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  2. sku: 15989886600764853
  3. SHKJ SH15004801S

SHKJ-MOTORS SH15004801S Fuel Injectors Motors 4PCS 1.5L 23250-21040

fits model: Yaris. make: Toyota. year: 2009–2012.

23250-21040 Shkj-motors Sh15004801s 4pcs Fuel Injectors For 2006 2007 2008 2009-2012 Toyota Yaris 1.5l

( Brand: Shkj-motors ), ( Manufacturer Part Number: SH15004801S ), ( Part Type: Fuel Injector Motor ), ( Manufacturer Warranty: 3 Years ), ( Interhange Part Number: 23250-21040, Fj806, 67407-t ), ( Item Weight: 1.0 Lb ), ( Oe/oem Part Number: 1581037, 1550480, 4g2017-t ), ( Product Type: Fuel Injector ), ( Fitment Type: Direct Replacement ), ( Bundle Listing: No ), ( Placement On Vehicle: Front ), ( Number Of Hole: 12 Hole ), ( Injector Design: Metal Composite Plastic ), ( Country Of Origin: China ), ( Connector Color: As Shown In The Picture ), ( Package: 4pcs Fuel Injectors ), ( O-rings Included: Yes, Preinstalled ), ( Fuel Delivery Type: Fog-type Spray ), ( Oe Spec Or Performance/custom: Oe Spec ), ( Performance Part: Yes )

Review SHKJ MOTORS 4pcs Fuel Injectors 2006 2007 2008 Toyota 1.5l fits YARIS 2009–2012

The **SHKJ-MOTORS SH15004801S 4-Piece Fuel Injector Set** is a meticulously engineered, high-performance replacement designed specifically for the **2006 2012 Toyota Yaris 1.5L (2ZR-FE engine)**, ensuring optimal fuel delivery, enhanced engine efficiency, and reliable long-term operation. These precision-machined injectors are built to exact OEM specifications, featuring a **sealed, durable body construction** with a **high-flow, multi-hole nozzle design** that guarantees precise atomization for improved combustion and power output. Each injector is equipped with a **robust solenoid valve** that operates with minimal resistance, reducing the risk of clogging and ensuring consistent fuel delivery under varying engine loads. The **stainless steel internals** and **high-quality O-rings** provide superior resistance to corrosion and wear, making them ideal for both high-mileage vehicles and performance applications. Whether you're restoring a classic Yaris, upgrading for better fuel economy, or addressing a fuel system malfunction, this set delivers the performance and durability expected from a direct OEM replacement. Backed by rigorous quality control and designed to meet or exceed Toyota s original equipment standards, these injectors offer a seamless fit, reliable performance, and peace of mind for any mechanic or DIY enthusiast working on these popular models.

**Pros and Cons of Buying SKJ-Motors SH15004801S 4-Piece Fuel Injectors for 2006 2012 Toyota Yaris (1.5L, Part Numbers 23250-21040 and 21040)**

### **Pros:**

1. **Direct Fitment** These injectors are specifically designed for the 1.5L engine in the 2006 2012 Toyota Yaris, ensuring compatibility without modification. They match the original part numbers (23250-21040 and 21040), reducing the risk of installation issues.

2. **OEM-Quality Performance** SKJ-Motors claims these injectors are built to OEM standards, meaning they should deliver similar fuel delivery precision as Toyota s original components. This can help maintain engine efficiency, power, and reliability if the original injectors were failing.

3. **Cost-Effective Replacement** Compared to purchasing brand-new OEM injectors from Toyota, these aftermarket injectors are significantly cheaper. This makes them an attractive option for budget-conscious buyers who still want reliable performance.

4. **Widely Available** As a popular aftermarket brand, these injectors are easy to find on platforms like Amazon, eBay, and automotive parts retailers. They are also commonly stocked by local auto parts stores, reducing lead times.

5. **Potential for Improved Performance** If the original injectors were clogged or worn, replacing them with new ones can restore proper fuel atomization, leading to better throttle response, smoother idling, and improved fuel efficiency. Some users also report slight power gains if the engine was running rich due to faulty injectors.

6. **Compatibility with Upgrades** If you plan to modify your Yaris (e.g., turbocharging, forced induction, or tuning), these injectors may serve as a solid foundation before upgrading to higher-flow units. They are a common starting point for performance builds.

