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  3. HITACHI W0133-1812351-HIT

HITACHI W0133-1812351-HIT Fuel Injector

fits model: Sentra. make: Nissan. year: 2007–2012.

W0133-1812351-hit Hitachi For Nissan Sentra 2007-2012 Fuel Injector

( Brand: Hitachi ), ( Manufacturer Part Number: W0133-1812351-HIT ), ( Part Type: Fuel Injector ), ( Product Type: Fuel Delivery ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Direct Replacement ), ( Compatible Model S : Sentra, Versa, Cube, Nv200 ), ( Fitnote: With Federal Emissions, Manufactured After September ), ( Product Subtype: Fuel Injectors, Fuel Rails ), ( Department: Replacement )

Review HITACHI Nissan Fuel Injector fits SENTRA 2007–2012

The **Hitachi W0133-1812351-HIT** is a high-performance, precision-engineered fuel injector designed exclusively for the **2007 2012 Nissan Sentra** models equipped with the **2.5L 251QHR or 2.0L KR20DE engines**, ensuring optimal fuel delivery for improved engine efficiency, power, and longevity. Crafted with Hitachi s advanced manufacturing techniques, this **top-tier replacement injector** combines superior durability with exacting performance, making it an ideal upgrade for both stock and modified applications. Utilizing a **high-flow, multi-hole nozzle design**, it delivers a finely atomized fuel spray, enhancing combustion efficiency and reducing emissions while minimizing carbon buildup a common issue in modern direct-injection engines. The injector features a **robust solenoid valve** with a **low-resistance coil**, ensuring rapid and consistent activation for precise fuel metering, even under high-demand conditions. Built to meet or exceed OEM specifications, it incorporates **high-quality stainless steel and corrosion-resistant materials**, safeguarding against wear, clogging, and fuel system contamination over extended use. Whether restoring original performance in a restored Sentra or fine-tuning a tuned engine, this injector provides **reliable, high-pressure fuel delivery** with minimal resistance, supporting better throttle response, smoother idling, and enhanced acceleration. Backed by Hitachi s reputation for reliability, this part is a trusted choice for mechanics and enthusiasts seeking a direct, drop-in replacement that maintains factory performance while reducing the risk of fuel system failures.

**Pros and Cons of buying a Hitachi W0133-1812351-HIT Fuel Injector for a Nissan Sentra (2007 2012)**

### **Pros**

1. **OEM Quality and Compatibility** The Hitachi W0133-1812351 is an original equipment (OEM) or high-quality aftermarket part designed specifically for Nissan Sentra models from 2007 to 2012. This ensures a precise fit and reliable performance, reducing the risk of installation issues or compatibility problems.

2. **Reliability and Durability** Hitachi is a well-known manufacturer of automotive components, particularly fuel injectors, known for durability and consistent performance. These injectors are built to withstand the demands of modern fuel systems, reducing the likelihood of premature failure.

3. **Performance Consistency** Since this is a direct replacement part, it should deliver the same fuel delivery characteristics as the original injector. This helps maintain engine performance, fuel efficiency, and smooth operation, especially if the original injector was failing.

4. **Warranty Coverage** Many reputable sellers and brands like Hitachi offer warranties on their fuel injectors, providing some assurance against defects or early failures. This can be a cost-effective way to mitigate risks associated with injector replacement.

5. **Ease of Installation** As an OEM or high-quality aftermarket part, the injector should fit seamlessly into the existing fuel rail system with minimal modifications. This can save time and labor costs compared to non-compatible or generic injectors.

6. **Prevents Engine Damage** A failing fuel injector can lead to poor fuel atomization, incomplete combustion, or carbon buildup, which can damage the catalytic converter, oxygen sensors, or spark plugs. Replacing it with a reliable injector helps prevent these secondary issues.

7. **Cost-Effective Alternative to Remanufactured Parts** While remanufactured injectors can be cheaper, they may not always match the performance or longevity of a new OEM or high-quality aftermarket part. The Hitachi injector offers a balance between cost and reliability.

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### **Cons**

1. **Higher Upfront Cost** Compared to generic or remanufactured injectors, OEM or high-quality aftermarket parts like the Hitachi W0133-1812351 can be more expensive. This may be a barrier for budget-conscious buyers, though the long-term benefits may justify the cost.

2. **Limited Availability** Depending on the region or seller, this specific part may not always be in stock. This could require additional time or effort to source, especially if ordering from an international supplier.

3. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., unregulated online marketplaces), there is a risk of receiving a counterfeit or low-quality part that does not meet Hitachi s standards. Always buy from authorized dealers or reputable suppliers.

4. **Installation Complexity** While the injector itself is designed for easy installation, replacing it may require specialized tools (e.g., injector removal tools, fuel pressure gauges) and some mechanical skill. If the buyer lacks experience, hiring a professional mechanic could add to the cost.

5. **Mismatch with Upgraded Systems** If the vehicle has been modified (e.g., turbocharged, high-performance fuel system upgrades), the stock injector may not be sufficient for the increased demands. In such cases, a higher-flow injector may be necessary, which could require additional research or consultation with a specialist.

