2021 Lexus ES250 Engine Parts

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

This group shows a single part: TOPLINE RBTO59.

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

3 Conversion / Lower Gasket Set parts for the 2021 Lexus ES250 come from 3 brands — AJUSA, ELRING and TOPLINE.

Listed part numbers: AJUSA 54307700, ELRING 106910 and TOPLINE CBSTO59.

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

TOPLINE supplies both parts for the 2021 Lexus ES250.

Part numbers include TOPLINE TWTO59 and TOPLINE MBTO59.

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

4 Crankshaft Seal parts are listed for the 2021 Lexus ES250, from AJUSA and ELRING.

Listed part numbers: AJUSA 15121900, AJUSA 15092800 and ELRING 838030, plus the other parts above.

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

2 Cylinder Head Bolt parts for the 2021 Lexus ES250 come from 2 brands — AJUSA and TOPLINE.

Listed part numbers: AJUSA 81078800 and TOPLINE HBTO59.

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

4 Cylinder Head Gasket parts for the 2021 Lexus ES250 come from 4 brands — AJUSA, APEX, ELRING and 1 other brand.

This group includes AJUSA 10251200, APEX AHG891 and ELRING 106450 and the remaining parts above.

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

3 Cylinder Head Gasket Set parts for the 2021 Lexus ES250 come from 3 brands — AJUSA, ELRING and TOPLINE.

Part numbers include AJUSA 52570500, ELRING 106880 and TOPLINE HSTO59.

This table covers the Engine covers. Read more

2 Engine Cover parts for the 2021 Lexus ES250 come from TECHPRO.

Part numbers include TECHPRO LX1228174 and TECHPRO LX1228163.

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

3 Engine Kit Gasket Set parts for the 2021 Lexus ES250 come from 3 brands — AJUSA, ELRING and TOPLINE.

Part numbers include AJUSA 50522800, ELRING 085130 and TOPLINE CGSTO59.

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

2 Exhaust Valve parts are listed for the 2021 Lexus ES250, from MELLING and TOPLINE.

This group includes MELLING V5831 and TOPLINE EVTO59.

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

This group shows a single part: STANDARD MOTOR PRODUCTS GDF724.

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

3 Harmonic Balancer parts for the 2021 Lexus ES250 come from 3 brands — ACKOJA, ATP and PIONEER.

Part numbers include ACKOJA A700993, ATP 102180 and PIONEER DA2180.

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

One part is listed for the 2021 Lexus ES250 — ACKOJA A700257.

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

5 Intake Manifold Gasket parts for the 2021 Lexus ES250 come from 4 brands — ELRING, MAHLE / CLEVITE, AJUSA and 1 other brand. The "Popular" part is MAHLE / CLEVITE MS20603.

Part numbers include MAHLE / CLEVITE MS20603, AJUSA 13316900 and BECK/ARNLEY 0376251, among others listed above.

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

3 Intake Valve parts are listed for the 2021 Lexus ES250, from MELLING, QUALCAST and TOPLINE.

This group includes MELLING V5832, QUALCAST 1030532 and TOPLINE IVTO59.

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

9 Motor Mount parts are listed for the 2021 Lexus ES250, from ANCHOR, DEA / MARMON RIDE CONTROL and PIONEER. ANCHOR 10198 carries the "Popular" badge.

This group includes ANCHOR 10198, DEA / MARMON RIDE CONTROL A42094 and ANCHOR 10131 and the remaining parts above.

This table covers the Motor Mount kits. Read more

One part is listed for the 2021 Lexus ES250 — ANCHOR 300918.

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable. Read more

9 Oil parts are listed for the 2021 Lexus ES250, from LIQUI MOLY, VALVOLINE, IDEMITSU and 1 other brand. LIQUI MOLY 20328 carries the "Popular" badge.

In the Full Synthetic grade, LIQUI MOLY, VALVOLINE, MOBIL and 1 other brand supply 8 parts: full-synthetic oils. A representative part number is LIQUI MOLY 20328.

The High Mileage (>75,000 Miles) section lists 1 option from IDEMITSU — oils grouped for high-mileage engines. IDEMITSU 30015121750 is listed in this group.

Part numbers include LIQUI MOLY 20328, MOBIL 124321 and IDEMITSU 30013013750, among others listed above.

