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MAZDA 3 Fuel Injection

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Fel-Pro Fuel Injector O-Ring Sets

Fel-Pro fuel injector O-ring sets help maintain performance vehicle. These replacement rings are engineered to offer a good, tight seal and prevent fuel leakage into hot engine compartments. Over time, your factory O-rings can become worn or cracked—leading to erratic fuel injection. Update the small accessories with the Fel-Pro set recommended for your vehicle and engine application.

3.89 out of 5 stars ( 9 )

$5.99

Beck/Arnley Fuel Injectors

Beck/Arnley fuel injectors are available for a variety of applications, particularly import and late model vehicles. These replacements are manufactured within OE-specified flow rates to ensure optimum performance and quality. Don't be slowed by faulty injectors. Order the model designed for your year/make/model.

4.2 out of 5 stars ( 5 )

$66.99

$263.99

UREMCO Fuel Injector O-Rings

UREMCO fuel injector O-rings enable you to avoid leaks when replacing or servicing your fuel injectors. They're made from quality materials to resist high temperatures and chemical exposure for reliable, optimum performance. The O-rings are available for a variety of applications. The direct replacements meet or exceed OEM specifications—and are highly recommended whenever fuel injectors are swapped out. Order the model and quantity needed for your vehicle.

5.0 out of 5 stars ( 4 )

$19.99

On Sale

aFe Silver Bullet Throttle Body Spacers

Designed to deliver more horsepower and torque, aFe Silver Bullet throttle body spacers make an excellent addition to your vehicle. They're precision-machined from T-6061 billet aluminum to exacting specifications to provide optimal performance. The combination serrated/helix design creates turbulence so that the air/fuel charge is thoroughly mixed for a complete burn. Their specially-designed serrated edge will reduce the whistling sound normally associated with throttle body spacers. The aFe Silver Bullet throttle body spacers increase the volume between the throttle and cylinder, improving volumetric efficiency.

4.3 out of 5 stars ( 90 )

$137.00


$123.30

Standard Motor TechSmart Throttle Bodies

Restore proper engine function with Standard Motor TechSmart throttle bodies. These electronic assemblies will maintain the correct volume of airflow into your engine. Each of these units features a butterfly valve, which is electronically controlled by the ECU to precisely open and close for the correct regulation of the fuel/air mixture. Many feature cast aluminum housings with an exact fit for an easy installation. Standard Motor TechSmart throttle bodies offer durable, reliable performance that have made Standard Motor Products an industry leader for more than 95 years.

4.2 out of 5 stars ( 10 )

$156.99

$559.99

Standard Motor Fuel Injectors

Standard Motor Products fuel injectors help you attain maximum fuel efficiency and power from your engine. Properly operating injectors are essential components for enabling your vehicle to run flawlessly. These OEM stock replacements are available for hundreds of specific applications. Don't drive with faulty fuel delivery. Update worn or malfunctioning fuel injectors with reliable models from Standard Motor Products.

4.68 out of 5 stars ( 247 )

$24.99

$361.99

Dorman Throttle Bodies

Restore proper engine function with Dorman throttle bodies. These electronic assemblies will maintain the correct volume of airflow into your engine. Each of these units features a butterfly valve, which is electronically controlled by the ECU to precisely open and close for the correct regulation of the fuel/air mixture. Many feature cast aluminum housings with an exact fit for an easy installation. Dorman throttle bodies offer durable, reliable performance that is essential to the operation of your engine.

4.25 out of 5 stars ( 16 )

$157.99

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