Denso 143-3033 Air Filter

Denso FTF Air Filter for Toyota Applications

The Denso First Time Fit Air Filter, part number 143-3033, is built for select Toyota vehicles that need a direct engine air filter replacement. With a circular shape and OE-style dimensions, it is sized for consistent fitment in applications such as the Toyota 4Runner, Pickup, Cressida, Supra, and MR2.

Denso’s FTF Air Filter line is engineered to meet the brand’s quality standards for filtration performance and fit. For buyers searching for a Toyota 4Runner air filter, Toyota Pickup engine air filter, or Denso 143-3033 replacement, this part is a straightforward OE-style service item.

Key Features

• Engine air filter for air and fuel delivery service
• Part number 143-3033 for easy identification
• Circular filter shape
• Dimensions: 70.0 height, 220.0 side A length, 34.0 side B length
• First Time Fit product line for OE-style replacement needs
• Cross-reference: Toyota 17801-70020

Detailed Description

Denso 143-3033 is an engine air filter designed for select Toyota models from 1985 through 1995. It is listed for the 1988-1995 Toyota 4Runner, 1988-1995 Toyota Pickup, 1985-1992 Toyota Cressida, 1986-1992 Toyota Supra, and 1987-1989 Toyota MR2. The filter’s circular form and listed dimensions help support proper housing fit in these applications.

The First Time Fit Air Filter line reflects Denso’s focus on OE-level filtration components and consistent manufacturing standards. This makes the Denso 143-3033 a practical choice for routine maintenance on older Toyota vehicles where correct fit and dependable air filtration matter.

What It Helps Address

• Restricted airflow from a dirty or clogged engine air filter
• Dust and debris entering the intake system
• Reduced engine breathing during normal service intervals
• Maintenance replacement for aging Toyota air filter elements
• Fitment issues caused by using the wrong filter size or shape

Installation Notes and Tips

Verify the air cleaner housing shape and dimensions before installation. Confirm the vehicle application against the listed fitment for your Toyota 4Runner, Pickup, Cressida, Supra, or MR2, and compare the existing filter to the Denso 143-3033 before replacement. Clean the air box and inspect the sealing surfaces during service to help maintain proper filtration.

Quality Assurance

Denso positions the First Time Fit Air Filter line around consistent quality control and OE-focused engineering. As a global OEM leader in engine filtration components, Denso applies that manufacturing experience to this replacement air filter for select Toyota applications.