HomeAir and Fuel Delivery > FiltersPronto PA4646 Air Filter
Part #: PA4646

Pronto PA4646 Air Filter

⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, LS400
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Overview of Pronto PA4646 Engine Air Filter for Lexus LS400

The Pronto PA4646 engine air filter is designed specifically for the Lexus LS400, ensuring precise fitment and reliable air filtration. This round-shaped filter measures 10.14 inches on both sides, providing optimal coverage for your vehicle's air intake system.

  • Compatible with Lexus LS400 models
  • Round shape with 10.14 inch side lengths
  • Part number PA4646 for easy identification
  • Engine air filter designed for efficient air flow and filtration

Detailed Product Description and Specifications

The Pronto PA4646 engine air filter features a round design with equal side lengths of 10.14 inches, tailored to fit the air intake system of the Lexus LS400. This precise sizing ensures a secure fit and effective filtration, helping to maintain engine performance by preventing contaminants from entering the combustion chamber. The filter's construction supports consistent airflow, which is critical for fuel efficiency and engine longevity.

Applications and Problem Solving

This engine air filter is used to maintain clean air flow into the engine, which is essential for proper combustion and overall vehicle performance. It addresses several common issues:

  • Prevents dust and debris from damaging engine components
  • Reduces engine wear caused by airborne contaminants
  • Helps maintain optimal fuel efficiency
  • Supports consistent engine power output
  • Minimizes the risk of engine misfires related to poor air quality

Installation Notes and Tips

Installing the Pronto PA4646 engine air filter on a Lexus LS400 requires removing the existing air filter housing cover and replacing the old filter with the new one. Ensure the filter is seated properly within the housing to avoid air leaks. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help maintain engine performance.

Quality Assurance and Warranty Information

Pronto engine air filters, including the PA4646, are manufactured to meet industry standards for filtration and durability. While specific warranty details are not provided, Pronto products typically undergo quality control processes to ensure reliable performance. For best results, use the PA4646 filter as a direct replacement for the Lexus LS400 air filter.

BrandPronto
Part NumberPA4646
ShapeRound
Side A Length10.14 IN
Side B Length10.14 IN

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000LexusLS4004.0LV8N/A
1999LexusLS4004.0LV8N/A
1998LexusLS4004.0LV8N/A
1997LexusLS4004.0LV8N/A
1996LexusLS4004.0LV8N/A
1995LexusLS4004.0LV8N/A
1994LexusLS4004.0LV8N/A
1993LexusLS4004.0LV8N/A
1992LexusLS4004.0LV8N/A
1991LexusLS4004.0LV8N/A
1990LexusLS4004.0LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

042-1501143-209517801-50010260585000-16727605873-38788058A1253CA229A44646AE6821AF4646AF6821AF7827AF971CA6821CA7827CAP6821E-2606GA44646HA6821JLA4646LA1334MA4646P6058PA-367PA4061PA4646PAB6821SA44646SA6821VA158VA4646XA4646

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.