This page lists 71 automatic transmission parts for the 2010 Kia Optima, across 15 part types, covering both the 2.4L L4 and the 2.7L V6. Every part shows its brand, manufacturer part number and fitment notes.
On the 2010 Kia Optima, 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 Filter (12 parts), Transmission Fluid (12 parts) and Transmission Fluid Additive (8 parts). The other 12 part types cover the remaining 39 parts.
The 2010 Kia Optima was sold with both the 2.4L L4 and the 2.7L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
32 brands supply automatic transmission parts for the 2010 Kia Optima, led by LUBEGARD (9 parts), VALVOLINE (5 parts) and SKF (4 parts), plus 29 more brands. Quality grades include Standard Replacement, Multi-Vehicle and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2010 Kia Optima. 13 parts have it, including PUROLATOR P1290 (Filter) and SKF 16141 (Output Shaft Seal). Each part number opens a page with every vehicle that part fits.
Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: 2.4L L4 | 456823A201 | 🇺🇸 US | View on Amazon |
This table covers the apply bands inside the automatic transmission.
This group shows a single part: HYUNDAI 456823A201.
Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PUROLATOR Popular Fits: 2.4L L4 | P1290 | 🇺🇸 US | Style: Spin-On Lube Filter | View on Amazon |
| AUTO EXTRA Fits: 2.4L L4 | 61651064 | 🇺🇸 US | Spin-on filter | View on Amazon |
| VARIOUS MFR Fits: 2.4L L4 | PT1290 | 🇺🇸 US | Spin-on | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: 2.4L L4 | 51064 | 🇺🇸 US | Spin-On Filter | View on Amazon |
| WIX Popular Fits: 2.4L L4 | WL10417 | 🇺🇸 US | Pan Style Filter | View on Amazon |
| ATP Fits: 2.4L L4 | B458 | 🇺🇸 US | Premium Replacement | View on Amazon |
| BECK/ARNLEY Fits: 2.4L L4 | 0440328 | 🇺🇸 US | Internal Filter | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.4L L4 | 515881 | 🇺🇸 US | Internal FilterA5GF1 Trans | View on Amazon |
| VAICO Fits: 2.4L L4 | V520468 | 🇺🇸 US | Description: ATF-Service Kit (A5GF1, A5HF1 / 5-speed)Includes Oil Pan Gasket and Sump Filter | View on Amazon |
| VAICO Fits: 2.4L L4 | V520296 | 🇺🇸 US | View on Amazon | |
| VAICO Fits: 2.4L L4 | V520326 | 🇺🇸 US | with gasketHydraulic Filter Set | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ECOGARD Fits: 2.4L L4 | XT1290 | 🇺🇸 US | PRIMARYSPIN-ON | 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.
12 Filter parts are listed for the 2010 Kia Optima, from VAICO, WIX, PUROLATOR and 6 other brands. PUROLATOR P1290 carries the "Popular" badge.
In the Economy grade, PUROLATOR, AUTO EXTRA and VARIOUS MFR supply 3 parts: the catalog's value-priced group. A representative part number is PUROLATOR P1290.
The Standard Replacement section lists 8 options from VAICO, WIX, ATP and 2 other brands — built to original-equipment specification. WIX 51064 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Flexplate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 2.4L L4 | Z520 | 🇺🇸 US | View on Amazon | |
| PIONEER Fits: 2.4L L4 | FRA598 | 🇺🇸 US | View on Amazon |
This table covers the flexplates that connect the crankshaft to the torque converter.
2 Flexplate parts for the 2010 Kia Optima come from 2 brands — ATP and PIONEER.
This group includes ATP Z520 and PIONEER FRA598.
Fluid Cooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 2.4L L4 | 2611328 | 🇺🇸 US | View on Amazon | |
| SKP Fits: 2.4L L4 | SKTOC097 | 🇺🇸 US | View on Amazon | |
| TECHPRO Fits: 2.4L L4 | KI4050101 | 🇺🇸 US 🇨🇦 CA | 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.
3 Fluid Cooler parts are listed for the 2010 Kia Optima, from GPD, SKP and TECHPRO.
This group includes GPD 2611328, SKP SKTOC097 and TECHPRO KI4050101.
Fluid Pump Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER Fits: 2.4L L4 | SR3502 | 🇺🇸 US | Front15.88 mm Width | View on Amazon |
| SKF Fits: 2.4L L4 | 99182 | 🇺🇸 US | Shaft Diameter: 1.693 In | View on Amazon |
This table covers the precision wear sleeves used to restore a transmission pump seal surface.
2 Fluid Pump Repair Sleeve parts for the 2010 Kia Optima come from 2 brands — SCHAEFFLER and SKF.
Listed part numbers: SCHAEFFLER SR3502 and SKF 99182.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Fits: 2.4L L4 | 16984 | 🇺🇸 US | Front | View on Amazon |
This table covers the seals at the Fluid Pump. 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.
This group shows a single part: SKF 16984.
Fluid Temperature Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 2.4L L4 | 1814541 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | TX300 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.4L L4 | 5S7692 | 🇺🇸 US | 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.
