TOP 10 BEST AUTOMOTIVE REPLACEMENT ENGINES ENGINE PARTS FOR SMALL BUSINESS

Top Automotive Replacement Engines & Engine Parts for Small Businesses

Find the best automotive replacement engines and engine parts for your small business. High-quality oil filters, air filters, and thermostats for reliable vehicle maintenance.

For any small business relying on a fleet of vehicles, whether for delivery, service calls, or transportation, keeping those engines running efficiently is paramount. Downtime means lost revenue. Investing in high-quality automotive replacement engine parts is the most cost-effective way to ensure vehicle longevity and performance.

This guide focuses on essential engine components—specifically filters and thermostats—that are crucial for routine maintenance and preventing costly breakdowns. We've curated a selection of reliable, top-rated parts designed to offer durability and peak performance for various vehicle models commonly used by small businesses.

Choosing the right parts, such as premium oil filters for synthetic oil or long-life air filters, directly impacts fuel efficiency and engine health. Explore our top picks to stock your inventory or service your fleet with confidence.

01
FRAM Synthetic XG7317P 20K Mile Change Automotive Replacement Engine Oil Filter for Synthetic Oil Changes, Premium Vehicle Engine Protection Oil Filter for Select Vehicle Model Years

FRAM Synthetic XG7317P 20K Mile Change Automotive Replacement Engine Oil Filter for Synthetic Oil Changes, Premium Vehicle Engine Protection Oil Fi...

FRAM

4.7 (2,464 reviews)
  • Designed for synthetic oil and extended change intervals (up to 20,000 miles).
  • Provides premium engine protection and superior dirt-holding capacity.
  • Ideal for high-mileage commercial vehicles and small business fleets.
  • Features a silicone anti-drainback valve for cold-start protection.
02
FRAM Extra Guard CA11895 Replacement Engine Air Filter for 2013-2022 Toyota (4.0L, 4-6L & 5.7L), Provides Up to 12 Months or 12,000 Miles Filter Protection

FRAM Extra Guard CA11895 Replacement Engine Air Filter for 2013-2022 Toyota (4.0L, 4-6L & 5.7L), Provides Up to 12 Months or 12,000 Miles Filter Pr...

FRAM

4.7 (5,066 reviews)
  • Specific fit for popular Toyota models (2013-2022) with large engines.
  • Offers dependable protection for up to 12,000 miles.
  • Traps dirt and debris to maximize engine horsepower and acceleration.
  • Easy installation, meeting or exceeding OEM specifications.
03
K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2016-2022 Honda/Acura V6 (Odyssey, Passport, Pilot, Ridgeline, MDX), KNA-5041

K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2016-2022 Honda/Acura V6 (Odyssey, Passport, Pilot, Ridgeline,...

K&N

4.8 (4,813 reviews)
  • Provides long-life protection with an 18,000-mile replacement interval.
  • Compatible with various Honda/Acura V6 models commonly used in fleets.
  • Designed to increase horsepower and acceleration through superior airflow.
  • High-flow, synthetic media for excellent filtration efficiency.
04
FRAM EG+ PH7317P 10K Mile Change Automotive Replacement Interval Spin-On Engine Oil Filter for Select Vehicle Model Years, Vehicle Engine Protection Oil Filter for Everyday Drivers

FRAM EG+ PH7317P 10K Mile Change Automotive Replacement Interval Spin-On Engine Oil Filter for Select Vehicle Model Years, Vehicle Engine Protectio...

FRAM

4.7 (794 reviews)
  • Standard replacement oil filter for 10,000-mile change intervals.
  • Offers reliable engine protection for daily driving conditions.
  • Spin-on design for easy replacement and maintenance.
  • Cost-effective solution for regular fleet maintenance schedules.
05
Car Thermostat, High Performance Automotive Replacement Engine Thermostat with Gasket, Auto Engine Coolant Thermostat Compatible with Honda Civic CRV CRZ, Replaces #19301-PAA-306, 19301-PLC-31

Car Thermostat, High Performance Automotive Replacement Engine Thermostat with Gasket, Auto Engine Coolant Thermostat Compatible with Honda Civic C...

Car

3.9 (81 reviews)
  • High-performance replacement thermostat ensures optimal engine temperature control.
  • Includes necessary gasket for a complete and leak-free installation.
  • Directly compatible with popular Honda models (Civic, CRV, CRZ).
  • Crucial for preventing engine overheating and maintaining efficiency.
06
K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2016-2019 Subaru H4 1.6/2.0/2.4 L (Ascent, Crosstrek, Forester, Impreza, XV), KNA-5064

K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2016-2019 Subaru H4 1.6/2.0/2.4 L (Ascent, Crosstrek, Forester...

