2018 Kia Optima Transmission Parts
Select Your Submodel
- Automatic Transmission Oil Coolers
- Transmission Mounts
- Transmission Solenoids, Sensors, Switches & Control Units
- Transmission Filters
- Transmission Shifters
- Transmission Pans, Drain Plugs, Filler Caps
- Transmission Seals & Gaskets
- Transmission Rebuild Kits
- Automatic Transmission Flexplates
- Transmission Fluids, Oils & Additives
- Original (OEM)Transmission PartsThe transmission is one of the most critical drivetrain components that converts the power generated by the engine into torque and transfers this torque to the drive wheels through driveshafts and axles, allowing the vehicle to move. It...
- Kia OEEngine / Transaxle - Transaxle PartsKia Optima 2018, Engine / Transaxle - Transaxle Parts by Kia OE. Make vehicle look and perform as good as new with Kia OE parts. Precision designed and tested to meet the highest quality standards, genuine OEM Kia replacement parts offer...Designed as a genuine OEM replacement for the worn-out Kia partMade to exact specifications to ensure superior quality and fitment$6.33 - $73.27
- ATP®Automatic Transmission Filter KitKia Optima 2.4L 2018, Automatic Transmission Filter Kit by ATP®. Premium. With Oil Pan. ATP Transmission filters are designed to keep the life blood of your transmission (transmission fluid) clean. Every transmission will eventually...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$32.06
- Anchor®Transmission MountKia Optima 2.0L / 2.4L 2018, Transmission Mount by Anchor®. Driver Side. A worn transmission mount can cause vibration and noise, and in extreme cases, driveshaft misalignment and U-joint failure. Manufactured using the latest CAD/CAM...Securely supports the transmission on the chassisPrevents excessive vibration and dampens noise$82.35
- ATP®Automatic Transmission FilterKia Optima FULL HYBRID EV-GAS (FHEV) / PLUG-IN HYBRID EV-GAS (PHEV) 2018, Automatic Transmission Filter by ATP®. ATP Transmission filters are designed to keep the life blood of your transmission (transmission fluid) clean. Every...OE quality at an affordable priceOE fit and function$59.57
- Vaico®Automatic Transmission Filter KitKia Optima 2.4L 2018, Automatic Transmission Filter Kit by Vaico®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road speed? You’re...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$58.83 - $86.29
- Ackoja®Automatic Transmission Cable SetKia Optima Manufactured before August, 23th 2018, Automatic Transmission Cable Set by Ackoja®. ACKOJA products stand for high-quality materials and certified manufacturing processes. They also undergo strict quality controls to meet the...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$174.52
- Vaico®Automatic Transmission Hydraulic Filter SetKia Optima 2.4L 2018, Automatic Transmission Hydraulic Filter Set by Vaico®. With gasket; Hydraulic Filter Set. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$86.29
- SKF®Automatic Transmission Output Shaft SealKia Optima Hybrid EX / Hybrid Premium / Plug-In Hybrid EX / SX 2018, Automatic Transmission Output Shaft Seal by SKF®. Driver Side. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears?...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$12.89
- SKF®Automatic Transmission Output Shaft SealKia Optima 2018, Automatic Transmission Output Shaft Seal by SKF®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road speed? You're...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$5.89 - $9.25
- TRQ®Vehicle Speed SensorKia Optima 2018, Vehicle Speed Sensor by TRQ®. When it comes to quality replacement parts, TRQ is what you need to keep your vehicle running smoothly. As safe as the OEM part, this top speed sensor is made with superior materials to...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$41.75$43.95Save $2.20 (5%)
- Genuine®Automatic Transmission Output Shaft SealKia Optima 2018, Automatic Transmission Output Shaft Seal by Genuine®. If your transmission is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto...Designed to restore your vehicle’s transmissionGenuine OE replacement parts from the OE manufacturer$22.40 - $30.38
- National®Automatic Transmission Torque Converter SealKia Optima Automatic Transmission 2018, Automatic Transmission Torque Converter Seal by National®. Width: 0.315". Inside Diameter: 1.693". Outside Diameter: 2.374". Housing Bore: 2.362". Don’t just repair a leak, prevent future...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$6.03
