The 2020 Kia Optima has 51 automatic transmission parts with verified fitment on this page — 10 part types and 20 brands, covering all 4 engine options (1.6L L4 Turbocharged, 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged and 2.4L L4). Each part includes a manufacturer part number and application notes.
The automatic transmission on the 2020 Kia Optima covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. The largest groups are Transmission Fluid (18 parts), Filter (8 parts) and Transmission Fluid Additive (8 parts). The other 7 part types cover the remaining 17 parts.
The 2020 Kia Optima was sold with 4 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2020 Kia Optima automatic transmission parts are LUBEGARD (9 parts), RAYBESTOS POWERTRAIN (7 parts) and ACKOJA (5 parts), plus 17 more brands. Quality grades include Multi-Vehicle, Friction Plate Pack and Standard Replacement.
6 parts on this 2020 Kia Optima page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including ACDELCO 109243 (Transmission Fluid) and LUBEGARD 63010 (Transmission Fluid Additive). Click any part number to see every vehicle that part fits.
Clutch Plate Pack
Friction Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RAYBESTOS POWERTRAIN Fits: 2.0L L4 Turbocharged | FRMHYUND07 | 🇺🇸 US 🇲🇽 MX | Friction Module (2WD) | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.0L L4 Turbocharged | FRMHYUND10 | 🇺🇸 US 🇲🇽 MX | Friction Module (2WD With 4 UD) | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.0L L4 Turbocharged | RHT96303 | 🇺🇸 US 🇲🇽 MX | HT Clutch Pack Module (2WD) | View on Amazon |
Steel Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RAYBESTOS POWERTRAIN Fits: 2.0L L4 Turbocharged | STMHYUND07 | 🇺🇸 US 🇲🇽 MX | Steel Module | View on Amazon |
This table covers the clutch-plate packs inside the transmission or transfer case.
4 Clutch Plate Pack parts for the 2020 Kia Optima come from RAYBESTOS POWERTRAIN.
In the Friction Plate Pack grade, RAYBESTOS POWERTRAIN supplies 3 parts: grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is RAYBESTOS POWERTRAIN FRMHYUND07.
The Steel Plate Pack section lists 1 option from RAYBESTOS POWERTRAIN — grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN STMHYUND07 is listed in this group.
Part numbers include RAYBESTOS POWERTRAIN FRMHYUND07, RAYBESTOS POWERTRAIN FRMHYUND10 and RAYBESTOS POWERTRAIN RHT96303, among others listed above.
Conductor Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACKOJA Fits: 2.0L L4 ELECTRIC/GAS | A52770039 | 🇺🇸 US 🇨🇦 CA | with OE No. 463073B650 | View on Amazon |
This table covers the Conductor plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.
One part is listed for the 2020 Kia Optima — ACKOJA A52770039.
Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 1.6L L4 Turbocharged | B205 | 🇺🇸 US 🇨🇦 CA | Premium Replacement | View on Amazon |
| ATP Fits: 2.0L L4 ELECTRIC/GAS | B534 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY Fits: 2.0L L4 ELECTRIC/GAS | 0440472 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY Fits: 2.0L L4 Turbocharged | 0440388 | 🇺🇸 US 🇲🇽 MX | Internal Filter | View on Amazon |
| MARELLI Fits: 1.6L L4 Turbocharged, 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | HX254D | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| RAYBESTOS POWERTRAIN Fits: 2.0L L4 ELECTRIC/GAS | 515341 | 🇺🇸 US 🇨🇦 CA | Hybrid | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.0L L4 Turbocharged | 515337 | 🇺🇸 US 🇲🇽 MX | Sump Filter | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.0L L4 Turbocharged | 515342 | 🇺🇸 US 🇲🇽 MX | .615 Inlet | 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.
8 Filter parts for the 2020 Kia Optima come from 4 brands — RAYBESTOS POWERTRAIN, ATP, BECK/ARNLEY and 1 other brand.
Part numbers include ATP B205, ATP B534 and BECK/ARNLEY 0440472, among others listed above.
