2026 Lexus IS350 Parts
Our catalog shows a single engine for the 2026 Lexus IS350: the 3.5L V6. All 228 parts listed for this model year are matched to it — browse them by category below.
Every part carries its brand and manufacturer part number, so you can compare OEM-grade and aftermarket options for the same fitment and cross-reference the number against the part you're replacing before anything goes in the cart.
Browse by Engine
Not sure which engine you have? Check the emissions label under the hood, your registration, or decode the VIN — the 8th character usually identifies the engine.
Parts by Category
Belt Drive Parts
8 parts · 3 subcategories · 4 brands Verified fitment Spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys.Brake & Wheel Hub Parts
114 parts · 13 subcategories · 17 brands Verified fitment Handles stopping power and keeps each wheel turning true on its bearing and hub assembly.Cooling System Parts
13 parts · 6 subcategories · 9 brands Verified fitment Keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.Drivetrain Parts
10 parts · 1 subcategory · 1 brand Verified fitment Moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.Engine Parts
46 parts · 5 subcategories · 12 brands Verified fitment Covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.Fuel & Air Parts
14 parts · 2 subcategories · 6 brands Verified fitment Meters fuel and air — pumps, injectors, filters, intake components and the sensors that balance the mixture.Heat & Air Conditioning Parts
9 parts · 3 subcategories · 7 brands Verified fitment Keeps the cabin comfortable and the windshield clear through the compressor, condenser, evaporator, heater core and blower.Automatic Transmission Parts
11 parts · 1 subcategory · 4 brands Verified fitment Covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.Wheel Parts
3 parts · 2 subcategories · 2 brands Verified fitment Covers lug nuts, studs, hub caps, TPMS sensors and trim rings.Confirm your configuration
Other Lexus IS350 Years
Getting Fitment Right on the 2026 Lexus IS350
The 2026 Lexus IS350 shipped with a single engine — the 3.5L V6 — which keeps fitment straightforward: all 228 parts listed for this model year are matched to that configuration. What still deserves attention is the notes column on each part, where position (front/rear, left/right), trim and production-date qualifiers live.
OEM-grade and aftermarket brands are listed together wherever both publish fitment for the 2026 Lexus IS350, each with a full part number. That makes the practical workflow simple: find the subcategory, match the part number against your old part or repair quote, then choose the brand and grade that fits how the vehicle is used.
Frequently Asked Questions
How many parts fit the 2026 Lexus IS350?
We list 228 parts for the 2026 Lexus IS350, organized into 9 categories. Every part includes the brand, manufacturer part number and fitment notes.
Which engine does the 2026 Lexus IS350 have?
A single engine is listed for this model year: the 3.5L V6. Every part listed for the 2026 Lexus IS350 is matched to it, so there's no engine ambiguity — just check the notes column for position and trim qualifiers.
Are OEM and aftermarket parts both available for the 2026 Lexus IS350?
Yes — parts come from original-equipment suppliers and established aftermarket brands, shown side by side with their part numbers where both cover the same fitment. Cross-referencing those numbers is how you confirm an aftermarket part genuinely replaces the OEM one.
How do I verify a part number fits my 2026 Lexus IS350?
Search the number on this site: the result shows the part, its brand and every configuration with published fitment. If your exact year, model appear in that list, the number is a match. The notes column carries any remaining qualifiers — position, trim or production date.
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.