Where Is the Oil Filter (Location, Origins & What to Know)

Finding the oil filter is one of the first challenges you’ll face when performing an oil change yourself. The filter removes contaminants from engine oil as it circulates, and knowing its exact location on your vehicle saves time, prevents frustration, and helps you complete routine maintenance safely and efficiently.

This guide explains where manufacturers typically position oil filters on different vehicle types, how to locate the filter on your specific car or truck, and what to expect when you’re ready to change it.

Where Is the Oil Filter Located on a Car?

The oil filter is typically located on the side or bottom of the engine block, accessible from underneath the vehicle or sometimes from above in the engine bay. Its exact position depends on the engine design, drivetrain layout, and model year, so you’ll need to consult your owner’s manual or a repair guide for your specific make and model to pinpoint the filter before starting work.

Why Oil Filter Location Varies

Automakers place the oil filter where it fits within the engine compartment while allowing reasonable service access. Front-wheel-drive vehicles often mount the filter low on the front or side of the engine, while rear-wheel-drive models may position it higher on the engine block or toward the rear.

Transverse-mounted engines, common in sedans and crossovers, frequently place the filter near the front corner of the engine bay. Longitudinal engines in trucks and performance cars may position it along the side or underneath, closer to the oil pan.

Common Oil Filter Locations by Vehicle Type

Understanding general placement patterns helps narrow your search, though you should always verify the location for your exact vehicle.

Sedans and Compact Cars

Most front-wheel-drive sedans and compact cars position the oil filter low on the engine block, accessible from underneath the vehicle. You’ll often find it near the front of the engine, just behind the lower grille area or toward the passenger side.

Some models use a top-mounted canister filter accessible from the engine bay without raising the vehicle. This design has become more common on four-cylinder engines built after 2010.

Trucks and SUVs

Pickup trucks and body-on-frame SUVs with rear-wheel drive typically mount the filter on the driver’s side or passenger side of the engine block. The higher ground clearance on these vehicles sometimes allows access from above, though many still require you to work from underneath.

Larger engines in trucks may position the filter toward the rear of the oil pan or along the side of the block near the transmission bellhousing.

Crossovers and Minivans

Crossovers and minivans share front-wheel-drive platforms with sedans, so expect similar filter placement. The filter is usually mounted low on the front or side of the engine, requiring access from underneath with the vehicle raised.

Some newer models use cartridge-style filters housed in a plastic or metal canister mounted on top of the engine for easier service access.

Performance and Sports Cars

Performance vehicles and sports cars with longitudinal engine layouts often place the filter on the bottom or side of the engine block. Mid-engine cars may position it in less accessible locations that require removing underbody panels or working through wheel wells.

Always check service information for exotic or modified vehicles, as aftermarket components can relocate the filter from its factory position.

Spin-On Versus Cartridge Filters

Oil filters come in two main types, and recognizing the difference helps you identify what you’re looking for under the hood.

Spin-On Filters

Spin-on filters look like metal cans, typically three to five inches tall and three to four inches in diameter. They thread directly onto a nipple extending from the engine block and contain both the filter element and the metal housing in one disposable unit.

These filters are usually visible from underneath the vehicle and easily recognized by their cylindrical shape and painted or bare metal finish.

Cartridge Filters

Cartridge filters consist of a replaceable paper or synthetic element housed inside a permanent plastic or metal canister. You remove a cap or cover on top of the engine, pull out the old filter element, and insert a new one.

This design is increasingly common on newer vehicles because it reduces waste and often provides easier access. The canister is typically black or gray plastic with a large hex head or cap on top.

How to Locate Your Oil Filter

Follow these steps to find the filter without guessing or wasting time searching randomly.

Consult Your Owner’s Manual

The owner’s manual includes a maintenance section that describes where the oil filter is located and may include a diagram or photo. This is the most reliable starting point for any vehicle.

If you don’t have the printed manual, most manufacturers offer downloadable PDF versions on their websites using your vehicle identification number.

Check Online Service Information

Free and subscription-based repair databases provide detailed diagrams, photos, and step-by-step oil change procedures for specific makes and models. These resources show the filter location, removal tools needed, and torque specifications.

Video tutorials for your exact year, make, and model can be especially helpful for visual learners and show real-world access challenges you might encounter.

Look from Underneath the Vehicle

Park on a level surface, apply the parking brake, and use wheel chocks before raising the vehicle. Lift the front end with a floor jack using the manufacturer’s recommended lift points, then support it on jack stands rated for the vehicle’s weight.

Shine a work light along the sides and bottom of the engine block. The spin-on filter will appear as a cylindrical metal canister, usually white, black, blue, or orange, threaded onto the engine.

Inspect the Top of the Engine

If you don’t see a spin-on filter underneath, look on top of the engine for a cartridge-style housing. These are often positioned near the front or center of the valve cover and marked with an oil can symbol or the word “oil.”

