2016 Kia Optima Engine Parts

This table covers the Balance shafts. Read more

This group shows a single part: HYUNDAI 233002GGC0.

This table covers the camshafts that open the valves. Read more

HYUNDAI supplies both parts for the 2016 Kia Optima.

This group includes HYUNDAI 241002GTB0 and HYUNDAI 242002GGA0.

This table covers the seals at each camshaft end. 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. Read more

This group shows a single part: ELRING 127610.

This table covers the connecting rods between each piston and the crankshaft. Read more

5 Connecting Rod parts are listed for the 2016 Kia Optima, from TOPLINE and HYUNDAI.

This group includes HYUNDAI 235102G540, HYUNDAI 235102GGA0 and TOPLINE CRHY22T and the remaining parts above.

This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

10 Connecting Rod Bearing parts are listed for the 2016 Kia Optima, from KING ENGINE BEARINGS, TOPLINE, ENGINETECH and 1 other brand. ENGINETECH BB1100 carries the "Popular" badge.

In the High Performance grade, KING ENGINE BEARINGS supplies 1 part: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS CR4634XP.

The Standard Replacement section lists 6 options from TOPLINE, KING ENGINE BEARINGS, ENGINETECH and 1 other brand — built to original-equipment specification. ENGINETECH BB1100 is listed in this group.

3 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

12 Conversion / Lower Gasket Set parts are listed for the 2016 Kia Optima, from AJUSA, ENGINETECH, FEL-PRO and 4 other brands. ENGINETECH HY16CSB carries the "Popular" badge.

This table covers the crankshafts that turn piston motion into rotation. Read more

TOPLINE supplies both parts for the 2016 Kia Optima.

Listed part numbers: TOPLINE CSHY22T and TOPLINE CSHY11.

This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

13 Crankshaft Main Bearing parts for the 2016 Kia Optima come from 6 brands — TOPLINE, KING ENGINE BEARINGS, ENGINETECH and 3 other brands. The "Popular" part is ENGINETECH BC1101.

The High Performance section: 1 option from KING ENGINE BEARINGS. KING ENGINE BEARINGS MB5771XP is listed in this group.

Standard Replacement: 7 parts, from TOPLINE, ENGINETECH, KING ENGINE BEARINGS and 2 other brands. A representative part number is ENGINETECH BC1101.

5 further parts sit outside the graded sections, with the same engine-level match.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

5 Crankshaft Repair Sleeve parts for the 2016 Kia Optima come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL.

This group includes BCA NS99166, NATIONAL 99166 and WJB / INMOTION PARTS WS99103 and the remaining parts above.

This table covers the front and rear seals that keep oil in at the crankshaft. 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. Read more

43 Crankshaft Seal parts for the 2016 Kia Optima come from 15 brands — VICTOR REINZ, ELRING, AJUSA and 12 other brands. The "Popular" part is AJUSA 15052700. A list this long means Crankshaft Seal applications vary by configuration — the notes carry the qualifiers.

This table covers the bolts that clamp the cylinder head to the block. Read more

13 Cylinder Head Bolt parts are listed for the 2016 Kia Optima, from FEL-PRO, AJUSA, APEX and 5 other brands. FEL-PRO ES724651 carries the "Popular" badge.

This table covers the head gaskets that seal the block to the cylinder head. 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. Read more

20 Cylinder Head Gasket parts are listed for the 2016 Kia Optima, from MAHLE / CLEVITE, AJUSA, APEX and 4 other brands. AJUSA 10198000 carries the "Popular" badge.

This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

17 Cylinder Head Gasket Set parts are listed for the 2016 Kia Optima, from MAHLE / CLEVITE, AJUSA, ENGINETECH and 3 other brands. ENGINETECH HY16HSCWB carries the "Popular" badge.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

2 Engine Block Heater parts for the 2016 Kia Optima come from KAT'S HEATERS.

Part numbers include KAT'S HEATERS 11812 and KAT'S HEATERS 28812.

This table covers the Engine covers. Read more

9 Engine Cover parts are listed for the 2016 Kia Optima, from TECHPRO and VARIOUS MFR. TECHPRO KI1228157 carries the "Popular" badge. 3 parts fit every engine; the other 6 are engine-specific.

