# PUR 57-49123 Air Filter for 2007-2012 Acura RDX

### Performance Overview

The PUR 57-49123 Air Filter is designed as a direct replacement part for compatible Acura RDX applications. It is built to support reliable performance, proper fitment, and straightforward installation when replacing a worn or damaged component.

### Key Features

-   Keeps damaging particles from entering the engine and causing increased engine wear
-   Improves engine response time Protects the operational performance of your engine
-   Reduces ecological footprint through fuel economy
-   Boosts fuel economy by 6% to 11%
-   98% Efficiency Against Rocks And Other Debris on the Road

### Interchange Numbers

**Interchange / Cross Reference Part Numbers:** 83123, XA6312, CA10578, AF10578, AF1314, PA6312, A26312, 49123

Please compare these interchange numbers with your original part number and confirm vehicle compatibility before ordering.

### Vehicle Fitment

Review the vehicle fitment list below to confirm this part matches your vehicle before purchase.

-   2007 Acura RDX
-   2008 Acura RDX
-   2009 Acura RDX
-   2010 Acura RDX
-   2011 Acura RDX
-   2012 Acura RDX

### Vehicle Fitment Table

   

Year

Make

Model

Position

2007

Acura

RDX

2008

Acura

RDX

2009

Acura

RDX

2010

Acura

RDX

2011

Acura

RDX

2012

Acura

RDX

### FAQ

**Will this fit a 2007 Acura RDX?**  
Yes, this Air Filter fits the vehicles listed in the Vehicle Fitment section above. Please confirm the year, make, model, and position before ordering.

**What position does this part fit?**  
Please confirm the required installation position using the vehicle fitment information above.

**Can I use the interchange numbers to confirm compatibility?**  
Yes. Compare the interchange or cross-reference numbers shown above with your original part number, then verify the vehicle fitment before ordering.

**Is professional installation recommended?**  
Professional installation is recommended to help ensure proper fit, safe operation, and correct system performance.

### Common Searches

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## Details

- **Price:** 16.34 CAD
- **Vendor:** PUR
- **Type:** Air Filter
- **Tags:** 2007 Acura RDX, 2007-2012 Acura RDX, 2007-2012 Acura RDX Air Filter, 2008 Acura RDX, 2009 Acura RDX, 2010 Acura RDX, 2011 Acura RDX, 2012 Acura RDX, 49123, 57-49123, 83123, A26312, Acura RDX, AF10578, AF1314, AI Readable Fitment, Air Filter, Air Filter fitment, Air Filter for 2007 Acura RDX, Air Filter for Acura RDX, CA10578, Engine air filter, Filter, PA6312, PUR, PUR 57-49123 Air Filter, PUR Air Filter, replacement 57-49123 Air Filter, replacement auto part, vehicle fitment, XA6312

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 16.34 CAD | In stock |

## Images

- PUR_Air Filter_57-49123

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/air-filter-for-2007-2012-acura-rdx-57-49123)
> Updated: 2026-06-02