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CHEVROLET TRAILBLAZER EXT Fuel Injection

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Results 1 - 24 of 28

Painless Performance Fuel Injection Harnesses

For maximum power with exceptional drivability, transplant the power of fuel injection into your vehicle with Painless Performance fuel injection harnesses. All kits include straightforward instructions and TXL high-temperature, color-coded, and labeled wire for ease of installation. All fuel injection harnesses are 100 percent quality-tested on OmniScanners to ensure the viability of the circuits. Harnesses for both GM and Ford applications are available and they use genuine original equipment connectors for trouble-free installation and operation.

4.48 out of 5 stars ( 94 )

$659.99

$725.99

Top Street Performance Standalone Fuel Injection Wiring Harnesses

An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to a project car. Unfortunately, any swap comes with its share of headaches, including wiring—and that's where Top Street Performance standalone fuel injection wiring harnesses come in. TSP offers three harnesses for drive-by-wire/drive-by-cable applications and they include a fuse block and all the connectors for a headache-free install. Order the harness recommended for your system.

Not Yet Reviewed

$444.44

ACDelco GM Genuine Parts Fuel Injection Throttle Bodies

ACDelco GM Genuine Parts fuel injection throttle bodies are GM-recommended replacements for your vehicle's original component. It is located on the intake manifold, and contains the throttle plate(s) that control the air entering the engine. The throttle body also houses the fuel injector(s) on Throttle Body Injection (TBI) or Central Fuel Injection (CFI) systems. These true OE fuel injection throttle bodies have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

4.84 out of 5 stars ( 37 )

$181.99

$262.99

DeatschWerks Fuel Injectors

DeatschWerks fuels your passion for performance with fuel injectors specifically designed and engineered for your Sport Compact, Modern Muscle, and European vehicles. DeatschWerks fuel injectors are manufactured to fit your OE harness, fuel rail, and manifold. Because they are application-specific, you'll spend less time installing and tuning, so you can spend more time enjoying the increased performance of your ride! They provide an excellent spray pattern and atomization for optimized idle and tuning. Each set is flow-matched both statically and dynamically, and flow-balanced to within one to two percent. A flow report is included with each set of DeatschWerks fuel injectors.

4.68 out of 5 stars ( 66 )

$599.00

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 ( 246 )

$80.99

$599.99

Summit Bucks

Delphi Fuel Injectors

Delphi fuel injectors are engineered with an accurate, controlled spray pattern that reduces emissions and improves cold-start capabilities. These replacement injectors have a recessed fuel exit and no internal seal rings—in order to minimize leakage and possible puddling. Delphi fuel injectors are durable, dependable, and offered for a wide variety of applications. Order the OEM stock replacements designed for your vehicle.

4.56 out of 5 stars ( 9 )

$78.99

$99.99

JET Powr-Flo Throttle Bodies

JET Powr-Flo throttle bodies are direct replacements for factory units, and can be used to replace a worn-out throttle body or to upgrade your existing throttle body. They provide increased airflow for improved throttle response by taking advantage of JET's unique inlet design, and they include all new pre-installed calibrated electronics to allow for a simple "remove and replace" installation. JET Powr-Flo throttle bodies increase air velocity to the intake manifold, improving throttle reaction and provide horsepower throughout the entire rpm range. Order the JET Powr-Flo throttle body compatible with your vehicle.

