Bosch 2nd Gen 4 Hole Upgrade Fuel Injectors for 1987 - 1998 Jeep 4.0L Engines


Part Number: Set of 6 Bosch 4 Hole 2nd gen injectors
Price:
$299.95

Description

🛠️ Restore Peak Performance to Your Jeep 4.0L with Genuine Bosch 4-Hole Injectors

Tired of sluggish throttle response or poor fuel economy from your stock Siemens injectors? This complete set of 6 rebuilt OEM Bosch 2nd Generation 4-Hole Fuel Injectors is a proven upgrade for all 1987–1998 Jeep 4.0L engines.

✅ Performance Benefits:

  • Bosch 4-hole nozzles deliver significantly better fuel atomization vs. the original 1-hole design.
  • Improves cold starts, combustion efficiency, and low-end torque.
  • Reduces hesitation and enhances throttle smoothness.
  • Can help improve MPG and reduce emissions in well-maintained engines.

🧪 Industry-Leading Quality:

  • ASNU-tested Bosch OEM injectors, not knockoffs or cheap replicas.
  • Fully disassembled, ultrasonically cleaned, leak-tested, and rebuilt with new filters, pintle caps, and seals.
  • Flow-matched in sets within 2% for balanced cylinder performance.
  • Lifetime warranty included — guaranteed to be free from defects or failures.

🔧 OEM Cross References:

Replaces Chrysler/Jeep OEM part numbers: 53030778, 53007809, 53030343

🔍 Compatibility Chart – Exact Fitment for Jeep 4.0L Inline-6:

[Compatibility table goes here]

🔒 Why Buy from Precision Auto Injectors?

  • Precision-tested and cleaned Physical fitment for:

     

    1987 Jeep Cherokee 4.0L 242CID Inline 6
    1988 Jeep Cherokee 4.0L 242CID Inline 6
    1989 Jeep Cherokee 4.0L 242CID Inline 6
    1990 Jeep Cherokee 4.0L 242CID Inline 6
    1991 Jeep Cherokee 4.0L 242CID Inline 6
    1992 Jeep Cherokee 4.0L 242CID Inline 6
    1993 Jeep Cherokee 4.0L 242CID Inline 6
    1994 Jeep Cherokee 4.0L 242CID Inline 6
    1995 Jeep Cherokee 4.0L 242CID Inline 6
    1996 Jeep Cherokee 4.0L 242CID Inline 6
    1997 Jeep Cherokee 4.0L 242CID Inline 6
    1998 Jeep Cherokee 4.0L 242CID Inline 6
    1987 Jeep Comanche 4.0L 242CID Inline 6
    1988 Jeep Comanche 4.0L 242CID Inline 6
    1989 Jeep Comanche 4.0L 242CID Inline 6
    1990 Jeep Comanche 4.0L 242CID Inline 6
    1991 Jeep Comanche 4.0L 242CID Inline 6
    1992 Jeep Comanche 4.0L 242CID Inline 6
    1993 Jeep Grand Cherokee 4.0L 242CID Inline 6
    1994 Jeep Grand Cherokee 4.0L 242CID Inline 6
    1995 Jeep Grand Cherokee 4.0L 242CID Inline 6
    1996 Jeep Grand Cherokee 4.0L 242CID Inline 6
    1997 Jeep Grand Cherokee 4.0L 242CID Inline 6
    1998 Jeep Grand Cherokee 4.0L 242CID Inline 6
    1997 Jeep TJ 4.0L 242CID Inline 6
    1998 Jeep TJ 4.0L 242CID Inline 6
    1987 Jeep Wagoneer 4.0L 242CID Inline 6
    1988 Jeep Wagoneer 4.0L 242CID Inline 6
    1989 Jeep Wagoneer 4.0L 242CID Inline 6
    1990 Jeep Wagoneer 4.0L 242CID Inline 6
    1991 Jeep Wrangler 4.0L 242CID Inline 6
    1992 Jeep Wrangler 4.0L 242CID Inline 6
    1993 Jeep Wrangler 4.0L 242CID Inline 6
    1994 Jeep Wrangler 4.0L 242CID Inline 6
    1995 Jeep Wrangler 4.0L 242CID Inline 6
    1997 Jeep Wrangler 4.0L 242CID Inline 6
    1998 Jeep Wrangler 4.0L 242CID Inline 6

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Venmo Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

You may also like

Recently viewed