Fluid Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 1.6L L4 Turbocharged, 2.0L L4 ELECTRIC/GAS | SK2803600 | 🇺🇸 US 🇨🇦 CA | EX Premium | View on Amazon |
This table covers the pans that hold automatic-transmission fluid.
One part is listed for the 2020 Kia Optima — SKP SK2803600.
Fluid Pump Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Fits: 2.0L L4 ELECTRIC/GAS | MIT21T | 🇺🇸 US 🇨🇦 CA | Coated | View on Amazon |
This table covers the Fluid Pump bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
This group shows a single part: DURA-BOND MIT21T.
Shift Improvement Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSGO Fits: 2.0L L4 Turbocharged | SKA6MF | 🇺🇸 US 🇲🇽 MX | Shift KitFor A6MF 1-2, A6GF-1, A6LF-1-2-3, Dodge Dart 6F24 Transmissions | View on Amazon |
This table covers the Shift Improvement kits.
This group shows a single part: TRANSGO SKA6MF.
Shift Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACKOJA Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | A52770055 | 🇺🇸 US 🇨🇦 CA | Hybrid EX or Plug-In Hybrid EXwith OE No. 463133B600 | View on Amazon |
| ACKOJA Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | A52770059 | 🇺🇸 US 🇨🇦 CA | Fits Hybrid EX or Plug-In Hybrid EX3-5 Reverse Clutch, Overdrive Clutch and Underdrive Clutch | View on Amazon |
| ACKOJA Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | A52770058 | 🇺🇸 US 🇨🇦 CA | Fits Hybrid EX or Plug-In Hybrid EX2-6 Brake and Torque Converter Clutch | View on Amazon |
| ACKOJA Fits: 2.0L L4 Turbocharged | A52770022 | 🇺🇸 US | To 22/05/2020 | 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.
ACKOJA supplies the 4 Shift Solenoid parts for the 2020 Kia Optima.
Listed part numbers: ACKOJA A52770055, ACKOJA A52770059 and ACKOJA A52770058, plus the other parts above.
Transmission Fluid
ATF 64
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PENTOSIN Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 1058113 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1 LiterATF64 or ATF44 | View on Amazon |
| PENTOSIN Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 1058215 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5 LitersATF64 or ATF44 | View on Amazon |
Dexron
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 109243 | 🇺🇸 US | Container Type: Plastic Container | View on Amazon |
Dual Clutch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PENTOSIN Fits: 1.6L L4 Turbocharged | 1052208 | 🇺🇸 US | FFL320 Liters | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 126505 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Vehicle ATF | View on Amazon |
| VALVOLINE Popular Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | VV3246 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart | View on Amazon |
| LIQUI MOLY Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 20032 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Tec ATF 18001 Liter | View on Amazon |
| LIQUI MOLY Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 22036 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Tec ATF 18005 Liter | View on Amazon |
| LIQUI MOLY Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 20034 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top TEC ATF 180020 Liter | View on Amazon |
| LUBEGARD Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 69032 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1 QuartComplete Full Synthetic ATF Fluid | View on Amazon |
| VALVOLINE Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 773775 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon | View on Amazon |
| VALVOLINE Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 881051 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box | View on Amazon |
SP-IV (SP 4)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | ATFSP4 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SP41 Quart | View on Amazon |
| IDEMITSU Fits: 2.0L L4 ELECTRIC/GAS | 30040100750 | 🇺🇸 US | ATF Type HK41 Quart | View on Amazon |
ZF Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ZF Fits: 1.6L L4 Turbocharged | 0671090534 | 🇺🇸 US | ZF Lifeguard Fluid 7.3 DCTincludes 1 L Bottle | View on Amazon |
| ZF Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 5961308625 | 🇺🇸 US 🇨🇦 CA | Includes: 1 L Bottle | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LIQUI MOLY Fits: 1.6L L4 Turbocharged | 22274 | 🇺🇸 US | Top Tec MTF 5300 70W-75 W1 Liter | View on Amazon |
| VALVOLINE Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 899179 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Protection Full Synthetic ATF1 Quart | 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.
