2021 Infiniti Q50 Automatic Transmission Parts

Engine:

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

35 Automatic transmission parts are listed for the 2021 Infiniti Q50, in 8 part types, covering both the 3.0L V6 Turbocharged and the 3.5L V6 ELECTRIC/GAS. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2021 Infiniti Q50, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. Most of the listed parts are Transmission Fluid (16 parts), Transmission Fluid Additive (6 parts) and Fluid Cooler Line / Hose (5 parts). The other 5 part types cover the remaining 8 parts.

Bushing Kit

Brand Part Number Markets Notes Buy
DURA-BOND Fits: 3.0L V6 Turbocharged TK31
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the Bushing kits.

Filter

Economy

Brand Part Number Markets Notes Buy
VARIOUS MFR Fits: 3.0L V6 Turbocharged PT99789
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Standard Replacement

Brand Part Number Markets Notes Buy
ATP Fits: 3.0L V6 Turbocharged B205
🇺🇸 US 🇨🇦 CA
Premium Replacement
Fitment notes — ATP B205
Premium Replacement
Used for MD-300B or MD-400 Series Allison Transmission2" Sump
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RAYBESTOS POWERTRAIN Fits: 3.0L V6 Turbocharged 515785
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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 Line / Hose

Brand Part Number Markets Notes Buy
SUNSONG Popular Fits: all 2021 Q50 engines 5801926
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Set of 2 Hoses
Fitment notes — SUNSONG 5801926
Set of 2 Hoses
Fits:
Inlet and OutletAt Transmission Cooleror Inlet and Outletwith Finned Oil Cooler
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SUNSONG Fits: 3.0L V6 Turbocharged 5802130
🇺🇸 US 🇨🇦 CA
OutletAWD
Fitment notes — SUNSONG 5802130
OutletAWDLocated at Radiator Outlet
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SUNSONG Fits: 3.0L V6 Turbocharged 5802132
🇺🇸 US 🇨🇦 CA
InletAWD
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SUNSONG Fits: 3.0L V6 Turbocharged 5802133
🇺🇸 US 🇲🇽 MX
InletRWD
Fitment notes — SUNSONG 5802133
InletRWDRadiator to Tube
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SUNSONG Fits: 3.0L V6 Turbocharged 5802134
🇺🇸 US 🇲🇽 MX
OutletRWD
Fitment notes — SUNSONG 5802134
OutletRWDLocated at Radiator Outlet
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This table covers the Fluid Cooler Line hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.

Fluid Pan Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.0L V6 Turbocharged TOS18772
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the gaskets that seal the Fluid Pan. 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.

Transmission Fluid

ATF 64

Brand Part Number Markets Notes Buy
PENTOSIN Fits: 3.0L V6 Turbocharged 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 Fits: 3.0L V6 Turbocharged 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.
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Dexron

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.0L V6 Turbocharged 109243
🇺🇸 US
Container Type: Plastic Container
Fitment notes — ACDELCO 109243
Container Type: Plastic Container
10.57 qt (US quarts) capacity
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Matic S

Brand Part Number Markets Notes Buy
IDEMITSU Fits: 3.0L V6 Turbocharged 30040101750
🇺🇸 US
ATF Type S1 Quart
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Multi-Vehicle

Brand Part Number Markets Notes Buy
MOBIL Popular Fits: 3.0L V6 Turbocharged 126505
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi-Vehicle ATF
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VALVOLINE Popular Fits: 3.0L V6 Turbocharged 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
Product Not Applicable For California
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VALVOLINE Popular Fits: 3.0L V6 Turbocharged 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
Product Not Applicable For California
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LIQUI MOLY Fits: 3.0L V6 Turbocharged 20032
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Top Tec ATF 18001 Liter
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LIQUI MOLY Fits: 3.0L V6 Turbocharged 22036
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Top Tec ATF 18005 Liter
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LIQUI MOLY Fits: 3.0L V6 Turbocharged 20034
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Top TEC ATF 180020 Liter
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LUBEGARD Fits: 3.0L V6 Turbocharged 69032
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
1 QuartComplete Full Synthetic ATF Fluid
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LUCAS OIL Fits: 3.0L V6 Turbocharged 11255
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LOW VISCOSITY SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt
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LUCAS OIL Fits: 3.0L V6 Turbocharged 18037
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Low Viscosity Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon
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VALVOLINE Fits: 3.0L V6 Turbocharged 881051
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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ZF Fluid

Brand Part Number Markets Notes Buy
ZF Fits: 3.0L V6 Turbocharged 5961308625
🇺🇸 US 🇨🇦 CA
Includes: 1 L Bottle
Fitment notes — ZF 5961308625
Includes: 1 L Bottle
Luxe Model or Pure Model or Red Sport 400 or SensoryJatco trans.ZF Lifeguard Hybrid 4OE: 999MP-MTS00 / Nissan Matic-S
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Brand Part Number Markets Notes Buy
VALVOLINE Fits: 3.0L V6 Turbocharged 899179
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended Protection Full Synthetic ATF1 Quart
Fitment notes — VALVOLINE 899179
Extended Protection Full Synthetic ATF1 Quart
Product Not Applicable For California
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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: all 2021 Q50 engines 19610
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Instant Shudder Fixx2 oz
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LUBEGARD Popular Fits: all 2021 Q50 engines 60902
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Automatic Transmission Fluid Protectant10 oz
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LUBEGARD Fits: all 2021 Q50 engines 19689
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Instant Shudder Fixx2 oz
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LUBEGARD Fits: all 2021 Q50 engines 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.
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LUBEGARD Fits: all 2021 Q50 engines 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.
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LUBEGARD Fits: all 2021 Q50 engines 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.
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This table covers the conditioners and additives used with this transmission fluid.

Transmission Mount

Brand Part Number Markets Notes Buy
ANCHOR Fits: 3.0L V6 Turbocharged 10279
🇺🇸 US 🇨🇦 CA
RearAWD
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WESTAR Fits: 3.0L V6 Turbocharged EM7717
🇺🇸 US 🇨🇦 CA
AWD
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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.

Valve Body Cover

Brand Part Number Markets Notes Buy
SKP Fits: 3.5L V6 ELECTRIC/GAS SK3139010
🇲🇽 MX
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This table covers the Valve Body covers.

Buying Automatic Transmission Parts for a 2021 Infiniti Q50

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. Some automatic transmission parts fit every engine; others are 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 2021 Infiniti Q50?

Our catalog currently lists 35 automatic transmission parts for the 2021 Infiniti Q50 across 8 subcategories and 18 brands, covering both the 3.0L V6 Turbocharged and the 3.5L V6 ELECTRIC/GAS. Each part is matched to the engine(s) it fits.

Do automatic transmission parts differ between 2021 Infiniti Q50 engines?

Some do. 7 parts fit every engine; the other 28 are engine-specific. Each row (and the filter at the top) shows which. 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 2021 Infiniti Q50?

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 2021 Infiniti Q50 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 2021 Infiniti Q50?

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 2021 Infiniti Q50

Automatic Transmission Parts for Other Infiniti Q50 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.