2023 Honda Civic Engine Parts

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

2 Conversion / Lower Gasket Set parts for the 2023 Honda Civic come from AJUSA.

Listed part numbers: AJUSA 54328000 and AJUSA 54314300.

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

9 Crankshaft Seal parts are listed for the 2023 Honda Civic, from AJUSA, FEL-PRO, SKF and 2 other brands.

Part numbers include AJUSA 15090800, AJUSA 15097100 and AJUSA 15035700, among others listed above.

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

2 Cylinder Head Bolt parts for the 2023 Honda Civic come from 2 brands — AJUSA and FEL-PRO.

Listed part numbers: AJUSA 81079400 and FEL-PRO ES73404.

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

5 Cylinder Head Gasket parts for the 2023 Honda Civic come from 2 brands — FEL-PRO and AJUSA.

Listed part numbers: AJUSA 10270600, AJUSA 10255200 and FEL-PRO 26840PT, plus the other 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

2 Cylinder Head Gasket Set parts for the 2023 Honda Civic come from AJUSA.

This group includes AJUSA 52632900 and AJUSA 52575500.

This table covers the Engine covers. Read more

3 Engine Cover parts for the 2023 Honda Civic come from 2 brands — TECHPRO and VARIOUS MFR. Every part fits all 3 engine options (1.5L L4 Turbocharged, 2.0L L4 and 2.0L L4 Turbocharged).

This group includes TECHPRO HO1228171 and TECHPRO HO1228169 and the remaining parts 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

2 Engine Kit Gasket Set parts for the 2023 Honda Civic come from AJUSA.

Listed part numbers: AJUSA 50562400 and AJUSA 50533800.

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 2023 Honda Civic, from MELLING and QUALCAST.

This group includes MELLING V5839 and QUALCAST 1030539.

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

2 Harmonic Balancer parts for the 2023 Honda Civic come from 2 brands — ATP and PIONEER.

Listed part numbers: ATP 102178 and PIONEER DA2178.

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

4 Intake Manifold Gasket parts for the 2023 Honda Civic come from 3 brands — FEL-PRO, AJUSA and MAHLE / CLEVITE.

This group includes AJUSA 13355100, FEL-PRO MS97619 and FEL-PRO MS97595 and the remaining parts 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

One part is listed for the 2023 Honda Civic — QUALCAST 1030540.

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

6 Motor Mount parts are listed for the 2023 Honda Civic, from DEA / MARMON RIDE CONTROL, ANCHOR and WESTAR.

This group includes ANCHOR 10266, ANCHOR 10331 and DEA / MARMON RIDE CONTROL A65171 and the remaining parts above.

This table covers the Motor Mount kits. Read more

One part is listed for the 2023 Honda Civic — ANCHOR 300954.

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

36 Oil parts are listed for the 2023 Honda Civic, from LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands. LIQUI MOLY 22044 carries the "Popular" badge. Grades run from Full Synthetic through High Mileage (>75,000 Miles); Full Synthetic is the most populated section, led by LIQUI MOLY, VALVOLINE, PENTOSIN and 3 other brands.

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

4 Oil Drain Plug parts are listed for the 2023 Honda Civic, from DORMAN, REIN and SKP. All of them fit every engine offered in the 2023 Civic.

Listed part numbers: DORMAN 090033, DORMAN 090053 and REIN HWU0110, plus the other 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

3 Oil Drain Plug Gasket parts for the 2023 Honda Civic come from 3 brands — AJUSA, DORMAN and ULTRA-POWER. 1 part fits every engine; the other 2 are engine-specific.

This group includes AJUSA 22007400 and DORMAN 095144 and the remaining parts above.

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

3 Oil Filler Cap parts are listed for the 2023 Honda Civic, from CALORSTAT, GATES and MOTORAD. All of them fit every engine offered in the 2023 Civic.

Listed part numbers: CALORSTAT OC2335, GATES 31284 and MOTORAD MO159.

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

15 Oil Filter parts are listed for the 2023 Honda Civic, from BOSCH, VARIOUS MFR, WIX and 9 other brands. WIX 57356XP carries the "Popular" badge. 13 parts fit every engine; the other 2 are engine-specific.

In the Economy grade, BOSCH, FRAM, FVP and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is BOSCH 72226WS.

In the High Performance / Heavy Duty grade, WIX and MOBIL 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 WIX 57356XP.

The Standard Replacement section lists 8 options from BOSCH, WIX, BECK/ARNLEY and 5 other brands — built to original-equipment specification. BOSCH 3323 is listed in this group.

This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

This group shows a single part: MAHLE / CLEVITE B33713.

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

2 Oil Pan parts for the 2023 Honda Civic come from 2 brands — SKP and SPECTRA PREMIUM.

Listed part numbers: SKP SK264271 and SPECTRA PREMIUM HOP39A.

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

MELLING supplies both parts for the 2023 Honda Civic.

This group includes MELLING M570 and MELLING M572.

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

This group shows a single part: CLOYES C985.

