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  3. AUTOPARTS UNION US59152N90677

AUTOPARTS UNION US59152N90677 Sts Fuel Injectors 2171553 3.6L 4.6L 4.4L

fits model: Srx. make: Cadillac. year: 2004–2006.

Us59152n90677 Autoparts Union For Cadillac Srx Sts 3.6l 4.6l 2004-2006 4.4l 2006 Fuel Injectors

( Brand: Autoparts Union ), ( Manufacturer Part Number: US59152N90677 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: 2171553 ), ( Item Weight: 1 Lb ), ( Fitment Type: Direct Replacement ), ( Custom Bundle: Yes ), ( Placement On Vehicle: Front ), ( Number Of Hole: As Shown ), ( Injector Design: Metal Composite Plastic ), ( Connector Color: As Shown In The Picture ), ( Package Included: 4pcs ), ( O-rings Included: Yes, Preinstalled ), ( Fuel Delivery Type: Fog-type Spray ), ( Oe Spec Or Performance/custom: Oe Spec ), ( Fuel Type: Gasoline ), ( Connector Type: Male ), ( Vintage Part: No ), ( Type: Fuel Injector ), ( Items Included: O-ring )

Review AUTOPARTS UNION Cadillac Sts 3.6l 4.6l 4.4l Fuel Injectors fits SRX 2004–2006

High-Performance Fuel Injectors for Cadillac SRX and STS (Union US59152N90677)

Experience enhanced fuel efficiency and improved engine performance with the Union US59152N90677 Fuel Injectors, specially designed for Cadillac SRX and STS models equipped with 3.6L, 4.6L, or 4.4L engines from the years 2004 to 2006.

These top-tier fuel injectors are engineered to deliver precise and consistent fuel delivery, ensuring optimal engine performance under various driving conditions. Each injector is built with a robust design, featuring a durable construction that withstands the demands of high-performance driving, making them suitable for daily commuting as well as spirited driving sessions.

The Union US59152N90677 Fuel Injectors are designed with advanced technology that promotes cleaner combustion and reduced emissions. By delivering the perfect amount of fuel at the right time, these injectors help to improve fuel economy, reduce emissions, and boost overall engine performance.

These fuel injectors are easy to install, and they come with all necessary hardware for a hassle-free installation process. With detailed instructions included, even the most novice of DIYers can replace their old, worn-out injectors with these high-quality units.

Upgrade your Cadillac SRX or STS today with the Union US59152N90677 Fuel Injectors. Experience improved engine performance, increased fuel efficiency, and reduced emissions, all while enhancing the driving experience of your luxury vehicle.

Product: Union US59152N90677 Fuel Injectors for Cadillac SRX, STS 3.6L/4.6L (2004-2006), 4.4L (2006)

Pros:

1. OEM (Original Equipment Manufacturer) replacement: The Union US59152N90677 is an exact match for the original injectors, ensuring proper fitment and performance.

2. High-quality construction: This product is designed to meet or exceed OEM specifications, providing reliable operation and durability.

3. Improved engine performance: By replacing worn or failing injectors, the Union US59152N90677 can help improve fuel efficiency, reduce emissions, and enhance overall engine performance.

4. Cost-effective: Compared to purchasing new from a dealership, aftermarket options like the Union US59152N90677 can offer significant savings.

Cons:

1. Potential for compatibility issues: Although marketed as an OEM replacement, there may be rare instances where the Union US59152N90677 may not fit or function properly in specific vehicles.

2. Quality concerns: While the Union US59152N90677 is designed to meet OEM specifications, there may be differences in material quality or precision compared to original components.

3. Lack of warranty: Aftermarket parts like these may not come with the same level of warranty coverage as original equipment.

4. Installation challenges: Depending on the user's mechanical skills, installing the Union US59152N90677 may require professional assistance or specialized tools.

Conclusion: The Union US59152N90677 is a cost-effective OEM replacement for fuel injectors in certain Cadillac models. While it offers the advantage of meeting OEM specifications, there's a potential for compatibility issues, and the lack of a warranty could be a concern for some consumers. If you're comfortable with the potential risks, the Union US59152N90677 can be a solid choice for replacing worn or failing fuel injectors in your Cadillac SRX, STS, or other compatible models. However, it's always recommended to research and compare other options to ensure you find the best solution for your vehicle.

Details:

Boxes, APO/FPO or Military Mail Box. What is a fuel rail. 3.Hard To Speed Up. Push the new injector into fuel rail and reinsert trainer clip tighten down.

The metal rod over the fuel injectors is rail. Depending on your type quality of gas and oil filter change frequency it will last from 50,000 miles to about 100,000. It is not necessary to keep them in order. Look carefully, however, at the top and bottom of fuel rail.

