93-98 JEEP 4.0L GET MORE MPG 19LB UPGARDED 4Pcs HOLE OEM BOSCH 6 FUEL INJECTORS For Sale - New and Used

SPAYKA Fuel Injectors SPAYKA

Injecting power, enhancing performance with a LIFETIME WARRANTY

Since online marketplaces are flooded with cheap knockoff auto parts, which can cause engine damage and extra expenses, we highly recommend buying fuel injectors from a reputable company like ours!

Injectors from our Upgrade Line do not require any modification or tuning—they are direct plug & play.

6-piece OEM Genuine Bosch remanufactured fuel injectors, Part Number 53030778, for the vehicles listed below.

THESE ARE NOT STOCK INJECTORS! THEY ARE DIRECT BENEFICIAL UPGRADE OEM REPLACEMENTS FOR PERFORMANCE IMPROVEMENT! Casting and color may vary from the advertised picture!

Flow rate and fitment are to spec!

Compatibility:

• 1993 1994 1995 Jeep Grand Cherokee 4.0L I6
• 1994 1995 Jeep Wrangler 4.0L I6
• 1994 1995 Jeep Cherokee 4.0 I6
• 1997 1998 Jeep TJ 4.0 l6

Benefits of Our Upgrade Injectors:

• ✅ More Horsepower & Torque – Upgraded injectors deliver more fuel at correct pressure, enabling higher boost, aggressive tuning, and more power.
• ✅ Better Fuel Atomization – Precise spray pattern, finer atomization, better high-RPM delivery, improving throttle response, combustion efficiency, and smoothness.
• ✅ Prevents Lean Conditions – Ensures sufficient fuel under high boost, high RPM, and heavy load, protecting engine from detonation, misfire, and piston damage.
• ✅ Smoother Idle & Better Cold Starts – Modern injectors stabilize idle, improve cold starts, and provide better AFR control, especially when paired with a tune.
• ✅ Improved Fuel Economy – Precise fuel delivery reduces waste, improves combustion, and increases MPG in properly tuned engines.

Our Remanufacturing Process:

• 1. Core Selection & Disassembly: Carefully select and disassemble injector cores.
• 2. Cleaning: Remove carbon residues, deposits, and contaminants.
• 3. Inspection: Examine for wear or damage; replace defective parts.
• 4. Replacement of Worn Parts: Replace o-rings, seals, filters, spacers, springs, and caps with new OEM quality parts.
• 5. Testing: Ultrasonic cleaning, flow testing ±2%, leak testing, and spray pattern analysis.
• 6. Calibration: Ensure correct fuel delivery and optimal spray pattern.
• 7. Assembly: Reassemble all components into a complete fuel injector.

Our re-manufactured fuel injectors offer cost savings, environmental benefits, and meet industry standards.

Warranty and Returns:

Forever Quality, Forever Warranty is our promise.

• Lifetime unlimited warranty: Covers defects in materials and workmanship. Repair or replacement provided. Save proof of purchase for claims.
• Exclusions: Misuse, wrong installation, and accidents.
• 30-day hassle-free returns: Products must be returned unused/uninstalled.
• Professional technician support available via messenger or contact info provided with your purchase.

Packaging and Shipping Process:

• 1. Packaging: Re-manufactured fuel injectors are carefully packaged and labeled.
• 2. Shipping: Same or 24-hour free nationwide shipping; international shipping via USPS, UPS, DHL, FedEx. Expedited options available.
• Highly recommended to have injectors installed by a professional technician.

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