The housing will have a large cap, typically 24 mm to 36 mm, that unscrews counterclockwise to access the filter element inside.

Tools and Access Considerations

Once you locate the filter, determine what tools you need and whether you have adequate working space.

Oil Filter Wrenches

Spin-on filters require an oil filter wrench if they’re hand-tight or stuck. Common types include strap wrenches, cap-style wrenches, and three-jaw adjustable wrenches.

Cartridge filters need a socket or wrench that fits the cap, usually between 24 mm and 36 mm depending on the vehicle. Some vehicles use a proprietary cap design that requires a specific tool.

Underbody Panels and Splash Shields

Many vehicles have plastic underbody panels or splash shields that block direct access to the oil filter and drain plug. You’ll need to remove these panels using a combination of bolts, clips, and plastic fasteners.

Keep track of all fasteners and note their positions, as some panels use different sizes in different locations. Replacing panels after the oil change protects the engine from road debris and helps maintain aerodynamics.

Working Space

Evaluate whether you can reach the filter comfortably and have room to rotate a wrench or unthread the filter by hand. Tight spaces may require a specialized low-profile filter wrench or extension tools.

If the filter sits in an extremely confined area surrounded by hot exhaust components, hoses, or wiring, consider letting the engine cool completely before starting work to avoid burns.

Safety Precautions Before Changing the Filter

Never work beneath a vehicle supported only by a jack. Always use jack stands rated for the vehicle’s weight, placed on solid frame or pinch-weld lift points as specified in the owner’s manual.

Allow the engine to cool if you’ve recently driven the vehicle, as hot oil can cause serious burns. Wear safety glasses to protect your eyes from dripping oil, and have absorbent materials ready to catch spills.

Dispose of used oil and filters at a recycling center, auto parts store, or service facility that accepts them. Do not pour used oil down drains or onto the ground.

What to Do If You Can’t Find the Filter

If you’ve checked the common locations and still can’t identify the oil filter, stop and seek help before proceeding. Using the wrong component or forcing tools onto the wrong part can cause expensive damage.

Contact a dealership service department or qualified repair shop and ask them to show you the filter location. Most technicians are willing to point it out, especially if you explain that you’re learning to perform your own maintenance.

Special Cases and Exceptions

Some vehicles present unique challenges that go beyond typical filter locations.

Dual Oil Filters

Certain diesel trucks and high-performance engines use two oil filters, often mounted side by side or in different locations. Both filters must be changed during every oil service.

Check your owner’s manual or service information to confirm whether your vehicle has dual filters and where each one is positioned.

Remote-Mounted Filters

A few vehicles use remote-mounted oil filters connected to the engine by hoses. These filters may be located on the frame rail, fender well, or firewall rather than directly on the engine block.

Remote filters are more common on modified vehicles or aftermarket oil cooler installations, though some factory configurations use this design for packaging or cooling benefits.

Hybrid and Electric Vehicles

Hybrid vehicles with internal combustion engines have oil filters in typical locations, but you must avoid orange high-voltage cables and components when working underneath the vehicle. Consult the service manual for safe work procedures around hybrid systems.

Fully electric vehicles do not have engine oil or oil filters, though they may use filters in their battery cooling systems or gear reduction units that require different service procedures.

When to Seek Professional Service

If the oil filter is located in an area that requires removing major components, disconnecting exhaust systems, or working around high-temperature or high-voltage parts, professional service is the safer choice. Technicians have specialized tools, lifts, and training that make difficult filter changes routine.

If you’re uncertain about the filter location, the correct removal procedure, or how to safely raise and support your vehicle, ask a qualified technician for guidance before attempting the job yourself. Learning the correct process once prevents injuries and costly mistakes.

Confirming You Have the Right Filter

Before purchasing a replacement filter, verify the part number against your vehicle’s year, make, model, engine size, and any relevant options. Oil filters are not universal, and using the wrong filter can cause leaks, low oil pressure, or engine damage.

Auto parts stores can look up the correct filter using your vehicle identification number. Bring your old filter with you to compare thread size, gasket diameter, and overall dimensions if you’re unsure.

Plan Your Oil Change Workflow

Once you know where the filter is located, gather all necessary tools, oil, and filters before starting. Set up your work area with adequate lighting, proper vehicle support, drain pans positioned under both the oil pan and filter, and cleanup materials within reach.

Allow enough time to complete the job without rushing, especially if this is your first oil change on a particular vehicle. Most oil changes take thirty minutes to an hour once you’re familiar with the filter location and procedure.

Locating the oil filter is a straightforward task once you know where to look and how to identify the type of filter your vehicle uses. Always prioritize safety, verify the filter location for your specific vehicle, and don’t hesitate to ask for help if access seems unusually difficult or dangerous. With the right preparation and information, you can perform oil changes confidently and keep your engine running smoothly.

Continue learning about vehicle care and maintenance with more helpful guides and practical advice from our Autos and Vehicles collection.