Set covers aside. If it is related to a clogged fuel injector likely due old being ran through the engine, resulting in residue getting stuck inside or its filter basket. How to replace flue injectors in your car. Remove any associated fuel lines or hold-down clamps that will prevent the rail from being lifted up to unseat injectors engine.

Externally leaking injectors pose a fire risk and need to be completely replaced. Its not easy to diagnose a fuel injector as the symptoms it causes can be similar bad spark plug or ignition coil, meaning, one of cylinders is firing. Using a small standard screwdriver or pick remove the retainer clip from fuel injector and work rail. How to Stop a Fuel Injector Leak.

Remove these screws or bolts. A: Make sure the engine is cold enough to touch. Remove the upper and lower O-ring seals on injectors. This step relieves the fuel pressure in rail and can safely be removed.

If the fuel injectors are leaking externally you should not drive your vehicle. A strong odor of gasoline is a good indicator that there fuel leak. Lightly coat the injectors with petroleum jelly and insert them into fuel rail. Use clean engine oil to lube the O ring seals preventing seal damage during reassembly.

Shut the car off immediately if a leak is present. They are held in place by snug-fitting O-rings and easily pulled out. Clogged Fuel Injectors. Use the socket and ratchet to remove bolts brackets holding fuel rail in place.

Install new O-rings. 5.Engine shake. Allow the injectors to soak for several hours thoroughly clean them of carbon deposits. Common Fuel Injection Problems.

6.Lightning Alarm. Raise the hood of car an inspect fuel injector rail while is running at idle. Depending on the model, some engines will need fuel line disconnected from rail in order to move. First, disconnect the main fuel line at end of rail.

Make sure the O-rings are designed for use with gasoline and fit vehicle being serviced. The main function of the fuel rail consists in optimal distribution gasoline, methane, etc. To injectors high or low pressure supply systems endothermic engines. Dirty fuel injectors will affect the flow rate of fuel, which can result in poor idling, stalling, hard starting or sputtering, reduces your cars ability to effectively accelerate. Disconnect the battery.

Most fuel rails are just pressed onto the injector tops, once you've removed hold down screws or bolts it should pull away, with a little oomph. The fuel rail is held in place by screws or bolts, depending on your cars setup. After soaking, rinse the injectors with clean water and immediately blow them dry compressed air. Disconnect the injector wiring harness and remove fuel rail bolts that hold in place.

Leaking Fuel Injectors. While some gas tank additive injector cleaners may help reduce the build up in injectors, only real way to clean them and restore peak performance is remove use proper chemicals equipment. Place the injectors in a carburetor soaking basket and drop bucket of cleaner. After the job is complete start engine while using a flashlight to check for leaks ensure was done correctly.

B: Remove plastic engine covers using appropriate socket. Allow the car to run until it stalls. If your wiring travels over the top of rail, see next step to disconnect first. 2000 2001 Toyota Solaria 2.2L, Camry 2.2L.

Standard O-rings will quickly deteriorate and fail. Newly Listed. Use caution: Fuel injection systems are under high-pressure and gas spraying out of the injector seal is highly combustible. It should take more than 2 hours or so if you are mechanically inclined.

Inspect the old fuel injector making sure sealing O rings are accounted for.Match new to unit, some replacements can look a little different which is normal. 2.Noise At Idle. Once it is loose, lift the rail up and remove each of injectors. 1.Fuel Consumption Increased.

With everything disconnected from the rail, pull it away fuel injectors. The fuel rail is the long, round metal bar that runs along top of injectors and held onto manifold with a few bolts.

specifications carfuelinjector:

  • for models: Srx
  • for makes: Cadillac
  • for years: 2004-2006
  • brand: Autoparts Union
  • mpn: Us59152n90677
  • manufacturer warranty: 1 Year
  • ipn: 2171553
  • item weight: 1 Lb
  • fitment type: Direct Replacement
  • custom bundle: Yes
  • placement on vehicle: Front
  • number of hole: As Shown
  • injector design: Metal Composite Plastic
  • connector color: As Shown In The Picture
  • package included: 4pcs
  • o-rings included: Yes, Preinstalled
  • fuel delivery type: Fog-type Spray
  • oe spec or performance/custom: Oe Spec
  • fuel type: Gasoline
  • connector type: Male
  • vintage part: No
  • type: Fuel Injector
  • items included: O-ring

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  • availability: In Stock
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  • quantity: 10
  • started: August 16, 2025
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  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

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for models: srx, for makes: cadillac, for years: 2004-2006, manufacturer warranty: 1 year, item weight: 1 lb, fitment type: direct replacement, custom bundle: yes, placement on vehicle: front, number of hole: as shown, injector design: metal composite plastic, connector color: as shown in the picture, package included: 4pcs, o-rings included: yes, preinstalled, fuel delivery type: fog-type spray, oe spec or performance/custom: oe spec, fuel type: gasoline, connector type: male, vintage part: no, type: fuel injector, items included: o-ring,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 11116002082213721,
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