2025 Acura TLX Engine Parts

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

One part is listed for the 2025 Acura TLX — FEL-PRO BS40535.

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

2 Cylinder Head Gasket parts for the 2025 Acura TLX come from 2 brands — ELRING and FEL-PRO.

This group includes ELRING 159350 and FEL-PRO 26776PT.

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

DEA / MARMON RIDE CONTROL supplies the 3 Motor Mount parts for the 2025 Acura TLX.

Listed part numbers: DEA / MARMON RIDE CONTROL A65187, DEA / MARMON RIDE CONTROL A65185 and DEA / MARMON RIDE CONTROL A65186.

This table covers the isolators in an engine mount. Read more

2 Motor Mount Isolator parts for the 2025 Acura TLX come from DEA / MARMON RIDE CONTROL.

This group includes DEA / MARMON RIDE CONTROL A65191 and DEA / MARMON RIDE CONTROL A65192.

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

34 Oil parts are listed for the 2025 Acura TLX, from LIQUI MOLY, VALVOLINE, MOBIL and 2 other brands. LIQUI MOLY 2208 carries the "Popular" badge. Full Synthetic and High Mileage (>75,000 Miles) are all represented, and Full Synthetic alone accounts for 27 parts.

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

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

Part numbers include DORMAN 090033, DORMAN 090053 and REIN HWU0110.

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

2 Oil Filler Cap parts are listed for the 2025 Acura TLX, from GATES and MOTORAD. All of them fit every engine offered in the 2025 TLX.

Listed part numbers: 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

16 Oil Filter parts are listed for the 2025 Acura TLX, from VARIOUS MFR, BOSCH, WIX and 9 other brands. WIX 57356XP carries the "Popular" badge. All of them fit every engine offered in the 2025 TLX.

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

2 Oil Pan parts for the 2025 Acura TLX come from 2 brands — DORMAN and SPECTRA PREMIUM.

This group includes DORMAN 266026 and SPECTRA PREMIUM HOP44A.

This table covers the gaskets that seal the Oil Pump. 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: ELRING 108390.

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

One part is listed for the 2025 Acura TLX — MELLING BT7057.

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

This group shows a single part: WELLS 5S15125.

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 Acura TLX, from ELRING and FEL-PRO.

Listed part numbers: ELRING 165160 and FEL-PRO VS50975R.

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

This group shows a single part: MELLING VL1060.

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

One part is listed for the 2025 Acura TLX — WELLS 2T1275.

This table covers the seals at the Variable Valve Timing (VVT) Solenoid Gasket. 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 Variable Valve Timing (VVT) Solenoid Gasket / Seal parts for the 2025 Acura TLX come from ELRING.

Part numbers include ELRING 108080 and ELRING 108040.