Part Details

  • Quantity: 8 Piece Set

AC DELCO 41-993 [Spark Plug Set of 8]

These spark plugs are brand new AC DELCO parts! They are the same pieces that you would receive if you purchased it from your local GM dealer.

Specifications:

  • Brand new AC DELCO Spark Plug (Set of 8)
  • Iridium tip
  • Replaces dealer part numbers: 12607234, 19256067
  • Built to strict quality control standards
  • 100% factory tested

Our electrical and electronic parts are subject to strict quality control testing. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

Item Condition: New

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the First Spark Plug (1:01)
    • Raise and support the vehicle so that the front wheels hang
    • Pull the clips out of the inner fender with needle nose pliers
    • Twist and pull the spark plug wire boot off
    • Remove the spark plug with a 5/8 inch spark plug socket and ratchet
  2. step : Gapping the New Spark Plug (3:25)
    • Check the proper spark plug gap for your vehicle
    • Use a spark plug gapping tool to set the gap on your new spark plug
    • The correct gapper setting should slide in and out of the gap with some friction
  3. step : Installing the New Spark Plug (4:14)
    • Insert the plug using the plug socket
    • Start tightening the plug by hand
    • Tighten the plug to 20 foot-pounds of torque
  4. step : Continuing with the Other Plugs (4:39)
    • The procedure for changing the remaining plugs is essentially the same as Steps 1 through 3
    • For hard to reach plugs you may use a 5/8 inch, deep socket and a flexible joint
    • Use a shorter extension for the rearmost plugs
    • After replacing the spark plugs, lift the inner fender into place
    • Insert the clips into the inner fender

Tools needed for replacement:

    Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Ratchets & Related

  • Ratchet
  • Socket Extensions
  • Swivel
  • Torque Wrench

  • Sockets - SAE

  • 5/8 Inch Spark Plug Socket

  • Specialty Tools

  • Spark Plug Gapping Tool

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Vehicle Fit

Year Make Model Description
1999-2000Cadillac Escalade Cadillac Escalade Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999Chevy C1500 Truck Chevy C1500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999Chevy C1500 Truck Chevy C1500 Truck Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-2000Chevy C2500 Truck Chevy C2500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1998Chevy C2500 Truck Chevy C2500 Truck Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-2000Chevy C3500 Truck Chevy C3500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-2002Chevy Express 1500 Van Chevy Express 1500 Van Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-2002Chevy Express 1500 Van Chevy Express 1500 Van Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-2002Chevy Express 2500 Van Chevy Express 2500 Van Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-2002Chevy Express 2500 Van Chevy Express 2500 Van Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-2002Chevy Express 3500 Van Chevy Express 3500 Van Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999Chevy K1500 Truck Chevy K1500 Truck Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-1999Chevy K1500 Truck Chevy K1500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-2000Chevy K2500 Truck Chevy K2500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1997-1998Chevy K2500 Truck Chevy K2500 Truck Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-2000Chevy K3500 Truck Chevy K3500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999Chevy Suburban C1500 Chevy Suburban C1500 Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999Chevy Suburban C2500 Chevy Suburban C2500 Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999Chevy Suburban K1500 Chevy Suburban K1500 Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999Chevy Suburban K2500 Chevy Suburban K2500 Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-2000Chevy Tahoe Chevy Tahoe Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999Chevy Van - P Series Forward Control Chevy Van - P Series Forward Control P30 Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1998-1999Chevy Van - P Series Forward Control Chevy Van - P Series Forward Control P30 Spark Plug 8 Piece Set V8 7.4L (8th Vin Digit B) ACDelco 41-993
1996-1999GMC C1500 Truck GMC C1500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999GMC C1500 Truck GMC C1500 Truck Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-2000GMC C2500 Truck GMC C2500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1998GMC C2500 Truck GMC C2500 Truck Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-2000GMC C3500 Truck GMC C3500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999GMC K1500 Truck GMC K1500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999GMC K1500 Truck GMC K1500 Truck Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-1998GMC K2500 Truck GMC K2500 Truck Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-2000GMC K2500 Truck GMC K2500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-2000GMC K3500 Truck GMC K3500 Truck Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-2002GMC Savana 1500 Van GMC Savana 1500 Van Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-2002GMC Savana 1500 Van GMC Savana 1500 Van Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-2002GMC Savana 2500 Van GMC Savana 2500 Van Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-2002GMC Savana 2500 Van GMC Savana 2500 Van Spark Plug 8 Piece Set V8 5.0L (8th Vin Digit M) ACDelco 41-993
1996-2002GMC Savana 3500 Van GMC Savana 3500 Van Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999GMC Suburban C1500 GMC Suburban C1500 Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999GMC Suburban C2500 GMC Suburban C2500 Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999GMC Suburban K1500 GMC Suburban K1500 Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999GMC Suburban K2500 GMC Suburban K2500 Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1996-1999GMC Van - P Series Forward Control GMC Van - P Series Forward Control P3500 Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993
1998-1999GMC Van - P Series Forward Control GMC Van - P Series Forward Control P3500 Spark Plug 8 Piece Set V8 7.4L (8th Vin Digit B) ACDelco 41-993
1996-2000GMC Yukon GMC Yukon Spark Plug 8 Piece Set V8 5.7L (8th Vin Digit R) ACDelco 41-993

This part replaces:

  • ACDelco 41-993
Part #: ACEEK00004

Out of Stock

AC DELCO
Brand #: 41-993

How-to Video:

(06:30 min)