18 Transmission Fluid parts for the 2020 Kia Optima come from 9 brands — VALVOLINE, LIQUI MOLY, PENTOSIN and 6 other brands. The "Popular" part is ACDELCO 109243.
In the ATF 64 grade, PENTOSIN supplies 2 parts: grouped under the catalog's "ATF 64" designation — the notes column spells out what sets them apart. A representative part number is PENTOSIN 1058113.
The Dexron section lists 1 option from ACDELCO — grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. ACDELCO 109243 is listed in this group.
In the Dual Clutch grade, PENTOSIN supplies 1 part: grouped under the catalog's "Dual Clutch" designation — the notes column spells out what sets them apart. A representative part number is PENTOSIN 1052208.
The Multi-Vehicle section lists 8 options from VALVOLINE, LIQUI MOLY, MOBIL and 1 other brand — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. MOBIL 126505 is listed in this group.
In the SP-IV (SP 4) grade, AISIN and IDEMITSU supply 2 parts: grouped under the catalog's "SP-IV (SP 4)" designation — the notes column spells out what sets them apart. A representative part number is AISIN ATFSP4.
The ZF Fluid section lists 2 options from ZF — grouped under the catalog's "ZF Fluid" designation — the notes column spells out what sets them apart. ZF 0671090534 is listed in this group.
2 further parts sit outside the graded sections, with the same engine-level match.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular Fits: 1.6L L4 Turbocharged, 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 63010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Universal ATF Protectant10 oz | View on Amazon |
| LUBEGARD Popular Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 19610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Popular Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 60902 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Automatic Transmission Fluid Protectant10 oz | View on Amazon |
| LUBEGARD Fits: 1.6L L4 Turbocharged, 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 63016 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Universal ATF Protectant15 oz | View on Amazon |
| LUBEGARD Fits: 1.6L L4 Turbocharged, 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 63032 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Universal ATF Protectant32 oz | View on Amazon |
| LUBEGARD Fits: 1.6L L4 Turbocharged | 63015 | 🇺🇸 US | Platinum Universal ATF Protectant5 Gallon | View on Amazon |
| LUBEGARD Fits: 1.6L L4 Turbocharged | 63055 | 🇺🇸 US | Platinum Universal ATF Protectant55 Gallon | View on Amazon |
| LUBEGARD Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 61910 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 10 ozHighly Friction Modified ATF Supplement | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
8 Transmission Fluid Additive parts for the 2020 Kia Optima come from LUBEGARD. The "Popular" part is LUBEGARD 63010.
Listed part numbers: LUBEGARD 63010, LUBEGARD 19610 and LUBEGARD 60902, plus the other parts above.
Transmission Mount
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | SK10059 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | 10059 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | A71099 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WESTAR Fits: 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged | EM7209 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WESTAR Fits: 1.6L L4 Turbocharged | EM7704 | 🇺🇸 US | 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.
5 Transmission Mount parts are listed for the 2020 Kia Optima, from WESTAR, SKP, ANCHOR and 1 other brand.
In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK10059.
The Standard Replacement section lists 3 options from ANCHOR, DEA / MARMON RIDE CONTROL and WESTAR — built to original-equipment specification. ANCHOR 10059 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include SKP SK10059, ANCHOR 10059 and DEA / MARMON RIDE CONTROL A71099, among others listed above.
Buying Automatic Transmission Parts for a 2020 Kia Optima
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 Filter .
Frequently Asked Questions
How many automatic transmission parts fit the 2020 Kia Optima?
Our catalog currently lists 51 automatic transmission parts for the 2020 Kia Optima across 10 subcategories and 20 brands, covering all 4 engine options (1.6L L4 Turbocharged, 2.0L L4 ELECTRIC/GAS, 2.0L L4 Turbocharged and 2.4L L4). Each part is matched to the engine(s) it fits.
Do automatic transmission parts differ between 2020 Kia Optima 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 2020 Kia Optima?
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 2020 Kia Optima 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 2020 Kia Optima?
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 2020 Kia Optima
Automatic Transmission Parts for Other Kia Optima Years
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