HomeAir and Fuel Delivery > FiltersWix 49123 Air Filter
Part #: 49123

Wix 49123 Air Filter

⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$28.27Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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: Acura, RDX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Wix 49123 Engine Air Filter for Acura RDX

The Wix 49123 engine air filter is designed specifically for the Acura RDX, providing reliable air filtration to maintain engine performance. This air filter panel features a cellulose media material and precise dimensions to ensure proper fit and function.

  • Compatible with Acura RDX models
  • Engine air filter panel style
  • Cellulose media material for effective filtration
  • Dimensions: 13.236 inches length, 6.270 inches width, 2.125 inches height
  • Inner diameter top is closed for secure installation
  • Class W, Light Duty (Ld) specification

Detailed Product Description

The Wix 49123 engine air filter is engineered to meet the filtration needs of the Acura RDX. Its panel style design allows for easy installation and replacement. The filter media is made from cellulose, which provides efficient trapping of dust, dirt, and other airborne contaminants. With a length of 13.236 inches, width of 6.270 inches, and height of 2.125 inches, this filter fits precisely within the air intake system of the Acura RDX. The closed inner diameter top ensures a secure seal, preventing unfiltered air from entering the engine.

Applications and Problem Solving

  • Prevents engine damage caused by dust and debris
  • Helps maintain optimal engine air flow and performance
  • Reduces the risk of engine misfires due to contaminated air
  • Supports fuel efficiency by ensuring clean air intake
  • Minimizes wear on engine components by filtering harmful particles

Installation Notes and Tips

  • Ensure the engine is off and cool before replacing the air filter
  • Remove the old air filter carefully to avoid debris entering the intake
  • Verify the Wix 49123 filter panel fits securely in the air box
  • Check the closed inner diameter top is properly seated to prevent air leaks
  • Inspect the air box for any damage or debris before installing the new filter

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The Wix 49123 engine air filter undergoes quality control to ensure consistent performance. While specific warranty details may vary, Wix typically offers coverage against manufacturing defects. Using this filter helps maintain the integrity of the Acura RDX engine air intake system.

BrandWix
Part Number49123
ClassW
Duty TypeLD
Height2.125
Inner Diameter TopClosed
Length13.236
Media MaterialCellulose
StyleAir Filter Panel
Width6.270

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012AcuraRDX2.3LL4N/A
2011AcuraRDX2.3LL4N/A
2010AcuraRDX2.3LL4N/A
2009AcuraRDX2.3LL4N/A
2008AcuraRDX2.3LL4N/A
2007AcuraRDX2.3LL4N/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:

AF4028VA357

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