This table covers the seals at the Oil Cooler. 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 918130.

This table covers the seals at the Oil Dipstick / Tube. 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: BECK/ARNLEY 0396661.

This table covers the drain plugs in the oil pan. Read more

5 Oil Drain Plug parts are listed for the 2021 Lexus ES250, from ELRING, DORMAN, BECK/ARNLEY and 1 other brand. DORMAN 090049 carries the "Popular" badge.

This group includes DORMAN 090049, BECK/ARNLEY 0160116 and ELRING 587290 and the remaining parts above.

This table covers the crush washers and gaskets under the oil drain plug. 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

5 Oil Drain Plug Gasket parts for the 2021 Lexus ES250 come from 5 brands — DORMAN, AJUSA, APEX and 2 other brands. The "Popular" part is DORMAN 095156.

Listed part numbers: DORMAN 095156, AJUSA 22005800 and APEX ADP1902, plus the other parts above.

This table covers the caps on the oil filler neck. Read more

3 Oil Filler Cap parts are listed for the 2021 Lexus ES250, from CALORSTAT, GATES and MOTORAD.

Listed part numbers: CALORSTAT OC2312, GATES 31285 and MOTORAD MO155.

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive. Read more

17 Oil Filter parts are listed for the 2021 Lexus ES250, from VARIOUS MFR, BOSCH, WIX and 10 other brands. MOBIL M1103A carries the "Popular" badge.

In the Economy grade, VARIOUS MFR, BOSCH, FRAM and 2 other brands supply 6 parts: the catalog's value-priced group. A representative part number is BOSCH 72229WS.

In the High Performance / Heavy Duty grade, MOBIL and WIX supply 2 parts: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is MOBIL M1103A.

The Standard Replacement section lists 9 options from ACDELCO, WIX, BECK/ARNLEY and 6 other brands — built to original-equipment specification. ACDELCO PF1233 is listed in this group.

This table covers the Oil Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Oil Level Sensor parts are listed for the 2021 Lexus ES250, from STANDARD MOTOR PRODUCTS and VEMO.

Listed part numbers: STANDARD MOTOR PRODUCTS FLS359 and VEMO V70720463.

This table covers the oil pans that hold the engine's oil sump. Read more

4 Oil Pan parts for the 2021 Lexus ES250 come from 4 brands — ACKOJA, DORMAN, SKP and 1 other brand.

This group includes ACKOJA A700990, DORMAN 266004 and SKP SK266004 and the remaining parts above.

This table covers the gaskets between the oil pan and the block. 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

One part is listed for the 2021 Lexus ES250 — VICTOR REINZ 703141410.

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

2 Oil Pump parts are listed for the 2021 Lexus ES250, from AISIN and TOPLINE.

Listed part numbers: AISIN OPT125 and TOPLINE OPTO59.

This table covers the chains that drive the oil pump. Read more

7 Oil Pump Chain parts for the 2021 Lexus ES250 come from 6 brands — S.A. GEAR, INA, MELLING and 3 other brands. The "Popular" part is MELLING 1084.

The Kit section lists 1 option from INA — grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. INA ZC0158 is listed in this group.

Standard Replacement: 5 parts, from S.A. GEAR, MELLING, CLOYES and 1 other brand. A representative part number is MELLING 1084.

1 further part sits outside the graded sections, with the same engine-level match.

Listed part numbers: MELLING 1084, INA ZC0158 and S.A. GEAR C1177, plus the other parts above.

This table covers the Oil Pump Chain tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

4 Oil Pump Chain Tensioner parts are listed for the 2021 Lexus ES250, from CLOYES, MELLING, PREFERRED COMPONENTS INC and 1 other brand.

Listed part numbers: CLOYES 96157, MELLING BT7064 and PREFERRED COMPONENTS INC T66361, plus the other parts above.

This table covers the Oil Pump 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

This group shows a single part: GATES VVS398.

This table covers the Oil Pump sprockets. Read more

4 Oil Pump Sprocket parts for the 2021 Lexus ES250 come from 4 brands — CLOYES, MELLING, PREFERRED COMPONENTS INC and 1 other brand.

Part numbers include CLOYES S1184, MELLING S1325 and PREFERRED COMPONENTS INC G57020, among others listed above.

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo. Read more

This group shows a single part: TOPLINE PATO59.

