The Mobil 1 oil filter most commonly used for the 2020 Wrangler with the 3.6L Pentastar is M1-110A. This is the widely recommended Mobil 1 Extended Performance filter for that engine, though exact fit can vary by engine variant and region. Confirm the correct part with your vehicle’s VIN, owner’s manual, or a dealer if in doubt.
Understanding which filter to use can be tricky because Jeep offered multiple engine options and regional variations in the Wrangler lineup. The goal of this guide is to help you identify the right Mobil 1 filter for your specific 2020 Wrangler and explain how to verify compatibility before purchasing or installing a filter.
Common Mobil 1 oil filter numbers for the 2020 Wrangler
Mobil 1 markets a range of oil filters, and the filter number most often associated with the Wrangler’s 3.6L Pentastar in the US market is listed below. This section focuses on the model most frequently used by owners performing routine oil changes.
- M1-110A Extended Performance Oil Filter – widely recommended for 3.6L Pentastar engines, including many 2020 Wrangler applications.
Note that while M1-110A is commonly used, variations can exist based on engine code, market, or dealership recommendations. Always verify the exact fit for your vehicle’s engine configuration.
Compatibility notes by engine variant
If your 2020 Wrangler uses an engine other than the 3.6L Pentastar (for example, a different displacement or a turbocharged option), the Mobil 1 filter that fits your vehicle may differ. In those cases, consult the Mobil 1 compatibility list or the dealership to confirm the correct part number for your exact engine code.
How to confirm the right filter for your vehicle
Use these steps to verify the correct Mobil 1 oil filter before purchasing or installing it on your 2020 Wrangler.
- Check the owner’s manual or service manual for the exact filter part number recommended for your engine code.
- Inspect the filter currently installed on the vehicle to compare thread size, gasket diameter, and overall length with the Mobil 1 model you’re considering (M1-110A or another option).
- Cross-reference the engine code or VIN with Mobil 1’s official compatibility resources or consult a Jeep dealer to confirm the correct filter for your specific build.
- If you’re buying from a parts retailer, provide your VIN or engine code to ensure they select the correct Mobil 1 filter for your Wrangler.
Following these steps helps ensure you buy and install the correct Mobil 1 filter for your 2020 Wrangler, avoiding fitment issues or leaks.
When in doubt: seeking expert confirmation
If you’re uncertain about which filter to use, contact your nearest Jeep dealership or a trusted mechanic with access to the vehicle’s VIN. They can verify the exact Mobil 1 filter number for your engine configuration and ensure compatibility with your oil change plan.
Summary
For a 2020 Jeep Wrangler, the Mobil 1 oil filter number most commonly used is M1-110A for the 3.6L Pentastar engine. Always verify the exact part using your VIN, engine code, and the vehicle’s manual or by consulting a dealer, especially if your Wrangler uses a different engine option. This verification step helps ensure you select the correct filter and maintain optimal engine protection.