4.5 out of 5 stars ( 108 )

$389.96

Edelbrock Pro-Flo 4 EFI Systems

Edelbrock Pro-Flo 4 EFI systems provide you with a high performance traditional-style intake and 4150-style throttle body. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors for each cylinder mounted on the manifold. This Edelbrock design produces the best fuel atomization and distribution for the ultimate performance, as well as delivering the most control and the most efficient way to deliver fuel to your engine. Along with innovative design, Pro-Flo 4 systems have the latest technology with an all-new ECU, and even more features for advanced tuning, with the key being their exclusive E-Tuner app with base calibrations developed on their dyno. Edelbrock Pro-Flo 4 EFI systems include and feature: * Engine Control Unit with faster processor and upgraded Bluetooth chip in a thinner waterproof design * Fully assembled intake manifold with air valve, fuel rails, and injectors * Fully assembled OEM high-quality wiring harness with pre-terminated connectors and labeled connection for a simplified installation * E-Tuner application for setup and engine monitoring * Wideband oxygen sensor * Distributor (not included with LS kits) * Gaskets and hardware * Installation instructions * Ready to run out of the box with pre-loaded calibrations * Self-learning technology--no tuning experience or laptop tuning required * Ignition control--adjust ignition curve with the E-Tuner 4 App for optimal performance and mpg * Offered with multiple fuel injector choices * Now boost compatible up to 15 psi by switching to a 2-bar MAP sensor and downloading the new firmware update from Edelbrock for free! It is recommended to regularly check for firmware updates even if not utilizing boost control. * Systems automatically compensate for altitude and weather changes * E-Tuner 4 app with Bluetooth connectivity between ECU and Android phone or tablet. Includes multiple dash display configurations for monitoring engine vitals and performance; multiple control functions including two adjustable cooling fan outputs, idle speed, AFR set points, acceleration fuel tuning, ignition control, cold start fuel, and cranking fuel.

4.15 out of 5 stars ( 124 )

$2,266.95

ICT Billet Fuel Injector Spacers

ICT fuel injector spacers adapt shorter LS injectors into taller LS intake manifolds and fuel rails. Manufactured from aerospace-grade billet aluminum, the spacers are available in multiple choices to add length to your fuel injectors. ICT Billet spacer sets also include O-rings. Choose the parts designed for your specific application.

4.3 out of 5 stars ( 27 )

$58.99

Edelbrock Pro-Flo 4 XT EFI Systems

Edelbrock Pro-Flo 4 XT EFI systems provide you with a high performance Pro-Flo XT-style intake and 90mm throttle body. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors for each cylinder mounted on the manifold. This Edelbrock design produces the best fuel atomization and distribution for the ultimate performance, as well as delivering the most control and the most efficient way to deliver fuel to your engine. Along with innovative design, Pro-Flo 4 systems have the latest technology with an all-new ECU, and even more features for advanced tuning, with the key being their exclusive E-Tuner app with base calibrations developed on their dyno. Edelbrock Pro-Flo 4 XT EFI systems include and feature: * Engine Control Unit with faster processor and upgraded Bluetooth chip in a thinner waterproof design * Fully assembled XT intake manifold with air valve, fuel rails, and injectors * Fully assembled OEM high-quality wiring harness with pre-terminated connectors and labeled connection for a simplified installation * E-Tuner application for setup and engine monitoring * Wideband oxygen sensor * Distributor * Gaskets and hardware * Installation instructions * Ready to run out of the box with pre-loaded calibrations * Self-learning technology--no tuning experience or laptop tuning required * Ignition control--adjust ignition curve with the E-Tuner 4 App for optimal performance and mpg * Offered with multiple fuel injector choices * Now boost compatible up to 15 psi by switching to a 2.5-bar TMAP sensor and downloading the new firmware update from Edelbrock for free! It is recommended to regularly check for firmware updates even if not utilizing boost control. * Systems automatically compensate for altitude and weather changes * E-Tuner 4 app with Bluetooth connectivity between ECU and Android phone or tablet. Includes multiple dash display configurations for monitoring engine vitals and performance; multiple control functions including two adjustable cooling fan outputs, idle speed, AFR set points, acceleration fuel tuning, ignition control, cold start fuel, and cranking fuel.

