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  3. DENSO TOYOTA AC380

DENSO TOYOTA AC380 Idle Air Control Valve 22270-50020

fits model: Ls400, Sc400. make: Lexus.

22270-50020 Denso Toyota Ac380 Lexus Ls400 Sc400 Idle Air Control Valve

( Brand: Denso Toyota ), ( Part Type: Control Valve ), ( Manufacturer Part Number: AC380 )

Review DENSO TOYOTA Lexus Idle Air Control Valve fits LS400 SC400

DENSO Toyota AC380 Idle Air Control Valve (IACV) for Lexus LS400 and SC400 (22270-50020)

The DENSO Toyota AC380 Idle Air Control Valve (IACV) is a crucial component of the engine air conditioning system for select Lexus models, including the LS400 and SC400. This valve plays a significant role in maintaining the optimal engine idle speed and ensuring consistent air conditioning performance.

Constructed from high-quality materials, the IACV features a robust design that is built to withstand the rigors of daily use. The valve body is made of durable cast aluminum, while the internal components are precision-engineered for optimal function and longevity.

The IACV operates by controlling the amount of air that enters the engine during idling. This ensures that the engine remains at the correct RPM, allowing for efficient fuel combustion and stable engine operation. In the context of the air conditioning system, a properly functioning IACV ensures that the engine remains at an ideal temperature, enabling the air conditioning system to operate effectively and maintain a comfortable cabin climate.

When the IACV fails, it can cause a multitude of issues, including poor engine performance, rough idling, and inconsistent air conditioning. Replacing a faulty IACV with a new, genuine DENSO Toyota part, such as the AC380 IACV (22270-50020), can help resolve these issues and restore your vehicle to its optimal performance level.

This IACV is a direct fit for the Lexus LS400 and SC400 models, ensuring a seamless installation process. It is recommended to replace the IACV as a preventative measure or when experiencing issues with engine idle or air conditioning performance.

In summary, the DENSO Toyota AC380 Idle Air Control Valve (IACV) is an essential component of the engine air conditioning system for select Lexus models. Its robust design and precision engineering make it a reliable and long-lasting solution for maintaining the optimal engine idle speed and ensuring consistent air conditioning performance. By choosing a genuine DENSO Toyota part, such as the AC380 IACV (22270-50020), you can trust that you are getting a high-quality replacement that is specifically designed for your vehicle.

Denso Toyota AC380 Lexus LS400 SC400 Idle Air Control Valve (22270-50020): A Detailed Analysis

Introduction:

The Denso Toyota AC380 Lexus LS400 SC400 Idle Air Control Valve (22270-50020) is an essential component in maintaining the proper engine idle speed of these specific vehicle models. This analysis aims to provide an unbiased examination of the product, including its advantages, disadvantages, and a final recommendation.

Pros:

1. OEM Quality: This Denso idle air control valve is a genuine original equipment manufacturer (OEM) part, ensuring a perfect fit and optimal performance for your vehicle.

2. Improved Engine Performance: A faulty idle air control valve can cause various engine issues, such as poor idling, stalling, or rough running. Replacing it with a new one can significantly improve your vehicle's overall performance.

3. Reliable Brand: Denso is a well-known and trusted manufacturer of automotive parts, providing customers with high-quality products and excellent customer service.

4. Easy Installation: The idle air control valve is relatively easy to replace, making it a cost-effective solution for addressing engine performance issues.

Cons:

1. Cost: Original equipment manufacturer (OEM) parts can be more expensive compared to aftermarket alternatives. However, the cost is justified by the superior fit, performance, and reliability.

2. Availability: Depending on your location and the specific vehicle model, finding this exact part might be challenging. It's crucial to purchase it from a reputable supplier to ensure authenticity.

3. No Direct Impact on Fuel Efficiency: While replacing the idle air control valve can help improve engine performance, it does not have a direct impact on fuel efficiency.

Conclusion:

The Denso Toyota AC380 Lexus LS400 SC400 Idle Air Control Valve (22270-50020) is a high-quality, OEM part designed to address specific engine performance issues in these vehicle models. Its advantages include improved engine performance, OEM quality, and the reliability of the Denso brand. However, it may come with a higher cost and potential availability challenges. Ultimately, if you're experiencing engine performance issues and desire a long-lasting solution, investing in this OEM part is a worthwhile investment.

part # ac380 prices

  • $75.00-$112.50

specifications injectiopug:

  • for models: Ls400, Sc400
  • for makes: Lexus
  • brand: Denso Toyota
  • part type: Control Valve
  • manufacturer part number: AC380

offer injectiopug:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: January 6, 2026

general injectiopug:

  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
  • condition: Used

shipping injectiopug:

  • transit: 3-7 Days
  • cost: $10.00
  • class: Expedited
  • service: USPS Priority Mail
  • carrier: USPS
  • type: Fixed

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  • other
  • wallet: Paypal
  • credit card: Visa

seller injectiopug:

  • # reviews: 3456
  • rating: 98.7%

returns injectiopug:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
for models: ls400, sc400, for makes: lexus, part type: control valve,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 10203762566260861,

Denso Toyota AC380 Is Similar To:

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5 offers $75.00–$112.50 USD
  • Offer #1: $112.50 price + free delivery = $112.50* total. THIS WILL FIT ON LEXUS SC400 1994-1997. The item is in good condition no cracks, no rust or anything broken just minor wear and tear on the outside of the item.FREE SHIPPING
  • Offer #2: $75.00 price + $8.06 delivery = $83.06* total. Pulled off of really bad wrecked car in the rear so part works good and does not have any problems and comes with the old connectors.+$8.06 shipping
  • Offer #3: $99.00 price + $9.99 delivery = $108.99* total.+$9.99 shipping
  • Offer #4: $131.98 price + free delivery = $131.98* total. May require ECU idle relearn or throttle body cleaning after install. Lexus SC400 (Z30 chassis).FREE SHIPPING
  • Offer #5: $189.99 price + free delivery = $189.99* total. Lexus LS400 1UZ-FE applications verify part numbers. OEM Lexus / Toyota IAC Valve + EGR Valve Assembly.FREE SHIPPING