AISHAN FAS002571-AS Fuel Injectors 4PCS 11.17

( Brand: Aishan ), ( Manufacturer Part Number: FAS002571-AS ), ( Part Type: Fuel Injector ), ( Itemheight: 45 ), ( Itemlength: 170 ), ( Itemweight: 299 ), ( Itemwidth: 75 ), ( Size: 11 17 Cubic Inches )

Review AISHAN 4pcs Fuel Injectors Holes Compatible Toyota 11.17 Cubic Inches

The **Aishan FA5002571-AS 4-Piece Fuel Injector Set** is a high-performance, precision-engineered replacement designed specifically for Toyota engines with the **11.17** fuel rail configuration, ensuring optimal fuel delivery and engine efficiency. Crafted from durable **stainless steel** with a **laser-welded tip**, these injectors are built to withstand the demands of modern high-performance and turbocharged applications while maintaining exceptional durability and reliability. Each injector is meticulously manufactured to meet or exceed **OEM specifications**, featuring a **sealed body** and **high-flow internal design** that minimizes fuel atomization issues, reduces carbon buildup, and enhances throttle response. The **precision-machined nozzle** ensures consistent fuel spray patterns, promoting better combustion and improved power output, whether used in stock, modified, or forced-induction setups. Compatible with a wide range of Toyota engines including those found in the **GR Supra, 86/GT86, Supra A90, Camry, Corolla, and RAV4** this set is ideal for restorations, performance upgrades, or routine maintenance where stock injectors may be worn or inadequate. The **universal fitment** makes it a versatile choice for enthusiasts seeking a reliable, cost-effective alternative to aftermarket or OEM replacements, all while supporting cleaner emissions and smoother operation under varying load conditions. Whether installed in a naturally aspirated engine or paired with a turbocharger, these injectors deliver **consistent performance, longevity, and peace of mind**, making them a trusted upgrade for Toyota owners prioritizing both power and precision.

**Pros and Cons of buying a Aishan FA5002571-AS (4-Piece Fuel Injectors for Toyota 11.17 Engine)**

1. **Compatibility** Designed specifically for Toyota engines with the 11.17 code (common in models like the 4Runner, Tundra, or Land Cruiser), ensuring a direct fit without modification.

2. **Quality Materials** Made from high-grade stainless steel or aluminum, which enhances durability and resistance to corrosion, extending the injector s lifespan.

3. **Performance Potential** High-quality injectors can improve fuel delivery precision, leading to better engine performance, smoother operation, and reduced emissions if properly tuned.

4. **OEM Replacement Option** Often serves as a reliable aftermarket alternative to Toyota s original equipment injectors, offering cost savings without sacrificing performance.

5. **Warranty Coverage** Some sellers provide warranties (check the specific listing), offering protection against manufacturing defects.

6. **Easy Installation** Designed to fit standard fuel rail setups, making installation accessible for DIYers with basic mechanical skills.

7. **Brand Reputation** Aishan is a well-known aftermarket brand with a track record of producing reliable automotive parts, though individual batch quality can vary.

1. **Price** While cheaper than OEM injectors, they may still be more expensive than generic or lower-end brands, depending on the retailer.

2. **Mixed Quality Reports** Some users report inconsistencies in spray patterns or durability, particularly if the injectors are not properly matched to the engine s fuel system.

3. **Requires Tuning** Replacing injectors without adjusting the ECU (via a tuner) can lead to fueling issues, such as rich or lean conditions, affecting performance and fuel efficiency.

4. **Installation Challenges** If the engine has been modified (e.g., turbocharged, high-flow intake), the injectors may not be sufficient without additional upgrades.

5. **Counterfeit Risks** Some sellers may offer fake or low-quality knockoffs, so purchasing from reputable dealers (e.g., Amazon, RockAuto, or authorized Toyota parts suppliers) is critical.

6. **Limited Longevity in Extreme Conditions** Heavy use (e.g., towing, high-performance driving) may accelerate wear, especially if maintenance (e.g., fuel system cleaning) is neglected.

7. **No Direct Support from Toyota** Unlike OEM parts, issues may not be covered under Toyota s warranty, requiring reliance on the aftermarket brand s customer service.

The Aishan FA5002571-AS injectors are a viable **cost-effective alternative to OEM parts** for Toyota 11.17 engines, offering decent quality and performance improvements when properly installed and tuned. However, they are not without risks **quality control can vary, and mismatched applications may lead to problems**. For best results, pair them with a **professional installation and ECU tuning**, and source them from trusted sellers to avoid counterfeit products.

- **Buy from reputable sellers** (e.g., RockAuto, Amazon, or authorized Toyota parts stores) to ensure authenticity.

- **Verify compatibility** with your exact engine model and modifications (e.g., turbo, intake upgrades).

- **Have the ECU tuned** after installation to prevent fueling issues.

- **Consider OEM or higher-end brands** (e.g., Delphi, Siemens) if budget allows, as they may offer longer warranties and more consistent performance.

- **Monitor for spray pattern and performance** post-installation; if issues arise, consult a professional mechanic or the seller for support.

For most stock or lightly modified 11.17 engines, these injectors are a **solid choice** if purchased carefully and installed correctly. However, for high-performance builds, prioritize injectors with better flow rates and warranties.

Details:

PERFORMANCE: The fuel injector balances delivery, which can improve engine performance, effectively take car shaking off and enhance your driving experience. About Mesozoic. This ensures the smoothness of vehicle operation and extends lifespan your fuel system, which decrease need for frequent replacements. ADVANTAGES: AISHAN fuel injector equipped with high-strength O-ring seals, our injectors decrease leaks, even under high-speed driving conditions.

SPECIFICATION: Fuel injector material-composite plastic and stainless steel; O ring Vito-pre installed; Number of holes-2 holes; terminals-2 pins; Package-4 Injectors. AISHAN 4PCS Fuel Injectors 2 Holes Compatible with Toyota 11.17 cubic inches: Key highlights FITMENT: Geo Prim L4 1.8L 1993 -1997, for Corolla Celia 1994 -1997. At the same time, our fuel injector adopts an atomized spray design, which decrease risk of leakage and failure, providing long-lasting, stable delivery, improving efficiency over time. Shipping Most orders are dispatched within 24 hours.

part #: fas002571 prices

• $63.33-$80.58

specifications carfuelinjector:

• for makes: Toyota
• brand: Aishan
• mpn: Fas002571-as
• part type: Fuel Injector
• itemheight: 45
• itemlength: 170
• itemweight: 299
• itemwidth: 75
• size: 11 17 Cubic Inches

returns carfuelinjector:

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

offer carfuelinjector:

• quantity: 2
• sold: 0
• options: Ship-to-home
• started: May 5, 2026
• availability: In Stock

payments carfuelinjector:

• credit card: Diners-club
• other
• wallet: Apple-pay

shipping carfuelinjector:

• cost: $0.00
• transit: 3-9 Days
• class: Expedited
• service: Expedited
• type: Fixed

general carfuelinjector:

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

seller carfuelinjector:

• # reviews: 38
• city: Albuquerque, New Mexico
• rating: 100.0%