 CA
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This table covers the wear sleeves used to restore a Shift Shaft seal surface.

Shift Shaft Seal

Brand Part Number Markets Notes Buy
SCHAEFFLER Fits: 3.0L V6 SS2111
🇺🇸 US 🇨🇦 CA
7 MM Width22.25 mm Outside Diameter
Fitment notes — SCHAEFFLER SS2111
7 MM Width22.25 mm Outside DiameterNitrile12 MM Shaft Diameter
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SKF Fits: 3.0L V6 4710
🇺🇸 US 🇨🇦 CA
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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.

Torque Converter

Brand Part Number Markets Notes Buy
TC REMANUFACTURING Fits: 3.0L V6 HO22
🇺🇸 US
11.30" Bolt Circle, 23 Spline Count
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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 Fits: 3.0L V6 99181
🇺🇸 US 🇨🇦 CA
Honda trans.
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SCHAEFFLER Fits: 3.0L V6 SR3501
🇺🇸 US 🇨🇦 CA
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WJB / INMOTION PARTS Fits: 3.0L V6 WS99181
🇺🇸 US 🇨🇦 CA
Honda trans.
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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 Fits: 3.0L V6 710238
🇺🇸 US 🇨🇦 CA
Oil Seal
Fitment notes — NATIONAL 710238
Oil Seal
Honda MR9A 4 Speed. Automatic Transaxle
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NATIONAL Fits: 3.0L V6 710868
🇺🇸 US 🇨🇦 CA
Honda trans.
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TIMKEN Fits: 3.0L V6 224068
🇺🇸 US 🇨🇦 CA
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WJB / INMOTION PARTS Fits: 3.0L V6 WS710868
🇺🇸 US 🇨🇦 CA
Honda trans.
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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.

Transmission Fluid

ATF +4

Brand Part Number Markets Notes Buy
PENTOSIN Fits: 3.0L V6 1058112
🇺🇸 US 🇨🇦 CA
ATF441 Liter
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PENTOSIN Fits: 3.0L V6 1058212
🇺🇸 US 🇨🇦 CA
ATF445 Liters
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DW-1

Brand Part Number Markets Notes Buy
AISIN Popular Fits: 3.0L V6 ATFDW1
🇺🇸 US 🇨🇦 CA
1 QuartDW-1
Fitment notes — AISIN ATFDW1
1 QuartDW-11 Quart
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Multi-Vehicle

Brand Part Number Markets Notes Buy
MOBIL Popular Fits: 3.0L V6 126505
🇺🇸 US 🇨🇦 CA
Multi-Vehicle ATF
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VALVOLINE Popular Fits: 3.0L V6 VV3246
🇺🇸 US 🇨🇦 CA
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
Product Not Applicable For California
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VALVOLINE Fits: 3.0L V6 773775
🇺🇸 US 🇨🇦 CA
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
Product Not Applicable For California
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VALVOLINE Fits: 3.0L V6 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
Product Not Applicable For California
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Type III (H)

Brand Part Number Markets Notes Buy
IDEMITSU Fits: 3.0L V6 30040090750
🇺🇸 US
ATF Type H Plus1 Quart
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IDEMITSU Fits: 3.0L V6 30040090953
🇺🇸 US
ATF Type H Plus5 Quart
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Type T-4 (Type T-IV)

Brand Part Number Markets Notes Buy
IDEMITSU Fits: 3.0L V6 30040093750
🇺🇸 US
ATF Type TLS1 Quart
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IDEMITSU Fits: 3.0L V6 30040093953
🇺🇸 US
ATF Type TLS5 Quart
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Z-1

Brand Part Number Markets Notes Buy
BECK/ARNLEY Fits: 3.0L V6 2522004
🇺🇸 US 🇨🇦 CA
Premium Type Z-11 Quart
Fitment notes — BECK/ARNLEY 2522004
Premium Type Z-11 Quart
Transmission Code MR9A
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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 Fits: 3.0L V6 19610
🇺🇸 US 🇨🇦 CA
Instant Shudder Fixx2 oz
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LUBEGARD Popular Fits: 3.0L V6 60902
🇺🇸 US 🇨🇦 CA
Automatic Transmission Fluid Protectant10 oz
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ATP Fits: 3.0L V6 AT203
🇺🇸 US 🇨🇦 CA
Automatic Transmission Fluid Synthetic Modifier
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LUBEGARD Fits: 3.0L V6 19689
🇺🇸 US 🇨🇦 CA
Instant Shudder Fixx2 oz
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LUBEGARD Fits: 3.0L V6 61910
🇺🇸 US 🇨🇦 CA
10 ozHighly Friction Modified ATF Supplement
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LUBEGARD Fits: 3.0L V6 63010
🇺🇸 US 🇨🇦 CA
Platinum Universal ATF Protectant10 oz
Fitment notes — LUBEGARD 63010
Platinum Universal ATF Protectant10 oz
Use with OEM Recommended ATF or as OEM fluid Alternative.
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LUBEGARD Fits: 3.0L V6 63016
🇺🇸 US 🇨🇦 CA
Platinum Universal ATF Protectant15 oz
Fitment notes — LUBEGARD 63016
Platinum Universal ATF Protectant15 oz
Use with OEM Recommended ATF or as OEM fluid Alternative.
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LUBEGARD Fits: 3.0L V6 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
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LUBEGARD Fits: 3.0L V6 63032
🇺🇸 US 🇨🇦 CA
Platinum Universal ATF Protectant32 oz
Fitment notes — LUBEGARD 63032
Platinum Universal ATF Protectant32 oz
Use with OEM Recommended ATF or as OEM fluid Alternative.
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This table covers the conditioners and additives used with this transmission fluid.

Buying Automatic Transmission Parts for a 2003 Acura NSX

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

  • Match the engine first. Every automatic transmission 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 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 Transmission Fluid Additive .

Frequently Asked Questions

How many automatic transmission parts fit the 2003 Acura NSX?

Our catalog currently lists 55 automatic transmission parts for the 2003 Acura NSX across 14 subcategories and 20 brands, covering both the 3.0L V6 and the 3.2L V6. Each part is matched to the engine(s) it fits.

Do automatic transmission parts differ between 2003 Acura NSX engines?

Yes. Every automatic transmission 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 automatic transmission problems on a 2003 Acura NSX?

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 2003 Acura NSX 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 2003 Acura NSX?

First match the engine — each row shows which engine(s) the part fits. 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 2003 Acura NSX

Automatic Transmission Parts for Other Acura NSX Years

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