The Best Automotive Performance Parts 2025

Updated On April 20th, 2025

Looking for the best Automotive Performance Parts? You aren't short of choices in 2022. The difficult bit is deciding the best Automotive Performance Parts for you, but luckily that's where we can help. Based on testing out in the field with reviews, sells etc, we've created this ranked list of the finest Automotive Performance Parts.

Rank Product Name Score
1
Equus Gauges 6200 6000 Series Gauge Oil Pressure/ Voltmeter/ Water Temperature GAUGE

Equus Gauges 6200 6000 Series Gauge Oil Pressure/ Voltmeter/ Water Temperature GAUGE

Check Price
100%
2
Arnold #FF-125A Lawn Mower Fuel Line Filter

Arnold #FF-125A Lawn Mower Fuel Line Filter

Check Price
96%
3
Innova Equus 6086 Automotive Diagnostic Tool with 2-1/2" Mini Tachometer, Black

Innova Equus 6086 Automotive Diagnostic Tool with 2-1/2" Mini Tachometer, Black

Check Price
94%
4
E3 Spark Plugs E3.10 Premium Lawn and Garden Spark Plug with DiamondFIRE Technology, 14mm, 0.375-inch Reach, Gasket Seat, Pack of 1

E3 Spark Plugs E3.10 Premium Lawn and Garden Spark Plug with DiamondFIRE Technology, 14mm, 0.375-inch Reach, Gasket Seat, Pack of

Check Price
86%
5
Performance Tool W1147C Car Door Lockout Tool

Performance Tool W1147C Car Door Lockout Tool

Check Price
82%
6
Equus 2" Electric Water Temperature Gauge

Equus 2" Electric Water Temperature Gauge

Check Price
76%
7
Bell 20-function Speedometer

Bell 20-function Speedometer

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74%
8
Equus 6088 3-3/8" Tachometer, Black

Equus 6088 3-3/8" Tachometer, Black

Check Price
66%
9
Autolite Platinum Spark Plug, AP25

Autolite Platinum Spark Plug, AP25

Check Price
0%
10
M14 SAV-A-THREAD IN/LONG

M14 SAV-A-THREAD IN/LONG

Check Price
0%

1. Equus Gauges 6200 6000 Series Gauge Oil Pressure/ Voltmeter/ Water Temperature GAUGE

Equus Gauges 6200 6000 Series Gauge Oil Pressure/ Voltmeter/ Water Temperature GAUGE
100%

Our Score

This Equus Gauges 6000 Series analog Gauge Oil Pressure/ Voltmeter/ Water Temperature displays mechanical oil pressure (0 to 100 PSI) and electric volt(8 to 18 volts) and mechanical water temperature (130 to 280 degree Fahrenheit).

Equus 2" Volt Trio Gauge: Oil pressure Voltmeter Water temperature 90 degree sweep Model# 6200

2. Arnold #FF-125A Lawn Mower Fuel Line Filter

Arnold #FF-125A Lawn Mower Fuel Line Filter
96%

Our Score

Item FF-125A is an Arnold universal fuel filter for most major brands Lawn Tractors and Zero-Turn Riding Mowers. Annual replacement helps keep your engine running at maximum performance. Filter helps clean fuel of debris before entering cylinder of engine, preventing dirt and debris from entering the carburetor. Filter fits 1/4 in. I.D. or 5/16 in. I.D. fuel line. This filter is for a universal fit design to cover many small engines. Fits many outdoor power mower equipment brands. Manufacturer part number is FF-125A. Please refer to your user manual to ensure proper installation and use.

Arnold Brands fuel filter helps maintain proper engine maintenance Fits many manufacturer brands Lawn Tractors and Zero-Turn Riding Mowers Universal Fuel Filter for Lawn Tractors and Zero-Turn Riding Mowers 1/4 in. I.D. or 5/16 in. I.D. Fuel Line Replace fuel filters once a year or after every 50 hours of use Helps filter debris from entering engine Part number: FF-125A

3. Innova Equus 6086 Automotive Diagnostic Tool with 2-1/2" Mini Tachometer, Black

Innova Equus 6086 Automotive Diagnostic Tool with 2-1/2" Mini Tachometer, Black
94%

Our Score

This Equus Mini 2-1/2" Tachometer displays 0 to 8,000 RPM in 100 RPM increments. It features an OEM-style lighted pointer along with Back-Lit illumination for night use.

Innova Equus 6086 Automotive Diagnostic Tool with 2-1/2" Mini Tachometer, Black Displays RPM range from 0 to 8, 000 in 100 RPM increments Features an OEM-style lighted pointer for easy visibility Equipped with back-lit illumination for night use Compact 2-1/2" size fits well in various automotive applications Ideal for monitoring engine performance and diagnostics

4. E3 Spark Plugs E3.10 Premium Lawn and Garden Spark Plug with DiamondFIRE Technology, 14mm, 0.375-inch Reach, Gasket Seat, Pack of 1

E3 Spark Plugs E3.10 Premium Lawn and Garden Spark Plug with DiamondFIRE Technology, 14mm, 0.375-inch Reach, Gasket Seat, Pack of 1
86%

