1. Starters, Alternators, ECUs & Wiring Offers
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  3. LEXUS 85940-48030

LEXUS 85940-48030 Lexis Windshield Wiper Relay Control Ecm 591.LE1607 3.5L Module

fits model: Rx350, 4wd. make: Lexus. year: 2007.

85940-48030 Lexus 2007 Lexis Rx350 3.5l 4wd At Windshield Wiper Relay Control Module Ecm

( Conditions Options: Windshield Wiper Relay ), ( Genuine Oem: Yes ), ( Ipn: 591.le1607 ), ( Descriptionpartcondition: Used Good ), ( Manufacturer Warranty: 6 Month ), ( Type: Control Module ), ( Manufacturer Part Number: 85940-48030 )

Review LEXUS Lexis 3.5l At Windshield Wiper Relay Control Module Ecm fits RX350 4WD 2007

The Lexus 85940-48030 is a windshield wiper relay control module ECM (Engine Control Module) specifically designed for the 2007 Lexus RX 350 with a 3.5L 4WD engine. This crucial component is responsible for controlling the windshield wiper system, ensuring optimal performance and reliability.

The ECM is meticulously engineered with advanced microcontrollers and sensors to monitor and manage various windshield wiper functions. These include the intermittent, delay, and quick wipe settings for both the front and rear wipers. Additionally, the ECM is responsible for the activation and deactivation of the wipers in response to rain sensor input, if equipped on the vehicle.

Constructed using high-quality materials and components, this control module is engineered to withstand the rigors of automotive use. It features robust connectors and wiring, ensuring secure and reliable electrical connections. Furthermore, the ECM is designed for easy installation, requiring minimal tools and expertise.

The 85940-48030 is a direct fit replacement for the original equipment windshield wiper relay control module, ensuring a seamless integration with the existing vehicle systems. It is engineered to meet or exceed OEM specifications, providing superior reliability and durability.

This control module is essential for maintaining the proper functioning of the windshield wiper system in your 2007 Lexus RX 350. By ensuring optimal performance, it enhances driving safety and comfort during adverse weather conditions.

When it comes to maintaining the overall health and longevity of your vehicle, the windshield wiper relay control module ECM is an essential component to consider. The Lexus 85940-48030 is an excellent choice for those seeking a high-quality, reliable, and durable replacement for their 2007 Lexus RX 350.

The 2007 Lexus RX 350 3.5L 4WD Windshield Wiper Relay Control Module ECM (part number 85940-48030) is an essential component of the vehicle's wiper system. Let's discuss the pros and cons of buying this part for potential replacement in a Lexus RX 350.

Pros:

1. OEM (Original Equipment Manufacturer) part: This ECM is a factory-original part designed and manufactured by Toyota or Lexus, ensuring perfect fitment and compatibility with the vehicle's systems.

2. Enhances vehicle performance: A faulty wiper relay control module can cause intermittent or erratic windshield wiper function, which can be a safety issue during rain or snow. Replacing the part with a new one will ensure reliable and consistent wiper performance.

3. Improves driving experience: Clear visibility through the windshield is essential for safe and comfortable driving. A functioning wiper system enhances the driving experience and reduces stress during adverse weather conditions.

4. Long-term savings: While replacing the windshield wiper relay control module may be an initial investment, it can save money in the long run by avoiding potential repair costs associated with a malfunctioning wiper system.

Cons:

1. Cost: OEM parts, especially those manufactured by luxury vehicle brands like Lexus, can be more expensive compared to aftermarket alternatives.

2. Installation complexity: Installing an ECM may require specialized tools and technical expertise, potentially leading to additional labor costs.

3. Potential for unforeseen issues: Replacing a single component may uncover other underlying issues within the vehicle's wiper system or electrical components, leading to additional repair costs.

Conclusion:

In conclusion, investing in a new 2007 Lexus RX 350 3.5L 4WD Windshield Wiper Relay Control Module ECM (part number 85940-48030) can ensure reliable and consistent windshield wiper performance, which is crucial for safety and comfort during adverse weather conditions. Despite the higher cost compared to aftermarket alternatives, the OEM part's perfect fitment and compatibility with the vehicle's systems make it a worthwhile investment for enthusiasts and those who prioritize vehicle reliability.

Recommendation:

If you are experiencing issues with your Lexus RX 350's windshield wipers and want to restore their functionality, consider replacing the windshield wiper relay control module with a new OEM part (85940-48030). Ensure that you follow the recommended installation procedure provided by the manufacturer or consult a certified Lexus technician to ensure proper installation and minimize the risk of unforeseen issues.

part # 8594048030 prices

  • $42.00-$74.99

specifications wiringwench:

  • for models: Rx350, 4wd
  • for makes: Lexus
  • for years: 2007
  • conditions options: Windshield Wiper Relay
  • genuine oem: Yes
  • interchange part number: 591.LE1607
  • descriptionpartcondition: Used Good
  • manufacturer warranty: 6 Month
  • type: Control Module
  • manufacturer part number: 85940-48030

seller wiringwench:

  • # reviews: 9530
  • rating: 99.5%

offer wiringwench:

  • started: May 13, 2026
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  • quantity: 1
  • availability: In Stock
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general wiringwench:

  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
  • condition: Used
for models: rx350, 4wd, for makes: lexus, for years: 2007, conditions options: windshield wiper relay, genuine oem: yes, descriptionpartcondition: used good, manufacturer warranty: 6 month, type: control module,
manufacturer: lexus, category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > ecus computer modules, sku: 13255645599253891,

Lexus 85940-48030 Is Similar To:

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5 offers $42.00–$74.99 USD
  • Offer #1: $74.99 price + $21.00 delivery = $95.99* total. -Replace pilot bushing. WINDSHIELD WIPER RELAY, 10/30/2019.+$21.00 shipping
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  • Offer #3: $42.00 price + $16.50 delivery = $58.50* total. B Greater than 60k miles and less than or equal to 200k miles but greater than 15k miles per year. Model: LEXUS RX400 HYBRID.+$16.50 shipping
  • Offer #4: $109.99 price + free delivery = $109.99* total. -Replace flywheel. -Replace throw out bearing.FREE SHIPPING
  • Offer #5: $37.04 price + free delivery = $37.04* total. Lexus owners can trust that this OE/OEM part number ensures a perfect fit and reliable performance for their vehicle. The 2008 LEXUS Rear Windshield Wiper Relay Module 8594048030 is a genuine part manufactured in Japan by Lexus.FREE SHIPPING