K&N

4.8 (155 reviews)
  • Extended 18,000-mile replacement interval reduces maintenance frequency.
  • Specifically designed for various Subaru H4 engine models (fleet favorites).
  • Enhances engine performance and fuel economy through optimized air flow.
  • Durable construction suitable for diverse driving conditions.
07
FRAM Extra Guard CA10755 Replacement Engine Air Filter for Select Lexus, Toyota, Jeep and Dodge Models, Provides Up to 12 Months or 12,000 Miles Filter Protection

FRAM Extra Guard CA10755 Replacement Engine Air Filter for Select Lexus, Toyota, Jeep and Dodge Models, Provides Up to 12 Months or 12,000 Miles Fi...

FRAM

4.7 (3,602 reviews)
  • Broad compatibility across select Lexus, Toyota, Jeep, and Dodge models.
  • Guarantees protection for up to 12 months or 12,000 miles.
  • High-efficiency filtration media captures dust, pollen, and debris.
  • Helps maintain optimal engine combustion for better efficiency.
08
Nylon Universal Cable Tie Buckle – Cable Tie Buckle Zip Tie Clips for Car Fender, Engine Cover, Mudguard Fastener, Automotive Replacement Screw Fixing, 200PCS with Clear Storage Box

Nylon Universal Cable Tie Buckle – Cable Tie Buckle Zip Tie Clips for Car Fender, Engine Cover, Mudguard Fastener, Automotive Replacement Screw Fix...

Nylon

4.5 (180 reviews)
  • 200-piece universal kit for securing various automotive components.
  • Includes clips for fenders, engine covers, and mudguards.
  • Made from durable, high-quality nylon for long-lasting use.
  • Essential fastener assortment for any small business auto repair shop or fleet manager.
09
FRAM Extra Guard CA9997 Replacement Engine Air Filter for Select Subaru Models, Provides Up to 12 Months or 12,000 Miles Filter Protection

FRAM Extra Guard CA9997 Replacement Engine Air Filter for Select Subaru Models, Provides Up to 12 Months or 12,000 Miles Filter Protection

FRAM

4.6 (2,189 reviews)
  • Reliable 12-month/12,000-mile protection for select Subaru vehicles.
  • Designed to meet or exceed OEM standards for fit and function.
  • Improves airflow to the engine, optimizing performance and gas mileage.
  • A trusted FRAM product for consistent quality and filtration.
10
FRAM Extra Guard CA11943 Replacement Engine Air Filter for Select Hyundai and Kia Models, Provides Up to 12 Months or 12,000 Miles Filter Protection

FRAM Extra Guard CA11943 Replacement Engine Air Filter for Select Hyundai and Kia Models, Provides Up to 12 Months or 12,000 Miles Filter Protection

FRAM

4.6 (4,947 reviews)
  • Guaranteed fitment for select Hyundai and Kia models (common fleet vehicles).
  • Offers standard 12,000-mile protection against road dust and dirt.
  • Helps prevent premature engine wear caused by contaminants.
  • Easy to install, making routine maintenance quick and efficient.

Frequently Asked Questions

Why are high-quality filters important for my small business fleet?

High-quality filters (oil and air) are crucial because they directly protect the engine from damaging contaminants. Better filtration extends the life of the engine, improves fuel efficiency, and allows for longer intervals between maintenance, reducing overall operational costs and vehicle downtime.

How often should I replace my engine air filter in a commercial vehicle?

The replacement interval depends heavily on the driving conditions and the filter type. Most standard filters recommend replacement every 12,000 miles or 12 months. If your business operates in dusty or heavily polluted environments, you may need to check and replace the filter more frequently.

What happens if an engine thermostat fails?

A failed thermostat can lead to two main problems: if it sticks closed, the engine will overheat rapidly. If it sticks open, the engine will run too cool, leading to poor fuel economy, increased emissions, and reduced heater performance—all of which negatively impact fleet efficiency.

Can I use a standard oil filter with synthetic oil?

While standard filters can technically be used, they are not designed for the extended drain intervals that synthetic oils offer. Using a premium, synthetic-rated filter (like the FRAM XG series) is highly recommended to ensure the filter media lasts as long as the synthetic oil, maximizing the benefits of the oil change.

Final Thoughts

Optimizing your fleet's performance starts with reliable engine components. By choosing durable, high-mileage replacement parts like those listed above, small businesses can drastically reduce maintenance headaches and keep their vehicles on the road where they belong. Invest in quality filters, thermostats, and fasteners today to ensure the long-term health and efficiency of your commercial engines. Click through to find the perfect parts for your specific vehicle models and secure your operational uptime.