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

4 Timing Chain & Component Kit parts are listed for the 2023 Honda Civic, from CLOYES and INA.

Listed part numbers: CLOYES 90985SX, CLOYES 90985S and INA ZC1777, 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 2023 Honda Civic come from 3 brands — CLOYES, MELLING and PREFERRED COMPONENTS INC. The "Popular" part is CLOYES 96142.

Part numbers include CLOYES 96142, MELLING BG7045 and CLOYES 96140, 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 2023 Honda Civic, from MELLING and PREFERRED COMPONENTS INC.

Listed part numbers: MELLING BT7059, MELLING BT7057 and PREFERRED COMPONENTS INC R70105, plus the other parts above.

This table covers the seals at the Timing Cover. 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

2 Timing Cover Seal parts are listed for the 2023 Honda Civic, from MAHLE / CLEVITE and SKF. 1 part fits every engine; the other 1 is engine-specific.

This group includes MAHLE / CLEVITE 68064 and SKF 16896.

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

One part is listed for the 2023 Honda Civic — CLOYES S1167.

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 2023 Honda Civic come from 3 brands — ANCHOR, DEA / MARMON RIDE CONTROL and WESTAR.

Part numbers include ANCHOR 10268, DEA / MARMON RIDE CONTROL A65174 and WESTAR EM7701.

This table covers the turbochargers that compress intake air. Read more

One part is listed for the 2023 Honda Civic — ROTOMASTER J1160112N.

This table covers the Turbocharger Boost 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

3 Turbocharger Boost Sensor parts for the 2023 Honda Civic come from 2 brands — WELLS and HELLA.

The Economy section: 1 option from WELLS. WELLS 5S15125 is listed in this group.

Standard Replacement: 1 part, from HELLA. A representative part number is HELLA 009403361.

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

This group includes WELLS 5S15125, HELLA 009403361 and WELLS 5S15759.

This table covers the Turbocharger Coolant lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

One part is listed for the 2023 Honda Civic — AJUSA WP0001.

This table covers the gaskets that seal the Turbocharger. 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 Turbocharger Gasket parts for the 2023 Honda Civic come from 2 brands — AJUSA and MAHLE / CLEVITE.

Part numbers include AJUSA JTC12597 and MAHLE / CLEVITE F33463.

This table covers the fasteners that mount the turbocharger. Read more

This group shows a single part: AJUSA WPK00010.

This table covers the Turbocharger Oil lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

5 Turbocharger Oil Line parts are listed for the 2023 Honda Civic, from SUNSONG, AJUSA and DORMAN.

This group includes AJUSA OP11293, DORMAN 667728 and SUNSONG 5802170 and the remaining parts above.

This table covers the Turbocharger Wastegate Solenoid 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

One part is listed for the 2023 Honda Civic — SKP SK6T52372.

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

7 Valve Cover Gasket parts are listed for the 2023 Honda Civic, from BECK/ARNLEY, FEL-PRO, AJUSA and 2 other brands.

This group includes AJUSA 56083900, BECK/ARNLEY 0362057 and BECK/ARNLEY 0362096 and the remaining 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

2 Valve Guide parts are listed for the 2023 Honda Civic, from ENGINETECH and SBI.

Listed part numbers: ENGINETECH GD8158 and SBI 1408158.

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

2 Valve Spring parts for the 2023 Honda Civic come from MELLING.

Listed part numbers: MELLING VS2499 and MELLING VS2503.

This table covers the Valve Spring retainers. Read more

This group shows a single part: MELLING VSR731.

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

2 Valve Spring Retainer Keeper parts for the 2023 Honda Civic come from 2 brands — MELLING and SBI. Every part fits all 3 engine options (1.5L L4 Turbocharged, 2.0L L4 and 2.0L L4 Turbocharged).

This group includes MELLING VL1060 and SBI 1211060.

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 2023 Honda Civic, from AJUSA, MAHLE / CLEVITE, SBI and 1 other brand. FEL-PRO SS702831 carries the "Popular" badge. 3 parts fit every engine; the other 4 are engine-specific.

Part numbers include FEL-PRO SS702831, AJUSA 57030200 and AJUSA 12014300, 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

7 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2023 Honda Civic, from WELLS, GATES, HOLSTEIN and 2 other brands. STANDARD MOTOR PRODUCTS VVT361 carries the "Popular" badge. 1 part fits every engine; the other 6 are engine-specific.

Economy: 5 parts, from WELLS, GATES and HOLSTEIN. A representative part number is GATES VVS383.

The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and CLOYES. STANDARD MOTOR PRODUCTS VVT361 is listed in this group.

Part numbers include STANDARD MOTOR PRODUCTS VVT361, GATES VVS383 and HOLSTEIN 2VTS0479, among others listed above.

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

STANDARD MOTOR PRODUCTS supplies both parts for the 2023 Honda Civic.

Part numbers include STANDARD MOTOR PRODUCTS VVT773 and STANDARD MOTOR PRODUCTS VVT595.