85397-30400 Washer Fluid Level Sensor for Toyota Land Cruiser RAV4 Corolla Crown

◆ This washer fluid level sensor is a direct replacement for the original Toyota/Lexus unit, designed to detect low windshield washer fluid level and trigger the warning indicator on the dashboard.

◆ The OEM reference number is 85397-30400. The catalog designation is "Level Sensor" or "Switch Assy, Level Warning" .

◆ The sensor is engineered to OEM standard dimensions for direct fitment into the washer fluid reservoir without modification. Note that the mounting grommet is a related component that cannot be reused and must be replaced during installation .

◆ It is designed for a wide range of Toyota and Lexus models including the Land Cruiser (2008–2021), RAV4 (2019+), Corolla (2023–2026), Crown (2023–2026), Highlander, C-HR, Venza, bZ4X, and Lexus LX, NX, IS, RC, and UX series .

◆ This product is a washer fluid level sensor manufactured to meet original quality standards for detection accuracy, fit, and durability.

◆ Part Number: 85397-30400 / 8539730400

◆ Component Type: Washer Fluid Level Sensor / Level Warning Switch

◆ Vehicle Make: Toyota / Lexus

◆ Placement: Windshield washer fluid reservoir

◆ Other Names: Fluid Level Sensor, Switch Level Warning

◆ Note: Grommet is a related component that cannot be reused; replacement is required

◆ OEM Standard Fit: Manufactured to exact original specifications for a direct, hassle-free replacement.

◆ Reliable Warning Function: Detects low washer fluid level and triggers the dashboard indicator, helping maintain visibility during driving.

◆ Durable Construction: Built with materials resistant to washer fluid exposure and temperature fluctuations.

◆ Cost-Effective Solution: An ideal alternative to costly dealership parts without compromising on fit or function.

◆ Toyota Land Cruiser (J200): 2008–2021

◆ Toyota RAV4: 2019–2026

◆ Toyota Corolla: 2023–2026

◆ Toyota Crown: 2023–2026

◆ Toyota Highlander: 2008–2013 (selected variants)

◆ Toyota C-HR: 2022+

◆ Toyota Venza: 2023–2024

◆ Toyota bZ4X: 2023–2026

◆ Lexus LX600, NX, IS, RC, UX series: selected years

◆ Note: Fitment varies by market and production period. Some applications specify Japan-built vehicles . Verify against your vehicle's original part number before ordering.

Q1: Is this a genuine Toyota/Lexus part?

A: The 85397-30400 reference is the original equipment part number. Both genuine Toyota/Lexus and aftermarket equivalents are available that match the original fit and function .

Q2: How do I confirm if it fits my vehicle?

A: Check your vehicle's existing sensor. If it is stamped with 85397-30400 or 8539730400, this replacement will fit. Also confirm your vehicle model and year against the compatibility list above.

Q3: Does this include the grommet?

A: No. The mounting grommet is a related component that cannot be reused and is typically not included. It must be replaced during installation to ensure a proper seal .