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  3. BOSCH 501-0028

BOSCH 501-0028 Fuel Injection Injectors Set 750CC

501-0028 Bosch 750cc Fuel Injection Injectors Set Of 6

( Brand: Bosch ), ( Manufacturer Part Number: 501-0028 ), ( Type: Fuel Injector ), ( Connector Color: Black ), ( Items Included: O-ring ), ( Vintage Part: No ), ( Universal Fitment: Yes ), ( Fuel Type: Ethanol )

Review BOSCH 750cc Fuel Injection Injectors Set Of

The **Bosch 501-0028 750cc Fuel Injection Injector Set** represents a premium, high-performance solution designed for precision fuel delivery in modern high-compression engines, particularly those found in European and Asian sports cars, muscle cars, and performance-oriented vehicles. This meticulously engineered set comprises **four high-flow, multi-jet fuel injectors** calibrated to deliver optimal atomization and fuel distribution, ensuring consistent power output, improved throttle response, and enhanced engine efficiency across a wide range of operating conditions. Each injector in this set is crafted from **high-grade stainless steel and ceramic materials**, providing exceptional durability, resistance to corrosion, and longevity even under extreme temperatures and high-pressure environments. The **750cc flow rate** makes these injectors ideal for high-performance applications where stock injectors may struggle to keep up with the demands of forced induction, turbocharging, or aggressive tuning scenarios. Bosch s proprietary **piezoelectric actuator technology** ensures rapid and precise fuel delivery, reducing lag and improving overall engine responsiveness, while the **sealed O-ring design** guarantees a leak-free connection, minimizing the risk of fuel leaks or contamination. Whether installed in a naturally aspirated performance engine or a turbocharged setup, this injector set is engineered to maintain fuel pressure accuracy within tight tolerances, supporting better combustion efficiency and reduced emissions. Built to meet or exceed OEM specifications, the **501-0028** set is a trusted choice for tuners, racers, and enthusiasts seeking reliable, high-performance fuel injection components that can handle the rigors of both street driving and track use. Proper installation, including the use of high-quality fuel filters and pressure regulators, will further maximize the performance and lifespan of these injectors.

### **Bosch 501-0028 (750cc Fuel Injection Injectors Set) Pros and Cons**

#### **Pros:**

1. **High Quality and Reliability** Bosch is a well-known brand in the automotive and fuel injection industry, known for producing durable and precise components. These injectors are designed to meet or exceed OEM standards, ensuring consistent performance.

2. **Compatibility with Common Engines** The 501-0028 set is designed for 750cc fuel-injected engines, which are common in small to mid-sized motorcycles, ATVs, and some go-karts. It is often a direct replacement for stock injectors in popular models like Honda CRF250/450, Kawasaki KLX230, and similar vehicles.

3. **Improved Fuel Efficiency and Performance** Properly functioning injectors ensure optimal fuel delivery, which can enhance throttle response, power output, and fuel economy compared to worn or clogged injectors.

4. **Easier Installation** Bosch injectors are typically designed for straightforward installation, often requiring minimal modifications. They come with necessary hardware (e.g., O-rings, clamps) in most cases.

5. **Widely Available and Affordable** Compared to OEM injectors, Bosch replacements are usually more cost-effective while maintaining high quality. They are also readily available through aftermarket suppliers and online retailers.

6. **Long Lifespan with Proper Maintenance** When installed correctly and maintained (clean fuel, regular cleaning, and proper tuning), these injectors can last for tens of thousands of miles, reducing long-term costs.

7. **Support for Modifications** If you plan to upgrade your engine s performance (e.g., turbocharging, larger carburetors), these injectors can often be paired with a remap or ECU tune to handle increased fuel demand.

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#### **Cons:**

1. **Potential Mismatch with Non-Standard Engines** While these injectors fit 750cc engines, some aftermarket or heavily modified setups may require different flow rates or specifications. Always verify compatibility with your specific engine s requirements.

2. **Requires Professional Installation or Tuning** Improper installation (e.g., incorrect O-ring placement, loose connections) can lead to fuel leaks or performance issues. Additionally, if you modify your engine s fuel system (e.g., adding a turbo), you may need to adjust the ECU or tune the injectors to match the new fuel demand.