Our Score

The E3.10 lawn and garden spark plug is designed to optimize performance for 4-cycle, overhead valve small engines, making it the ideal choice for a wide variety of lawn and garden applications. Featuring a 14mm thread diameter and 0.375-inch reach with a gasket seat, this premium spark plug is built for durability and efficiency. The patented DiamondFIRE ground electrode delivers enhanced power, improved fuel efficiency, and a significant reduction in hydrocarbon emissions. Its innovative design helps to create an edge-to-edge spark path, promoting more complete combustion and better overall engine performance. This spark plug's design also minimizes carbon buildup, significantly extending its life while maintaining optimal performance for longer periods. Compatible with Champion plugs such as J17LM, J19LM, J8C, RJ17LM, RJ19LM, RJ8C, and 5861, and NGK B2LM, B4LM, B6S, BR2LM, and BR4LM. With a proven ability to increase power by 6% to 12% (depending on engine class), improve fuel efficiency by 4% to 13%, and reduce CO and hydrocarbon emissions, the E3.10 spark plug is a highly efficient and eco-friendly option. Backed by a limited lifetime guarantee, this spark plug ensures smoother acceleration and long-lasting engine performance.

OPTIMIZED PERFORMANCE: Designed for 2- and 4-cycle engines, the E3.10 spark plug boosts power, improves fuel economy, and lowers hydrocarbon emissions in snowmobiles and personal watercraft DIAMONDFIRE TECHNOLOGY: Patented ground electrode creates an edge-to-edge spark path for enhanced combustion, delivering up to 4%-12% more power and up to 3%-13% better fuel economy depending on engine class INCREASED DURABILITY: Advanced electrode design reduces carbon buildup and minimizes performance-degrading deposits, helping extend the lifespan of the spark plug and maintain optimal engine performance for a longer period WHAT'S INCLUDED: Includes one E3.10 spark plug, featuring a 14mm thread diameter, a 0.375-inch thread reach, gasket seat, and a 13/16-inch hex size; comes with a limited lifetime warranty for added peace of mind WIDE COMPATIBILITY: Replaces Champion J17LM, J19LM, J8C, RJ17LM, RJ19LM, RJ8C, and 5861; NGK B2LM, B4LM, B6S, BR2LM, and BR4LM

5. Performance Tool W1147C Car Door Lockout Tool

Performance Tool W1147C Car Door Lockout Tool
82%

Our Score

LOCK-OUT TOOL

LOCK-OUT TOOL

6. Equus 2" Electric Water Temperature Gauge

Equus 2" Electric Water Temperature Gauge
76%

Our Score

Monitor the heat level of engine coolant with the Equus 2" Electric Water Temperature Gauge. Displaying the current temperature of water inside the radiator, it features markings in both Celsius and Fahrenheit scales. The needle sweeps 90 degrees, and the face is back-lit, making reading easier during both the day and the night. This 2" water temperature gauge also has a twist-on ring design, making mounting and installation simpler and easier. It includes multiple adapters to help ensure compatibility with a wide range of vehicles. Equus 2" Electric Water Temperature Gauge:

100-280 degrees F/40-130 degrees C Back-lit illumination for night use 90-degree sweep Model# 6262 Rear twist-on ring mount for easier installation Equus water temperature gauge includes adapters for wide vehicle compatibility

7. Bell 20-function Speedometer

Bell 20-function Speedometer
74%

Our Score

short description is not available

Bell 20-function Speedometer

8. Equus 6088 3-3/8" Tachometer, Black

Equus 6088 3-3/8" Tachometer, Black
66%

Our Score

6000 Series Tachometer; 3-3/8 in.; 270 Degree Sweep; w/Adjustable Shift Point Indicator;

Fast Shipping New Part Authentic Part 30-Day Return Policy

9. Autolite Platinum Spark Plug, AP25

Autolite Platinum Spark Plug, AP25
0%

Our Score

Keep your vehicle up and running with the Autolite Platinum Spark Plug. It has a center wire platinum firing tip that reduces gap erosion, offers fewer misfires and ensures optimal performance. This plug also has a longer life than standard copper core designs. It provides for increased fuel efficiency over the life of the plug. The nickel plated threads and shell of the car spark plug provides corrosion resistance. It is designed for import and domestic vehicles. Use it to make sure your vehicle is ready for the open road. It works to help your engine stay running at an optimal level.

Autolite Platinum Spark Plug, AP25: The Autolite Platinum spark plugs provide a center wire platinum firing tip Reduced gap erosion, fewer misfires, better performance and more durability The car spark plug has a longer life than standard copper core spark plugs Increased fuel efficiency over the life of the plug Nickel plated threads and shell provide corrosion resistance The high-performance spark plug is designed for import and domestic vehicles

10. M14 SAV-A-THREAD IN/LONG

M14 SAV-A-THREAD IN/LONG
0%

Our Score

M14 SAV-A-THREAD IN/LONG We offer our customers the distinct advantage of ordering and receiving their specialty parts HELR5326-14L Features: -Thread size: M14 x 1.25. -Reach: long insert. -Quantity: 1 insert package. -Sav-A-Thread M14 Insert. Dimensions: Overall Height - Top to Bottom: -0.7 Inches. Overall Width - Side to Side: -2.5 Inches. Overall Depth - Front to Back: -2.6 Inches. Overall Product Weight: -0.01 Pounds.Brand:-HELICOILM14 SAV-A-THREAD IN/LONGMade in USA The package length is 6.604 centimeters The package height is 1.777 centimeters The package width is 6.096 centimetersItemNumber#H23R532614L

This Product Is Made Of High-Quality Materials To Serve You For Years To Come. Designed Using State-Of-The-Art Technology And With Customers In Mind It Will Meet Your Needs And Deliver Great Quality At An Affordable Cost. Free Running


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