- Delphi®Vehicle Speed SensorKia Optima 2.0L 2018, Vehicle Speed Sensor by Delphi®. Delphi speed and position sensors are designed for use with any control module that accepts a digital input. Delphi sensors use the Hall Effect or magneto resistive (MR) principles...Extensive coverageApplications for ignition (camshaft and crankshaft position and speed), transmission (vehicle or engine speed) and anti-lock braking systems (wheel speed)$80.79
- National®Automatic Transmission Output Shaft SealKia Optima A6MF2 Transmission / A6MF2H Transmission 2018, Automatic Transmission Output Shaft Seal by National®. Driver Side. Width: 0.394". Outside Diameter: 2.530". Housing Bore: 2.520". Don’t just repair a leak, prevent future...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$8.06
- Beck Arnley®Vehicle Speed SensorKia Optima 2.0L Gas 2018, Vehicle Speed Sensor by Beck Arnley®. Output Shaft. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to...OE quality products from top original equipmentTop quality materials$82.86
- WVE®Automatic Transmission Pressure Control SolenoidKia Optima Automatic Transmission 2018, Automatic Transmission Pressure Control Solenoid by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$87.91
- Vaico®Automatic Transmission Oil Sump SealKia Optima 2.4L Manufactured before April, 5th / Manufactured before July, 11th / Manufactured before May, 11th 2018, Automatic Transmission Oil Sump Seal by Vaico®. This top-grade product is expertly made in compliance with stringent...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$43.68
- National®Automatic Transmission Output Shaft Repair SleeveKia Optima A6MF2 Transmission / A6MF2H Transmission 2018, Automatic Transmission Output Shaft Repair Sleeve by National®. Passenger Side. Width: 0.500". Flanged Outside Diameter: 1.781". This part is manufactured by one of the most...Designed to repair damaged, grooved or worn shaftsDurable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications$30.66
- AISIN®ATF SP IV Automatic Transmission FluidKia Optima 2018, ATF SP IV Automatic Transmission Fluid by AISIN®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...$11.10
- Idemitsu®ATF Type HK4 Automatic Transmission FluidKia Optima 2018, ATF Type HK4 Automatic Transmission Fluid by Idemitsu®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...$11.69
- ATP®Automatic Transmission FluidKia Optima 2018, Automatic Transmission Fluid by ATP®. Synthetic Automatic Transmission Fluid is specifically designed to provide the best protection and performance for automatic transmissions and other systems specifying ATF. The...$15.48
- Beck Arnley®Premium™ Type SP-IV Automatic Transmission Fluid, 1 QuartKia Optima 2.0L / 2.4L 2018, Premium™ Type SP-IV Automatic Transmission Fluid, 1 Quart by Beck Arnley®. Oil Type: Type SP-IV. Volume: 1 Quart. Quantity: 1 Bottle. Beck/Arnley Premium Automatic Transmission Fluid for Type SP-IV is a...ATF Type SP-IV is chemically balanced to provide protection for seals and O-rings against corrosionIn addition, the fluid protects metal components from rust and wear, as well as resistance to oxidation to prolong the life of the fluid$10.54
- Eneos®ECO™ Automatic Transmission FluidKia Optima 2018, ECO™ Automatic Transmission Fluid by Eneos®. This oil is fully synthetic automatic transmission oil that provides superior fuel economy, improved oxidative & thermal stability, and excellent resistance to mechanical...$9.99 - $119.88
- Eneos®SAE 75W-90 API GL-5 Gear Oil, 1 QuartKia Optima 2.4L 2018, SAE 75W-90 API GL-5 Gear Oil, 1 Quart by Eneos®. Viscosity: SAE 75W-90. Oil Type: API GL-5. Volume: 1 Quart. Quantity: 1 Bottle. ENEOS Gear Oil GL-5 75W-90 is a high performance gear oil using the latest...$15.87
- ACDelco®GM Original Equipment™ Dexron™ VI Automatic Transmission FluidGM Original Equipment™ Dexron™ VI Automatic Transmission Fluid by ACDelco®. ACDelco DEXRON-VI Automatic Transmission Fluid is the most recent release in the well-established DEXRON series of automotive transmission fluids. It...$23.72 - $27.89
- Motorcraft®Mercon SP Automatic Transmission FluidMercon SP Automatic Transmission Fluid by Motorcraft®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet...Made to provide the perfect lubricant solution for your needsDesigned with innovative manufacturing techniques$10.02 - $1,495.25
- Motorcraft®Premium Automatic Transmission Fluid, 1 QuartPremium Automatic Transmission Fluid, 1 Quart by Motorcraft®. Volume: 1 Quart. Quantity: 1 Bottle. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...$12.12
Shop By Service Type
Popular Products
2018 Kia Optima Transmission Reviews
1 review
Posted by Alan (Saint Paul, MN) / August 21, 20212015 Toyota Venza