2025 Lexus NX350 Engine Parts

This table covers the Engine covers. Read more

TECHPRO supplies both parts for the 2025 Lexus NX350.

Part numbers include TECHPRO LX1228175 and TECHPRO LX1228172.

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

One part is listed for the 2025 Lexus NX350 — ELRING B09080.

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

2 Motor Mount parts for the 2025 Lexus NX350 come from 2 brands — ANCHOR and PIONEER.

Listed part numbers: ANCHOR 10210 and PIONEER 610210.

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

33 Oil parts for the 2025 Lexus NX350 come from 6 brands — VALVOLINE, LIQUI MOLY, MOBIL and 3 other brands. The "Popular" part is LIQUI MOLY 2208. They are grouped as Full Synthetic and High Mileage (>75,000 Miles), with Full Synthetic the largest group at 26 parts from LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands.

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

3 Oil Drain Plug parts for the 2025 Lexus NX350 come from 2 brands — DORMAN and REIN.

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

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

3 Oil Filler Cap parts for the 2025 Lexus NX350 come from 3 brands — CALORSTAT, GATES and MOTORAD.

Part numbers include 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

14 Oil Filter parts for the 2025 Lexus NX350 come from 11 brands — VARIOUS MFR, BOSCH, FRAM and 8 other brands. The "Popular" part is VARIOUS MFR PG4476.

The Economy section lists 6 options from VARIOUS MFR, BOSCH, FRAM and 2 other brands — the catalog's value-priced group. VARIOUS MFR PG4476 is listed in this group.

The High Performance / Heavy Duty section lists 1 option from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1103A is listed in this group.

In the Standard Replacement grade, ACDELCO, BECK/ARNLEY, BOSCH and 4 other brands supply 7 parts: built to original-equipment specification. A representative part number is ACDELCO PF1233.

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

This group shows a single part: STANDARD MOTOR PRODUCTS FLS359.

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

3 Oil Pump Chain parts are listed for the 2025 Lexus NX350, from JAPANESE OE, MELLING and S.A. GEAR.

This group includes JAPANESE OE A05095AM, MELLING 1110 and S.A. GEAR C1273.

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

2 Oil Pump Chain Tensioner parts for the 2025 Lexus NX350 come from 2 brands — MELLING and PREFERRED COMPONENTS INC.

Listed part numbers: MELLING BT7064 and PREFERRED COMPONENTS INC T66361.

This table covers the Oil Pump sprockets. Read more

One part is listed for the 2025 Lexus NX350 — S.A. GEAR S1581.

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

3 Timing Chain parts are listed for the 2025 Lexus NX350, from JAPANESE OE, MELLING and S.A. GEAR.

Part numbers include JAPANESE OE A05094AM, MELLING 1109 and S.A. GEAR C1272.

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

4 Timing Chain & Component Kit parts for the 2025 Lexus NX350 come from 2 brands — S.A. GEAR and MELLING.

The Economy section: 2 options from S.A. GEAR. S.A. GEAR 76492S is listed in this group.

Standard Replacement: 2 parts, from MELLING. A representative part number is MELLING 31109SAX.

Part numbers include S.A. GEAR 76492S, S.A. GEAR 76492 and MELLING 31109SAX, among others listed above.

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

5 Timing Chain Guide / Damper parts are listed for the 2025 Lexus NX350, from MELLING and S.A. GEAR.

Part numbers include MELLING BG7070, MELLING BG7071 and MELLING BT7088, 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

2 Timing Chain Tensioner parts for the 2025 Lexus NX350 come from 2 brands — MELLING and S.A. GEAR.

Listed part numbers: MELLING BT7089 and S.A. GEAR 91482.

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

2 Timing Crank Sprocket parts for the 2025 Lexus NX350 come from S.A. GEAR.

Part numbers include S.A. GEAR S1579 and S.A. GEAR S1580.

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

This group shows a single part: ELRING B09650.

This table covers the Valve Spring retainers. Read more

One part is listed for the 2025 Lexus NX350 — MELLING VSR726.

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

One part is listed for the 2025 Lexus NX350 — 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

This group shows a single part: WELLS 2T1306.