3 Fluid Temperature Sensor parts are listed for the 2010 Kia Optima, from GPD, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include GPD 1814541, STANDARD MOTOR PRODUCTS TX300 and WELLS 5S7692.
Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Popular Fits: 2.4L L4 | 16141 | 🇺🇸 US | Left | View on Amazon |
| SKF Popular Fits: 2.4L L4 | 16143 | 🇺🇸 US | Right | View on Amazon |
| HYUNDAI Fits: 2.4L L4 | 4311939020 | 🇺🇸 US | View on Amazon | |
| NATIONAL Fits: 2.4L L4 | 710978 | 🇺🇸 US | Leftwith Hyundai A5GF1 Transmission | View on Amazon |
| NATIONAL Fits: 2.4L L4 | 710979 | 🇺🇸 US | Rightwith Hyundai A5GF1 Transmission | View on Amazon |
| WJB / INMOTION PARTS Fits: 2.4L L4 | WS710978 | 🇺🇸 US | Leftwith Hyundai A5GF1 Transmission | View on Amazon |
| WJB / INMOTION PARTS Fits: 2.4L L4 | WS710979 | 🇺🇸 US | Rightwith Hyundai A5GF1 Transmission | 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.
7 Output Shaft Seal parts are listed for the 2010 Kia Optima, from SKF, NATIONAL, WJB / INMOTION PARTS and 1 other brand. SKF 16141 carries the "Popular" badge.
This group includes SKF 16141, SKF 16143 and HYUNDAI 4311939020 and the remaining parts above.
Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSTEC Fits: 2.4L L4 | 80000593 | 🇺🇸 US 🇨🇦 CA | without Pistons | View on Amazon |
This table covers the rebuild kits for this assembly.
This group shows a single part: TRANSTEC 80000593.
Shift Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | TCS220 | 🇺🇸 US | Solenoid shift | View on Amazon |
| ACKOJA Fits: 2.4L L4 | A52770073 | 🇺🇸 US | EX Model or LX Modelwith OE No. 4631339051 | View on Amazon |
| HYUNDAI Fits: 2.4L L4 | 4631339051 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | TCS200 | 🇺🇸 US | Solenoid A | View on Amazon |
| WELLS Fits: 2.4L L4 | 2N1295 | 🇺🇸 US | 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.
5 Shift Solenoid parts for the 2010 Kia Optima come from 4 brands — STANDARD MOTOR PRODUCTS, ACKOJA, HYUNDAI and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS TCS220.
This group includes STANDARD MOTOR PRODUCTS TCS220, ACKOJA A52770073 and HYUNDAI 4631339051 and the remaining parts above.
Torque Converter Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: 2.4L L4 | NS99157 | 🇺🇸 US | View on Amazon | |
| NATIONAL Fits: 2.4L L4 | 99157 | 🇺🇸 US | with Hyundai A5GF1 Transmission | View on Amazon |
| SCHAEFFLER Fits: 2.4L L4 | SR3483 | 🇺🇸 US | Fits Shaft Diameters of 1.572"-1.578"16 MM Width | View on Amazon |
| WJB / INMOTION PARTS Fits: 2.4L L4 | WS99157 | 🇺🇸 US | with Hyundai A5GF1 Transmission | View on Amazon |
This table covers the wear sleeves used to restore a Torque Converter seal surface.
4 Torque Converter Repair Sleeve parts for the 2010 Kia Optima come from 4 brands — BCA, NATIONAL, SCHAEFFLER and 1 other brand.
Part numbers include BCA NS99157, NATIONAL 99157 and SCHAEFFLER SR3483, among others listed above.
Torque Converter Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: 2.4L L4 | NS320583 | 🇺🇸 US | with A5GF1 Transmission CodeHyundai Transmission | View on Amazon |
| NATIONAL Fits: 2.4L L4 | 320583 | 🇺🇸 US | with Hyundai A5GF1 Transmission | View on Amazon |
| SCHAEFFLER Fits: 2.4L L4 | SS3759 | 🇺🇸 US | 9 MM Width60.28 mm Outside Diameter | View on Amazon |
| WJB / INMOTION PARTS Fits: 2.4L L4 | WS320583 | 🇺🇸 US | with Hyundai A5GF1 Transmission | 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.
4 Torque Converter Shaft Seal parts for the 2010 Kia Optima come from 4 brands — BCA, NATIONAL, SCHAEFFLER and 1 other brand.
Listed part numbers: BCA NS320583, NATIONAL 320583 and SCHAEFFLER SS3759, plus the other parts above.
