52811WAA01 Toyota DUCT, COOL AIR, Price: 18.75$, Weight: 0.174kg


Make Number Name Availability Weight, kg Ship in, Days Price

Toyota

52811WAA01

DUCT, COOL AIR

0

0.174

2-3

18.75$

Not Available

Compatibility

DescriptionModelOptionsProd PeriodDiagram
DB02,22,42,82DB02-ZURWATM,MTM: AUTOMATIC TRANSMISSION; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Body: COUPE; Grade: BASE TYPE; Gear Shift Type: ATM, 8-SPEED FLOOR SHIFT; Engine: (B58H) 3000CC TWIN SCROLL TURBO (HIGH); Destination: JAPAN07.2020 - ... View

Engine Bay Cool‑Air Duct for Toyota Performance ❄️

This OEM‑grade channel guides dense outside air straight to the intake zone, shielding it from hot engine bay air. Colder charge air means steadier throttle response, cleaner combustion, and repeatable power on the street and track. It also helps airflow across adjacent cooling components for balanced temperatures during spirited driving.

Why you need it

Modern engines rely on stable intake temps. A proper cool‑air path reduces heat soak at idle, in traffic, and after hard pulls. Expect smoother drivability, improved fuel efficiency, and consistent ECU trims—especially on tuned setups.

How it works

The molded duct sits behind the grille and mates to the shroud/airbox. At speed, a mild ram‑air effect feeds the filter with fresh ambient air. Seals and clips block hot recirculated air, directing flow precisely where the engine needs it.

What happens if it’s broken ⚠️

Cracks or gaps let hot bay air in, pushing intake temps up and forcing the ECU to pull timing—noticeable power loss and possible pinging. You may hear whistling, see uneven idle, or find debris and moisture reaching the filter. Nearby components can also run hotter in slow traffic.

Install & quality notes

Direct fit. Reuse clips where applicable and confirm seal seating. After bumper work, recheck alignment. Built to OEM spec for durability, weather resistance, and consistent flow.

Compatibility

  • Supra