Denso
Engine Air Filter - FTF Air Filter

Denso 143-3776 Engine Air Filter

Brand Denso 143-3776
Product line Engine Air Filter - FTF Air Filter
Fits Lexus and Toyota · 12 vehicles

OE-quality fit. Engineered to meet Denso's standards for dependable engine filtration.

First Time Fit. Designed for straightforward installation with consistent performance.

Global OEM expertise. Built by a leader in engine filtration components.

Cross-references Lexus 17801-24040 and Lexus 1780124040 for the same application. See all 2.

$26.68Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $26.68
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Denso FTF Air Filter for OE Fitment

The Denso First Time Fit Air Filter is built for drivers who want an OE-style engine air filter with direct application coverage. This Denso 143-3776 is engineered to meet Denso quality standards for consistent filtration and dependable engine airflow.

Compatible With 2021-2024 Lexus UX250h, 2023-2024 Toyota Corolla Cross, 2023-2024 Toyota Prius, 2023-2024 Toyota Prius Prime, and 2019-2020 Lexus UX250h.

Key Features

  • Engine air filter from Denso’s First Time Fit line
  • OE-style replacement for factory air filtration service
  • Built to support clean airflow into the engine intake system
  • Direct application coverage for Lexus UX250h and select Toyota hybrid models
  • Part number 143-3776 for easy identification

Product Details

Denso 143-3776 is an engine air filter designed for OE replacement service on select Lexus and Toyota vehicles. The First Time Fit Air Filter line focuses on factory-style fit and filtration performance, making it a practical choice when replacing a clogged or worn intake filter. This part cross-references Lexus 17801-24040 for the same application.

What It Helps Address

  • Restricted engine airflow from a dirty air filter
  • Dust and debris entering the intake system
  • Reduced filtration performance during routine maintenance
  • Service replacement for a worn Lexus UX250h or Toyota Corolla Cross air filter
  • Fitment lookup for Denso 143-3776 on hybrid applications

Installation Notes

Verify the vehicle year, make, and model before ordering. This filter is listed for 2021-2024 Lexus UX250h, 2023-2024 Toyota Corolla Cross, 2023-2024 Toyota Prius, 2023-2024 Toyota Prius Prime, and 2019-2020 Lexus UX250h. Compare the existing filter shape and OE number during service, and inspect the airbox for dirt before installing the new filter.

Quality Assurance

Denso states that First Time Fit Air Filters are engineered to meet its quality standards, with quality assurance provided for the product line. Part number 143-3776 is backed by Denso’s OE-focused filtration experience.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2024LexusUX250hPremiumN/AOE; Engine Air Filter - FTF Air Filter
2024ToyotaCorolla CrossHybrid XSEN/AOE; Engine Air Filter - FTF Air Filter
2024ToyotaPrius—N/AOE; Engine Air Filter - FTF Air Filter
2024ToyotaPrius Prime—N/AOE; Engine Air Filter - FTF Air Filter
2023LexusUX250hPremiumN/AOE; Engine Air Filter - FTF Air Filter
2023ToyotaCorolla Cross—N/AOE; Engine Air Filter - FTF Air Filter
2023ToyotaPrius—N/AOE; Engine Air Filter - FTF Air Filter
2023ToyotaPrius Prime—N/AOE; Engine Air Filter - FTF Air Filter
2022LexusUX250h—N/AOE; Engine Air Filter - FTF Air Filter
2021LexusUX250h—N/AOE; Engine Air Filter - FTF Air Filter
2020LexusUX250h—N/AFTF Air Filter
2019LexusUX250h—N/AFTF Air Filter
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Lexus — 17801-24040Lexus — 1780124040