HomeAir and Fuel Delivery > FiltersWix 49158 Air Filter
Part #: 49158

Wix 49158 Air Filter

⚙️ 10 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: Cadillac and Saab, SRX and 9-4X
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Wix 49158 Engine Air Filter for Cadillac and Saab

The Wix 49158 engine air filter is designed specifically for select Cadillac and Saab models, including the Cadillac SRX and Saab 9-4X. This air filter panel ensures proper air flow and filtration to maintain engine performance and longevity.

  • Compatible with Cadillac SRX and Saab 9-4X models
  • Panel style air filter with dimensions: 10.433" length, 10.413" width, and 1.732" height
  • Constructed with cellulose media material for effective filtration
  • Class D filter designed for light-duty (Ld) applications
  • Inner diameter top is closed for secure fitment

Technical Specifications and Features

The Wix 49158 engine air filter features a panel style design that fits precisely within the air intake system of the Cadillac SRX and Saab 9-4X. Its cellulose media material provides reliable filtration by capturing dust, dirt, and other airborne contaminants. The filter measures 10.433 inches in length, 10.413 inches in width, and 1.732 inches in height, ensuring a proper seal and fit. The closed inner diameter top helps maintain structural integrity and prevents unfiltered air bypass.

Applications and Problem Solving

This engine air filter is used to protect the engine air intake system by filtering out harmful particles that can cause damage or reduce efficiency. It is compatible with the following vehicles:

  • Cadillac SRX
  • Saab 9-4X

Common issues addressed by the Wix 49158 air filter include:

  • Preventing engine wear caused by dust and debris
  • Maintaining optimal air flow for fuel efficiency
  • Reducing engine performance loss due to clogged filters
  • Protecting sensitive engine components from contaminants

Installation Notes and Tips

Installing the Wix 49158 engine air filter is straightforward for the Cadillac SRX and Saab 9-4X models. Ensure the air filter housing is clean before installation to avoid contamination. The panel style filter should be seated firmly with the closed inner diameter top positioned correctly to prevent air leaks. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help maintain engine performance.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The 49158 engine air filter is designed for light-duty use and constructed with quality cellulose media. While specific warranty details may vary, Wix typically offers coverage against manufacturing defects. Refer to Wix documentation for exact warranty terms.

BrandWix
Part Number49158
ClassD
Duty TypeLD
Height1.732
Inner Diameter TopClosed
Length10.433
Media MaterialCellulose
StyleAir Filter Panel
Width10.413

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016CadillacSRX3.6LV6N/AOriginal Equipment Part Number 20897358
2015CadillacSRX3.6LV6N/AOriginal Equipment Part Number 20897358
2014CadillacSRX3.6LV6N/AOriginal Equipment Part Number 20897358
2013CadillacSRX3.6LV6N/A
2012CadillacSRX3.6LV6N/A
2011CadillacSRX2.8LV6N/A
2011CadillacSRX3.0LV6N/A
2011Saab9-4X3.0LV6N/AOriginal Equipment Part Number 20897358
2010CadillacSRX2.8LV6N/A
2010CadillacSRX3.0LV6N/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:

AF3139SA10867

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