7. **Warranty Coverage** SKJ-Motors typically offers a warranty (often 1 2 years), providing some protection against manufacturing defects. This is more than what many generic aftermarket brands offer.

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### **Cons:**

1. **Quality Variability** While SKJ-Motors is a reputable brand, aftermarket injectors can still vary in quality compared to OEM parts. Some users report inconsistent spray patterns or premature wear, especially if the injectors were not properly cleaned or maintained before installation. Always check reviews for specific feedback on these units.

2. **Potential for Counterfeit or Mismatched Parts** There is a risk of receiving counterfeit or incorrectly labeled injectors, especially when purchasing from third-party sellers. Always verify the seller s reputation and cross-check the part numbers to ensure authenticity.

3. **Installation Complexity** Replacing fuel injectors requires removing the intake manifold, throttle body, and possibly the fuel rail. This is a moderately advanced DIY job that may require additional tools (e.g., injector removal tool, torque wrench) and patience. Improper installation (e.g., overtightening or cross-threading) can damage the injectors or fuel system.

4. **Compatibility with Non-Stock Engines** If your Yaris has been modified (e.g., with a turbo, different fuel pump, or ECU tune), these injectors may not be sufficient for the increased fuel demand. They are designed for stock or mildly modified engines. For aggressive builds, you may need larger injectors (e.g., 440ccm or higher) paired with a supporting fuel system.

5. **Noisy Operation (Potential Issue)** Some users report that aftermarket injectors can be noisier than OEM units, especially if they are not properly seated or if the fuel pressure is too high. This can be resolved by ensuring correct installation and adjusting fuel pressure if necessary.

6. **Limited Longevity Compared to OEM** While SKJ-Motors injectors are durable, they may not last as long as OEM parts under extreme conditions (e.g., high RPM, aggressive driving, or poor fuel quality). Regular maintenance (e.g., cleaning every 30,000 50,000 miles) is recommended.

7. **No Free Returns or Testing** Unlike some OEM parts, aftermarket injectors cannot always be returned or tested for functionality before purchase. If they arrive damaged or defective, you may need to rely on the seller s return policy.

---

### **Conclusion:**

The **SKJ-Motors SH15004801S fuel injectors** are a **solid aftermarket replacement** for the 2006 2012 Toyota Yaris 1.5L engine, offering a balance of affordability, compatibility, and performance. They are ideal for:

- **Stock or mildly modified engines** where OEM injectors are failing or clogged.

- **Budget-conscious buyers** who want to avoid the higher cost of OEM parts.

- **DIY enthusiasts** willing to invest time in proper installation and maintenance.

However, they are **not ideal** for:

- **Aggressive performance builds** (e.g., turbocharged or heavily tuned engines) without additional upgrades.

- **Buyers who prioritize absolute reliability over cost**, as OEM parts may offer longer lifespan and fewer variables.

- **Those without mechanical experience**, as installation requires careful handling and tooling.

---

### **Recommendation:**

1. **Verify the Seller** Purchase from a trusted retailer (e.g., Amazon, RockAuto, or a local parts store with good reviews) to avoid counterfeit or damaged injectors. Check for seller ratings and return policies.

2. **Check for Clogging or Damage** Before installing, inspect the injectors for debris, corrosion, or uneven spray patterns. Clean them with an injector cleaner (e.g., CRC or Gunk) if needed.

3. **Prepare for Installation** Gather the necessary tools (e.g., injector removal tool, torque wrench, fuel line connectors) and follow a step-by-step guide (e.g., from a trusted source like Haynes or a YouTube tutorial). Consider consulting a mechanic if unsure.

4. **Reset the ECU** After installation, use an OBD-II scanner to clear any error codes and ensure the ECU recognizes the new injectors. Some tuners may need to adjust fuel maps for optimal performance.

5. **Monitor Performance** Listen for unusual noises (e.g., ticking or clicking) and watch for symptoms like rough idling, misfires, or poor acceleration. If issues persist, the injectors may not be seated properly or may require further cleaning.

6. **Maintain Regularly** Clean the injectors every 30,000 50,000 miles using an injector cleaner or professional service to prolong their lifespan. Use high-quality fuel and consider a fuel system cleaner to prevent clogging.

