2025 Toyota Corolla Engine Parts

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

2 Cylinder Head Bolt parts for the 2025 Toyota Corolla come from 2 brands — BECK/ARNLEY and SKP.

Listed part numbers: BECK/ARNLEY 0161075 and SKP SKES72434.

This table covers the Engine covers. Read more

14 Engine Cover parts for the 2025 Toyota Corolla come from 2 brands — TECHPRO and VARIOUS MFR. The "Popular" part is TECHPRO TO1228257. 10 parts fit every engine; the other 4 are engine-specific.

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

One part is listed for the 2025 Toyota Corolla — MELLING V3366.

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

This group shows a single part: DAYCO PB1653N.

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

This group shows a single part: BECK/ARNLEY 0376229.

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

ANCHOR supplies both parts for the 2025 Toyota Corolla. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include ANCHOR 10214 and ANCHOR 10402.

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

27 Oil parts are listed for the 2025 Toyota Corolla, from IDEMITSU, LIQUI MOLY, VALVOLINE and 2 other brands. LIQUI MOLY 20324 carries the "Popular" badge. Grades run from Full Synthetic through Synthetic Blend; Full Synthetic is the most populated section, led by IDEMITSU, VALVOLINE, LIQUI MOLY and 2 other brands.

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

3 Oil Drain Plug parts are listed for the 2025 Toyota Corolla, from DORMAN and REIN. All of them fit every engine offered in the 2025 Corolla.

Part numbers include DORMAN 090038, DORMAN 090049 and REIN HWU0112.

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

4 Oil Filler Cap parts are listed for the 2025 Toyota Corolla, from MOTORAD, CALORSTAT and GATES.

This group includes CALORSTAT OC2312, GATES 31285 and MOTORAD MO224 and the remaining parts above.

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 2025 Toyota Corolla, from VARIOUS MFR, BOSCH, WIX and 10 other brands. MOBIL M1103A carries the "Popular" badge. All of them fit every engine offered in the 2025 Corolla.

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

3 Oil Pan parts for the 2025 Toyota Corolla come from 2 brands — SPECTRA PREMIUM and REIN.

Part numbers include REIN ESK0201, SPECTRA PREMIUM TOP30A and SPECTRA PREMIUM TOP44A.

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 2025 Toyota Corolla — FEL-PRO OS30829.

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

This group shows a single part: MELLING 751.

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

3 Oil Pump Chain Tensioner parts are listed for the 2025 Toyota Corolla, from MELLING and PREFERRED COMPONENTS INC.

Part numbers include MELLING BT5936, MELLING BT7064 and PREFERRED COMPONENTS INC T66361.

This table covers the Oil Pump sprockets. Read more

3 Oil Pump Sprocket parts for the 2025 Toyota Corolla come from 2 brands — MELLING and PREFERRED COMPONENTS INC.

Part numbers include MELLING S923, MELLING S1325 and PREFERRED COMPONENTS INC G57020.

This table covers the Timing Cam sprockets. Read more

One part is listed for the 2025 Toyota Corolla — MELLING S846.

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

This group shows a single part: MELLING 4220.

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

One part is listed for the 2025 Toyota Corolla — MELLING 34220SX.

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

5 Timing Chain Guide / Damper parts for the 2025 Toyota Corolla come from MELLING.

Part numbers include MELLING BG7043, MELLING BG5940 and MELLING BT5937, 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

3 Timing Chain Tensioner parts are listed for the 2025 Toyota Corolla, from MELLING and PREFERRED COMPONENTS INC.

Listed part numbers: MELLING BT5935, MELLING BT7062 and PREFERRED COMPONENTS INC T66360.

This table covers the brackets that mount the Torque Strut. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2025 Toyota Corolla — DEA / MARMON RIDE CONTROL A42153.

This table covers the Torque Strut mounts. 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

3 Torque Strut Mount parts for the 2025 Toyota Corolla come from 2 brands — ANCHOR and DEA / MARMON RIDE CONTROL.

Listed part numbers: ANCHOR 10325, ANCHOR 10218 and DEA / MARMON RIDE CONTROL A42147.

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

2 Valve Cover Gasket parts are listed for the 2025 Toyota Corolla, from BECK/ARNLEY and FEL-PRO.

Part numbers include BECK/ARNLEY 0362112 and FEL-PRO VS51043R.

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 2025 Toyota Corolla come from 2 brands — MELLING and QUALCAST.

This group includes MELLING VS2508, MELLING VS2507 and QUALCAST 325507 and the remaining 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 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

3 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2025 Toyota Corolla, from WELLS and GATES.

Listed part numbers: GATES VVS120, WELLS 2T1073 and WELLS 2T1306.