OE Quality
60-Day Returns

Baldwin PA10109 Air Filter
Overview of Baldwin PA10109 Engine Air Filter
The Baldwin PA10109 engine air filter is designed specifically for Audi vehicles, including the A4 Quattro, A5, A5 Quattro, Q5, S4, S5, S5 Sportback, and SQ5 models. This filter ensures proper air intake filtration to maintain engine performance and longevity.
- Compatible with Audi A4 Quattro, A5, A5 Quattro, Q5, S4, S5, S5 Sportback, and SQ5
- Dimensions: Height 6 19/32 inches (167.5 mm), Inside Diameter 4 inches (101.6 mm), Outside Diameter 7 11/32 inches (186.5 mm)
- Includes one tube of lubricant and one O-ring for installation
- Replaces Audi part number 8k0133843, Mann & Hummel C16114X, and Wix 49143
- Designed for one-end installation
Detailed Product Description
The Baldwin PA10109 engine air filter is engineered to meet the specific air filtration requirements of select Audi models. Its precise dimensions—6 19/32 inches in height, 4 inches inside diameter, and 7 11/32 inches outside diameter—ensure a proper fit and seal within the air intake system. The included O-ring and lubricant tube facilitate a secure and efficient installation, reducing the risk of air leaks and contamination. This filter replaces OEM part 8k0133843 and equivalent aftermarket filters, providing a reliable alternative for maintaining engine air quality.
Applications and Problem Solving
- Prevents engine damage caused by dust and debris entering the air intake
- Helps maintain optimal engine performance and fuel efficiency
- Reduces the risk of air flow restriction due to clogged or damaged filters
- Protects turbocharger components in turbocharged Audi models
- Ensures compliance with manufacturer air filtration specifications
Installation Notes and Tips
- Use the included lubricant on the O-ring to ensure a proper seal and ease of installation
- Verify the filter orientation matches the one-end installation design
- Inspect the air intake housing for debris before installing the new filter
- Replace the filter at manufacturer-recommended intervals or when visibly dirty
Quality Assurance and Warranty
Baldwin engine air filters are manufactured to meet industry standards for filtration efficiency and durability. The PA10109 is backed by Baldwin's quality control processes to ensure consistent performance. Please refer to Baldwin's official warranty documentation for specific coverage details.
| Brand | Baldwin |
| Part Number | PA10109 |
| Contains | [1] Tube of Lubricant |
| Fits | Audi Automotive |
| Height | 6 19/32 |
| Height (mm) | 167.5 |
| Inside Diameter 1 | 4 |
| Inside Diameter 1 (mm) | 101.6 |
| O-Ring | [1] Included |
| Outside Diameter 1 | 7 11/32 |
| Outside Diameter 1 (mm) | 186.5 |
| Remark 2 | One End |
| Replaces | Audi 8K0133843; Mann & Hummel C16114X; WIX 49143 |
This part fits 41 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Audi | S5 Sportback | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2019 | Audi | S5 Sportback | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2018 | Audi | S5 Sportback | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2017 | Audi | Q5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2017 | Audi | S5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2017 | Audi | SQ5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2016 | Audi | Q5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2016 | Audi | S4 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2016 | Audi | S5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2016 | Audi | SQ5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2015 | Audi | Q5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2015 | Audi | S4 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2015 | Audi | S5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2015 | Audi | SQ5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2014 | Audi | Q5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2014 | Audi | S4 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2014 | Audi | S5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2014 | Audi | SQ5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2013 | Audi | Q5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2013 | Audi | S4 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2013 | Audi | S5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2012 | Audi | Q5 | 3.2L | V6 | N/A | OE Number : 8K0133843 |
| 2012 | Audi | S4 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2012 | Audi | S5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2012 | Audi | S5 | 4.2L | V8 | N/A | OE Number : 8k0133843 |
| 2011 | Audi | Q5 | 3.2L | V6 | N/A | OE Number : 8K0133843 |
| 2011 | Audi | S4 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2011 | Audi | S5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2011 | Audi | S5 | 4.2L | V8 | N/A | OE Number : 8K0133843 |
| 2010 | Audi | A5 Quattro | 2.0L | L4 | N/A | OE Number : 8K0133843 |
| 2010 | Audi | A5 Quattro | 3.2L | V6 | N/A | OE Number : 8K0133843 |
| 2010 | Audi | S4 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2010 | Audi | S5 | 3.0L | V6 | N/A | OE Number : 8K0133843 |
| 2010 | Audi | S5 | 4.2L | V8 | N/A | OE Number : 8K0133843 |
| 2009 | Audi | A4 Quattro | 3.2L | V6 | N/A | OE Number : 8K0133843 |
| 2009 | Audi | A5 Quattro | 3.2L | V6 | N/A | OE Number : 8K0133843 |
| 2009 | Audi | Q5 | 3.2L | V6 | N/A | OE Number : 8K0-133-843 |
| 2009 | Audi | S5 | 4.2L | V8 | N/A | OE Number : 8K0133843 |
| 2008 | Audi | A5 | 3.2L | V6 | N/A | OE Number : 8K0133843 |
| 2008 | Audi | A5 Quattro | 3.2L | V6 | N/A | OE Number : 8K0133843 |
| 2008 | Audi | S5 | 4.2L | V8 | N/A | OE Number : 8K0133843 |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.