7. **Consider OEM for Long-Term Reliability** If budget allows, OEM injectors (e.g., Toyota 23250-21040) may offer better longevity, especially for high-mileage or performance-oriented vehicles. However, for most stock or lightly modified Yaris owners, the SKJ-Motors injectors provide a **cost-effective and practical solution**.

**Final Verdict:** These injectors are a **good choice for most 2006 2012 Toyota Yaris owners** looking to restore or improve fuel delivery without breaking the bank. With proper installation and maintenance, they can significantly enhance engine performance and reliability. However, weigh the pros and cons carefully if your vehicle has been heavily modified or if you prioritize long-term durability over cost savings.

Details:

Pairing brand new injectors with old ones could cause inconsistent performance and a less than satisfactory driving experience. The design of gasoline injectors varies by type the newer GDI use a multi holed nozzle, multi-port and throttle body pointless nozzle. Do not change just the ones that are malfunctioning. New List Item.

There are TWO types of fuel injectors. Gasoline fuel injectors are used to inject or spray gasoline directly GDI through intake manifold multi-port throttle body into the combustion chamber for which is ignited by spark. Product Features. Gasoline injection pressures are much lower than Diesel 3000 psi for GDI and 35 Pinter style.

Modern diesel fuel injectors are used to atomize and inject or spray which is heavier than gasoline directly into the combustion chamber of engine for compression ignition no spark plugs. 4Pcs Fuel Injectors For 2006 2007 2008 2009 2012 Toyota Yaris 1.5L 23250-21040 When should change the fuel injector. Steering u-joint Wheel spacer ABS wheel speed sensor hub bearing. The gas enters the injector in form of a liquid, and is transformed into mist sprayed cylinder to achieve efficient rapid fuel combustion.

The pedal is weak. Direct replacement: Manufactured from the original factory to perfectly match your car. Tips to remember It is advisable that when you plan change the fuel injectors, them all. Diesel fuel injectors require much higher injection pressure up to 30,000 psi than gasoline as diesel is heavier gasoline, and it takes atomize.

Difficulty accelerating. Pay attention to Engine jitters. High quality: The injector has undergone rigorous simulation testing to detect leakage, blockage, itemization, injection Angle and the uniformity of each nozzle at different speeds ensure long-term reliability.

How to Replace Fuel Injectors. Fuel consumption increases. Lightning alert.

part #: sh15004801s price

  • $27.99

specifications carfuelinjector:

  • for models: Yaris
  • for makes: Toyota
  • for years: 2009-2012
  • brand: Shkj-motors
  • mpn: Sh15004801s
  • part type: Fuel Injector Motor
  • manufacturer warranty: 3 Years
  • interhange part number: 23250-21040, Fj806, 67407-t
  • item weight: 1.0 Lb
  • oe/oem part number: 1581037, 1550480, 4g2017-t
  • product type: Fuel Injector
  • fitment type: Direct Replacement
  • bundle listing: No
  • placement on vehicle: Front
  • number of hole: 12 Hole
  • injector design: Metal Composite Plastic
  • country of origin: China
  • connector color: As Shown In The Picture
  • package: 4pcs Fuel Injectors
  • o-rings included: Yes, Preinstalled
  • fuel delivery type: Fog-type Spray
  • oe spec or performance/custom: Oe Spec
  • performance part: Yes

offer carfuelinjector:

  • quantity: 5
  • started: April 20, 2026
  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • availability: In Stock

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general carfuelinjector:

  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
  • condition: New

shipping carfuelinjector:

  • type: Fixed
  • transit: 3-8 Days
  • cost: $0.00
  • class: Economy
  • carrier: FedEx
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seller carfuelinjector:

  • rating: 99.6%
  • # reviews: 2836
  • city: Ontario, California

returns carfuelinjector:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: yaris, for makes: toyota, for years: 2009-2012, part type: fuel injector motor, manufacturer warranty: 3 years, interhange part number: 23250-21040, fj806, 67407-t, item weight: 1.0 lb, oe/oem part number: 1581037, 1550480, 4g2017-t, product type: fuel injector, fitment type: direct replacement, bundle listing: no, placement on vehicle: front, number of hole: 12 hole, injector design: metal composite plastic, country of origin: china, connector color: as shown in the picture, package: 4pcs fuel injectors, o-rings included: yes, preinstalled, fuel delivery type: fog-type spray, oe spec or performance/custom: oe spec, performance part: yes,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 15989886600764853,
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