Part numbers include TECHPRO KI1228157, TECHPRO KI1228138 and TECHPRO KI1228162, among others listed above.

This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

14 Engine Kit Gasket Set parts are listed for the 2016 Kia Optima, from ELRING, AJUSA, TOPLINE and 1 other brand. AJUSA 50423000 carries the "Popular" badge.

This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

6 Exhaust Valve parts for the 2016 Kia Optima come from 4 brands — MELLING, TOPLINE, ITM ENGINE COMPONENTS and 1 other brand.

This group includes ITM ENGINE COMPONENTS RX9973, MELLING V5833 and MELLING V3256 and the remaining parts above.

This table covers the followers that drive a mechanical fuel pump off the camshaft. Read more

2 Fuel Pump Camshaft Follower parts are listed for the 2016 Kia Optima, from STANDARD MOTOR PRODUCTS and WELLS. 1 part fits every engine; the other 1 is engine-specific.

This group includes STANDARD MOTOR PRODUCTS GDF401 and WELLS 5T5017.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

15 Harmonic Balancer parts are listed for the 2016 Kia Optima, from HYUNDAI, HL MANDO, ATP and 5 other brands. SKP SK594706 carries the "Popular" badge.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK594706.

The Standard Replacement section: 7 options from PIONEER, HYUNDAI, ULTRA-POWER and 3 other brands. HYUNDAI 231242GGA0 is listed in this group.

7 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

6 Intake Manifold parts for the 2016 Kia Optima come from 4 brands — HYUNDAI, SKP, ACKOJA and 1 other brand. The "Popular" part is HYUNDAI 283242GGA0.

Listed part numbers: HYUNDAI 283242GGA0, SKP SKA520157 and ACKOJA A520157, plus the other parts above.

This table covers the Intake Manifold actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

5 Intake Manifold Actuator parts are listed for the 2016 Kia Optima, from HYUNDAI, ACKOJA, DORMAN and 2 other brands. HYUNDAI 283232GGA1 carries the "Popular" badge.

Part numbers include HYUNDAI 283232GGA1, ACKOJA A52770072 and DORMAN 911923, among others listed above.

This table covers the gaskets between the intake manifold and the cylinder head. 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. Read more

20 Intake Manifold Gasket parts are listed for the 2016 Kia Optima, from ELRING, FEL-PRO, AJUSA and 5 other brands. APEX AMS13140 carries the "Popular" badge.

This table covers the Intake Manifold Runner Control Valve 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. Read more

3 Intake Manifold Runner Control Valve / Solenoid parts are listed for the 2016 Kia Optima, from DORMAN, SKP and STANDARD MOTOR PRODUCTS.

Listed part numbers: DORMAN 911934, SKP SKIMRC6 and STANDARD MOTOR PRODUCTS IMRC6.

This table covers the gaskets that seal the Intake Plenum. 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. Read more

2 Intake Plenum Gasket parts for the 2016 Kia Optima come from ELRING.

This group includes ELRING 853640 and ELRING 883790.

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

8 Intake Valve parts for the 2016 Kia Optima come from 6 brands — MELLING, TOPLINE, ENGINETECH and 3 other brands.

This group includes ENGINETECH V2200, HYUNDAI 222112B400 and ITM ENGINE COMPONENTS RV9973 and the remaining parts above.

This table covers the mounts that hold the engine 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. Read more

10 Motor Mount parts for the 2016 Kia Optima come from 5 brands — PIONEER, ANCHOR, DEA / MARMON RIDE CONTROL and 2 other brands. The "Popular" part is ANCHOR 10047.

The Economy section: 1 option from SKP. SKP SKM10047 is listed in this group.

Standard Replacement: 5 parts, from PIONEER, ANCHOR, DEA / MARMON RIDE CONTROL and 1 other brand. A representative part number is ANCHOR 10047.

4 further parts sit outside the graded sections, with the same engine-level match.

This table covers the Motor Mount kits. Read more

2 Motor Mount Kit parts for the 2016 Kia Optima come from ANCHOR.

This group includes ANCHOR 300877 and ANCHOR 300463.