4.57 out of 5 stars ( 21 )

$2,645.95

$2,754.95

ACDelco Fuel Rails

ACDelco fuel rails help restore factory performance to your ride. These multi-port fuel injector rails feature quality materials and designs to perfectly replace your malfunctioning OEM units. More than 80 models are available for fitment on vehicles from the 1990s and up. Distribute fuel to all injectors properly for better engine performance and reliable durability; order the rails recommended for your application.

4.45 out of 5 stars ( 11 )

$114.99

$179.99

ACDelco Replacement Fuel Injectors

ACDelco replacement fuel injectors help you to get maximum fuel efficiency and power from your engine. Properly operating fuel injectors are essential components for helping your vehicle run flawlessly. Replace any worn or faulty fuel injector with an OE-style model designed for your specific vehicle.

4.49 out of 5 stars ( 35 )

$95.99

FAST LSXR Upper Intake Shells

FAST LSXR upper intake shells are constructed from advanced polymer material that offers a host of benefits over aluminum aftermarket intakes—including lighter weight, increased strength, and improved heat-dissipating characteristics. These replacement shells are compatible with FAST LSXR 102mm, LS, L99, L92, and L76 intake manifolds found on hundreds of vehicles. Order the model recommended for your application.

Not Yet Reviewed

$497.95

$690.95

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

$16.99

Hitachi Throttle Bodies

Hitachi offers electric fuel injection throttle bodies for a wide range of cars, trucks, and vans. These stock replacements are built to OEM specifications for performance and longevity. A throttle body is a butterfly valve located between the air intake filter and the intake manifold. It regulates how much air can go into the engine, based on driver input through the gas pedal. As more air flows into the engine, it injects more fuel, thus allowing for more power. Hitachi's quality control and attention to detail make their parts the go-to choice for many car manufacturers. Order the multi-port injection throttle body recommended for your vehicle.

5.0 out of 5 stars ( 5 )

$138.99

$139.99

ACDelco Fuel Rail O-Ring Kits

ACDelco fuel rail O-ring kits are professional, premium aftermarket replacement parts. They're manufactured to meet expectations for fit, form, and function, providing the performance and dependability you expect from ACDelco.

4.88 out of 5 stars ( 8 )

$13.99

$24.99

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 )

$182.99

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

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 )

$23.99

$24.99

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 )

$110.99

$154.99

Cardone Remanufactured Throttle Bodies

Cardone remanufactured throttle bodies use 100 percent computerized testing of motor, throttle position sensor, and articulation to ensure reliable and consistent performance. Each unit is disassembled and every component is inspected, remanufactured or replaced to ensure a durable, high-quality product. Specialized component cleaning processes prevent the throttle bore surface from being deformed—facilitating optimum airflow. For impeccable fit, function, and savings, order the Cardone remanufactured throttle body designed for your vehicle application.

4.13 out of 5 stars ( 16 )

$123.99

$217.99

ACDelco Fuel Injector Retaining Clips

ACDelco offers fuel injector retaining clips in a variety of styles. These factory-style replacements are designed for many vehicles from the 1980s and up. Machined to correct original specs, the metal clips secure the injectors to the fuel rail of your GM vehicle. They're available individually or in larger set quantities.

4.0 out of 5 stars ( 4 )

$10.99

JET Powr-Flo Throttle Body Spacers

These JET Powr-Flo throttle body spacers use aerospace engineering combined with years of experience. The exceptional design of the bore causes the incoming airflow to actually smooth out and speed up. This creates a type of compacted air-charge that enters through the throttle body and builds pressure in the combustion chamber. This will result in an extensive gain in the midrange power band and an overall increase in fuel economy.

4.27 out of 5 stars ( 70 )

$129.71

ICT Billet Starter Solenoid Wire Adapters

Sealed, crimped, and assembled, ICT Billet starter solenoid adapters are made with OEM-grade TXL wire and individually hand-tested to ensure they exceed OEM standards. They adapt LS/LT wire harnesses to ring connector-style starter solenoids.

Not Yet Reviewed

$29.99

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