This table covers the rings that seal each piston to the cylinder wall. Read more

This group shows a single part: TOPLINE RSTO59.

This table covers the timing chains that keep the cams in time with the crank. Read more

5 Timing Chain parts for the 2021 Lexus ES250 come from 5 brands — S.A. GEAR, CLOYES, JAPANESE OE and 2 other brands. The "Popular" part is S.A. GEAR C1176.

Part numbers include S.A. GEAR C1176, CLOYES C995 and JAPANESE OE A05078AM, among others listed above.

This table covers kits that group a timing chain with the related tensioners and guides. Read more

8 Timing Chain & Component Kit parts are listed for the 2021 Lexus ES250, from S.A. GEAR, CLOYES, MELLING and 2 other brands. S.A. GEAR 76415 carries the "Popular" badge.

Economy: 2 parts, from S.A. GEAR. A representative part number is S.A. GEAR 76415.

The Standard Replacement section: 6 options from CLOYES, MELLING, ENGINETECH and 1 other brand. CLOYES 90995SX is listed in this group.

Listed part numbers: S.A. GEAR 76415, S.A. GEAR 76415T and CLOYES 90995SX, plus the other parts above.

This table covers the guides and dampers that keep the timing chain on its path. Read more

6 Timing Chain Guide / Damper parts for the 2021 Lexus ES250 come from 3 brands — MELLING, S.A. GEAR and CLOYES. The "Popular" part is MELLING BT7063.

Part numbers include MELLING BT7063, S.A. GEAR 71257 and CLOYES 96158, among others listed above.

This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

4 Timing Chain Tensioner parts are listed for the 2021 Lexus ES250, from CLOYES, MELLING, PREFERRED COMPONENTS INC and 1 other brand.

Part numbers include CLOYES 96154, MELLING BT7062 and PREFERRED COMPONENTS INC T66360, among others listed above.

This table covers the crankshaft sprockets that drive the timing chain or belt. Read more

6 Timing Crank Sprocket parts are listed for the 2021 Lexus ES250, from MELLING, S.A. GEAR and CLOYES. MELLING S1323 carries the "Popular" badge.

This group includes MELLING S1323, S.A. GEAR S1469 and CLOYES S1187 and the remaining parts above.

This table covers the gaskets that seal the valve cover 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

5 Valve Cover Gasket parts are listed for the 2021 Lexus ES250, from BECK/ARNLEY, APEX, ELRING and 1 other brand. BECK/ARNLEY 0362105 carries the "Popular" badge.

Listed part numbers: BECK/ARNLEY 0362105, APEX AVC891 and BECK/ARNLEY 0362084, plus the other parts above.

This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering. Read more

One part is listed for the 2021 Lexus ES250 — TOPLINE IVGTO55.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

2 Valve Lifter parts are listed for the 2021 Lexus ES250, from AJUSA and TOPLINE.

Part numbers include AJUSA 85022700 and TOPLINE LIFTO59.

This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats. Read more

4 Valve Spring parts for the 2021 Lexus ES250 come from 2 brands — MELLING and QUALCAST.

Listed part numbers: MELLING VS2508, MELLING VS2507 and QUALCAST 325507, plus the other parts above.

This table covers the Valve Spring retainers. Read more

This group shows a single part: MELLING VSR726.

This table covers the keepers that lock each valve-spring retainer to the stem. Read more

This group shows a single part: MELLING VL1100.

This table covers the seals on each valve stem that control oil into the guides. 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

7 Valve Stem Seal parts are listed for the 2021 Lexus ES250, from ELRING, AJUSA and TOPLINE. ELRING 215420 carries the "Popular" badge.

Part numbers include ELRING 215420, ELRING 215710 and AJUSA 12015500, among others listed above.

This table covers the oil-control solenoids that command the cam phasers. 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

2 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2021 Lexus ES250, from VAICO and AISIN.

Economy: 1 part, from VAICO. A representative part number is VAICO V700774.

The Standard Replacement section: 1 option from AISIN. AISIN OSVT9003 is listed in this group.

Part numbers include VAICO V700774 and AISIN OSVT9003.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

ACKOJA supplies both parts for the 2021 Lexus ES250.

Listed part numbers: ACKOJA A701014 and ACKOJA A701036.