3. **Fuel Quality Dependence** Like all fuel injectors, Bosch 501-0028 units are sensitive to fuel quality. Poor fuel (e.g., ethanol-blended gas with additives, contaminated fuel) can clog or damage the injectors over time, reducing their lifespan.

4. **Cost of Replacement vs. Repair** If the injectors are already failing, replacing them may be cheaper than repairing a damaged fuel system (e.g., clogged fuel lines, a faulty fuel pump). However, if the issue stems from another component (e.g., a bad ECU or sensor), replacing injectors alone won t solve the problem.

5. **Limited Warranty** While Bosch offers warranties on their injectors, they may not cover damage caused by improper installation, fuel contamination, or misuse. Always check the warranty terms before purchasing.

6. **Potential for Counterfeit Products** Buying from untrusted sellers (especially online marketplaces) may result in counterfeit or low-quality knockoffs that fail prematurely. Stick to reputable suppliers to avoid this risk.

7. **May Not Be Ideal for High-Performance Builds** For extreme modifications (e.g., forced induction, large displacement engines), these injectors may not provide sufficient flow rate. In such cases, larger injectors (e.g., 600cc or higher) or a dedicated high-flow set may be necessary.

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### **Conclusion**

The **Bosch 501-0028 750cc fuel injection injectors** are a solid choice for replacing stock injectors in most 750cc fuel-injected engines. They offer a balance of quality, reliability, and affordability, making them suitable for daily riders, light modifications, and basic performance upgrades. However, they are not a universal fix proper installation, tuning, and fuel maintenance are critical to their success.

If your engine is stock or lightly modified, these injectors will likely improve fuel delivery and performance. For heavily modified or high-performance builds, additional considerations (e.g., ECU tuning, larger injectors) may be necessary.

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### **Recommendation**

- **Buy from a trusted supplier** (e.g., Amazon, RockAuto, local motorcycle parts stores) to ensure authenticity.

- **Verify compatibility** with your exact engine model and modifications. Check the injector s flow rate (e.g., 240cc/min, 300cc/min) against your engine s requirements.

- **Install professionally** or follow detailed instructions carefully. If unsure, consult a mechanic or tuner.

- **Use clean fuel** and consider adding a fuel filter or fuel system cleaner to prolong injector life.

- **Tune your ECU** if modifying the engine s fuel demand (e.g., adding a turbo or larger carburetor).

- **Consider alternatives** if your engine requires higher flow rates (e.g., 800cc injectors for aggressive builds).

**Final Verdict:** The Bosch 501-0028 set is a **reliable and cost-effective replacement** for most 750cc fuel-injected engines, provided proper installation and maintenance are followed. For non-standard setups, research thoroughly or consult an expert before purchasing.

Details:

750cc Bosch Injectors, Part number # 501-0028, Basically new, weren't used long, Went with 950cc for my build and that's the reason sale Injectors 501-0028 long.

part #: 5010028 price

  • $513.82

specifications carfuelinjector:

  • brand: Bosch
  • mpn: 501-0028
  • type: Fuel Injector
  • connector color: Black
  • items included: O-ring
  • vintage part: No
  • universal fitment: Yes
  • fuel type: Ethanol

payments carfuelinjector:

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

returns carfuelinjector:

  • policy: No Returns

offer carfuelinjector:

  • sold: 0
  • options: Ship-to-home
  • started: February 15, 2026
  • quantity: 1
  • availability: In Stock
  • best offers: True

seller carfuelinjector:

  • rating: 100.0%
  • city: Charlotte, North Carolina
  • # reviews: 53

shipping carfuelinjector:

  • transit: 5-11 Days
  • class: Standard
  • service: USPS Ground Advantage
  • cost: $10.50
  • type: Calculated
  • carrier: USPS

general carfuelinjector:

  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
  • condition: Used
type: fuel injector, connector color: black, items included: o-ring, vintage part: no, universal fitment: yes, fuel type: ethanol,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 14738805261768771,
Bosch 501-0028 Is Similar To:
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1 offer $513.82 USD
  • New. Offer #1 priced at $513.82 + $39.92 shipping estimate = $553.74* total. Full stainless wetted internals for long service life on petrol and ethanol, including flex-fuel use. Key reasons enthusiasts choose this BMP Bosch EV14 set.+$39.92 shipping

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