HomeAir and Fuel Delivery > FiltersPronto PA5279 Air Filter
Part #: PA5279

Pronto PA5279 Air Filter

⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, LS430 and GS400
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Pronto PA5279 Engine Air Filter

The Pronto PA5279 engine air filter is designed specifically for Lexus GS400 and LS430 models. This panel-shaped filter ensures proper air flow and filtration to maintain engine performance and longevity.

  • Panel shape with precise dimensions: 9.82 inches (Side A) by 8.39 inches (Side B)
  • Compatible with Lexus GS400 and LS430 vehicles
  • Part number PA5279 for accurate identification
  • Engine air filter designed for efficient air and fuel delivery

Detailed Product Description

The Pronto PA5279 engine air filter features a panel design that fits seamlessly into the air intake system of Lexus GS400 and LS430 models. With exact measurements of 9.82 inches on Side A and 8.39 inches on Side B, this filter provides a precise fit to ensure optimal filtration. Proper air filtration is critical for preventing contaminants from entering the engine, which can affect combustion efficiency and engine wear. This filter supports consistent airflow, helping maintain engine performance and fuel efficiency.

Compatible Vehicles and Applications

This engine air filter is compatible with the following Lexus models:

  • Lexus GS400
  • Lexus LS430

Using the Pronto PA5279 filter in these vehicles helps address common air intake issues such as:

  • Reduced engine power due to clogged or dirty filters
  • Increased fuel consumption from inefficient air flow
  • Engine misfires caused by contaminated air
  • Excessive engine wear from dust and debris

Installation Notes and Tips

Installation of the Pronto PA5279 engine air filter is straightforward for Lexus GS400 and LS430 owners. Ensure the engine is off and cool before beginning. Remove the old air filter by opening the air filter housing, then insert the new panel filter matching the dimensions of 9.82 inches by 8.39 inches. Confirm the filter is seated properly to avoid air leaks. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help maintain optimal engine performance.

Quality Assurance and Warranty

Pronto manufactures the PA5279 engine air filter to meet industry standards for filtration and durability. While specific warranty details are not provided, Pronto products typically undergo quality control to ensure reliable fitment and function. Using the correct part number PA5279 guarantees compatibility with Lexus GS400 and LS430 models, supporting consistent engine protection.

BrandPronto
Part NumberPA5279
ShapePanel
Side A Length9.82 IN
Side B Length8.39 IN

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006LexusLS4304.3LV8N/A
2005LexusLS4304.3LV8N/A
2004LexusLS4304.3LV8N/A
2003LexusLS4304.3LV8N/A
2002LexusLS4304.3LV8N/A
2001LexusLS4304.3LV8N/A
2000LexusGS4004.0LV8N/A
1999LexusGS4004.0LV8N/A
1998LexusGS4004.0LV8N/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:

042-1608143-208517801-5003033-21375000-20406764648846494464A2969CA45279A7943AE8612AF1075AF5279AF7943AF8612ALA-1116CA-8612CA8612CAP8612GA45279P6464PA-413PA4380PA5279PA5279FPAB8612SA8612XA5279

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