6. **Environmental and Disposal Considerations** Fuel injectors contain components that may require proper disposal. Some regions have regulations around handling used automotive parts, which could add logistical challenges if the buyer is not prepared.

7. **No Guarantee Against Other Underlying Issues** Replacing a single injector may not resolve all performance problems if other components (e.g., fuel pump, fuel filter, sensors, or ignition system) are also failing. A thorough diagnostic check before purchase is advisable.

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### **Conclusion**

The Hitachi W0133-1812351-HIT fuel injector is a strong choice for Nissan Sentra owners (2007 2012) experiencing injector failure or poor engine performance. Its OEM-level quality, reliability, and compatibility make it a dependable replacement option. However, the higher cost and potential risks of counterfeit parts or installation challenges must be carefully considered.

For most buyers, the benefits of using a high-quality injector such as improved fuel efficiency, engine longevity, and peace of mind outweigh the drawbacks. If budget is a concern, purchasing from a trusted seller and verifying the part s authenticity can mitigate risks. Additionally, consulting with a mechanic before purchase can help ensure the injector is the correct solution for the vehicle s specific issues.

### **Recommendation**

- **Buy from an authorized dealer or reputable online retailer** (e.g., RockAuto, Amazon, or Nissan/Nissan parts stores) to ensure authenticity and warranty coverage.

- **Verify compatibility** with your exact Sentra model year and engine configuration (e.g., 2.0L or 2.5L) to avoid mismatches.

- **Consider professional installation** if you lack experience with fuel system repairs, as improper handling can lead to fuel leaks or damage.

- **Pair the replacement with a diagnostic check** to address any secondary issues (e.g., clogged fuel filter, faulty sensors) that may contribute to injector failure.

- **Opt for a warranty** if available, as it provides protection against premature failure and adds value to the purchase.

Overall, the Hitachi W0133-1812351 is a **highly recommended** choice for those prioritizing quality and long-term reliability in their Nissan Sentra s fuel system.

Details:

On Direct Injection engines, the fuel is sprayed directly into combustion chamber. Built to last your vehicles life span. The injector on-time, also called pulse width , determines the richness of air/fuel mixture. Designed to meet or surpass OE performance specifications, Hitachi fuel injectors are tried and tested ensure the proper supply required by your vehicle maintain optimal engine power.

Although usually very reliable, fuel injectors can leak, short out, become clogged or otherwise malfunction, causing a variety of troubles from bad mileage to increased emissions. This fuel injector will replace your malfunctioning part to restore reliable vehicle operation, gas mileage, and emissions performance. Each injector is carefully constructed by the engineers at Hitachi to keep fuel delivery system operating peak performance throughout life of your vehicle. On Port Injection engines, the fuel is sprayed into intake port towards valve.

Hitachi Quality system and ISO/TS 16949-2009 guidelines allow it to be the leading manufacturer of gasoline injectors. Fuel Injector W HIT by Hitachi. This part is critical for dependable engine operation, fuel economy, and reduced emissions. When the engine control computer commands injector, a solenoid in injector lifts valve off its seat and fuel flows.

A fuel injector sprays pressurized supplied by the pump. Features: Disperses fuel accurately to meet optimal power, economy, and emissions requirements. Meets or exceeds OE specifications.

part #: w01331812351 price

  • $217.34

specifications carfuelinjector:

  • for models: Sentra
  • for makes: Nissan
  • for years: 2007-2012
  • brand: Hitachi
  • mpn: W0133-1812351-hit
  • part type: Fuel Injector
  • product type: Fuel Delivery
  • california prop 65 warning: Cancer And Reproductive Harm.
  • fitment type: Direct Replacement
  • compatible model s : Sentra, Versa, Cube, Nv200
  • fitnote: With Federal Emissions, Manufactured After September
  • product subtype: Fuel Injectors, Fuel Rails
  • department: Replacement

shipping carfuelinjector:

  • type: Fixed
  • class: Standard
  • carrier: UPS
  • service: UPS Ground
  • cost: $11.00
  • transit: 3-8 Days

seller carfuelinjector:

  • rating: 99.6%
  • # reviews: 8500
  • city: Shawnee, Kansas

payments carfuelinjector:

  • wallet: Google-pay
  • other
  • credit card: Discover

returns carfuelinjector:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

offer carfuelinjector:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 5
  • sold: 0
  • started: February 24, 2026

general carfuelinjector:

  • condition: New
  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
for models: sentra, for makes: nissan, for years: 2007-2012, part type: fuel injector, product type: fuel delivery, california prop 65 warning: cancer and reproductive harm., fitment type: direct replacement, compatible model s: sentra, versa, cube, nv200, fitnote: with federal emissions, manufactured after september, product subtype: fuel injectors, fuel rails, department: replacement,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 14910445584381861,
Hitachi W0133-1812351 Is Similar To:
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1 offer $217.34 USD
  • New. Offer #1 priced at $217.34 + $15.00 shipping estimate = $232.34* total. This fuel injector will replace your malfunctioning part to restore reliable vehicle operation, gas mileage, and emissions performance Fuel Injector ( -HIT) by Hitachi .+$15.00 shipping

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