Transmission Fluid
ATF +4
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PENTOSIN Fits: 2.4L L4 | 1058112 | 🇺🇸 US | ATF441 Liter | View on Amazon |
| PENTOSIN Fits: 2.4L L4 | 1058212 | 🇺🇸 US | ATF445 Liters | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: 2.4L L4 | 126505 | 🇺🇸 US | Multi-Vehicle ATF | View on Amazon |
| VALVOLINE Popular Fits: 2.4L L4 | VV3246 | 🇺🇸 US | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart | View on Amazon |
| VALVOLINE Popular Fits: 2.4L L4 | 773775 | 🇺🇸 US | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon | View on Amazon |
| LUBEGARD Fits: 2.4L L4 | 69032 | 🇺🇸 US | 1 QuartComplete Full Synthetic ATF Fluid | View on Amazon |
| VALVOLINE Fits: 2.4L L4 | 822389 | 🇺🇸 US | Import Multi-Vehicle ATF1 Quart | View on Amazon |
| VALVOLINE Fits: 2.4L L4 | 881051 | 🇺🇸 US | Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box | View on Amazon |
SP-III (SP3)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 2.4L L4 | 2522003 | 🇺🇸 US | Premium SPIII1 Quart | View on Amazon |
| IDEMITSU Fits: 2.4L L4 | 30040097750 | 🇺🇸 US | ATF Type HK1 Quart | View on Amazon |
SP-IV (SP 4)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN Fits: 2.4L L4 | ATFSP4 | 🇺🇸 US | SP41 Quart | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Fits: 2.4L L4 | 899179 | 🇺🇸 US | 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.
12 Transmission Fluid parts are listed for the 2010 Kia Optima, from VALVOLINE, PENTOSIN, MOBIL and 4 other brands. MOBIL 126505 carries the "Popular" badge.
In the ATF +4 grade, PENTOSIN supplies 2 parts: grouped under the catalog's "ATF +4" designation — the notes column spells out what sets them apart. A representative part number is PENTOSIN 1058112.
In the Multi-Vehicle grade, VALVOLINE, MOBIL and LUBEGARD supply 6 parts: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is MOBIL 126505.
In the SP-III (SP3) grade, BECK/ARNLEY and IDEMITSU supply 2 parts: grouped under the catalog's "SP-III (SP3)" designation — the notes column spells out what sets them apart. A representative part number is BECK/ARNLEY 2522003.
The SP-IV (SP 4) section lists 1 option from AISIN — grouped under the catalog's "SP-IV (SP 4)" designation — the notes column spells out what sets them apart. AISIN ATFSP4 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular Fits: 2.4L L4 | 19610 | 🇺🇸 US | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Popular Fits: 2.4L L4 | 60902 | 🇺🇸 US | Automatic Transmission Fluid Protectant10 oz | View on Amazon |
| LUBEGARD Fits: 2.4L L4 | 19689 | 🇺🇸 US | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Fits: 2.4L L4 | 61910 | 🇺🇸 US | 10 ozHighly Friction Modified ATF Supplement | View on Amazon |
| LUBEGARD Fits: 2.4L L4 | 63010 | 🇺🇸 US | Platinum Universal ATF Protectant10 oz | View on Amazon |
| LUBEGARD Fits: 2.4L L4 | 63016 | 🇺🇸 US | Platinum Universal ATF Protectant15 oz | View on Amazon |
| LUBEGARD Fits: 2.4L L4 | 98010 | 🇺🇸 US | 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 | View on Amazon |
| LUBEGARD Fits: 2.4L L4 | 63032 | 🇺🇸 US | Platinum Universal ATF Protectant32 oz | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
LUBEGARD supplies the 8 Transmission Fluid Additive parts for the 2010 Kia Optima. LUBEGARD 19610 carries the "Popular" badge.
This group includes LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 19689 and the remaining parts above.
Transmission Mount
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 2.4L L4 | SKM9334 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular Fits: 2.4L L4 | 9334 | 🇺🇸 US | LeftAutomatic trans. | View on Amazon |
| BECK/ARNLEY Fits: 2.4L L4 | 1042146 | 🇺🇸 US | View on Amazon | |
| DEA / MARMON RIDE CONTROL Fits: 2.4L L4 | A6777 | 🇺🇸 US | View on Amazon | |
| PIONEER Fits: 2.4L L4 | 626777 | 🇺🇸 US | Automatic trans. | View on Amazon |
| WESTAR Fits: 2.4L L4 | EM9334 | 🇺🇸 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.
6 Transmission Mount parts for the 2010 Kia Optima come from 6 brands — SKP, ANCHOR, BECK/ARNLEY and 3 other brands. The "Popular" part is SKP SKM9334.
The Economy section: 1 option from SKP. SKP SKM9334 is listed in this group.
Standard Replacement: 5 parts, from ANCHOR, BECK/ARNLEY, DEA / MARMON RIDE CONTROL and 2 other brands. A representative part number is ANCHOR 9334.
Part numbers include SKP SKM9334, ANCHOR 9334 and BECK/ARNLEY 1042146, among others listed above.
Buying Automatic Transmission Parts for a 2010 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: Filter and Transmission Fluid .
Frequently Asked Questions
How many automatic transmission parts fit the 2010 Kia Optima?
Our catalog currently lists 71 automatic transmission parts for the 2010 Kia Optima across 15 subcategories and 32 brands, covering both the 2.4L L4 and the 2.7L V6. Each part is matched to the engine(s) it fits.
Do automatic transmission parts differ between 2010 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 2010 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 2010 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 2010 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 2010 Kia Optima
Automatic Transmission Parts for Other Kia Optima Years
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