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Gmc Oxygen Sensors

Properly functioning Gmc oxygen sensors are important when it comes
to your vehicle's fuel efficiency and reducing harmful exhaust emissions.
That's why checking for, and possibly replacing, a worn-out oxygen sensor
is an important part of every routine vehicle tune-up. And a routine vehicle
tune-up is more than just routine when you use Quality Oxygen Sensors along with
Bosch Spark Plugs as part of a Premium Tune-Up. You'll be helping the
environment and your vehicle's fuel efficiency over the life of the oxygen sensor.
Save up to 10% a year in gasoline cost.

        DIRECT FIT UNIVERSAL TYPE
Year Engine VIN Engine Design Application BEFORE CATALYST AFTER CATALYST BEFORE CATALYST AFTER CATALYST
GMC              
      CABALLERO        
1987 - 86 Z   4.3L - V6 AP1-15   AP1-100  
1987 - 82 H   5.0L - V8 AP1-15   AP1-100  
1985 Z   4.3L - V6 AP3-26   AP3-100  
1984 - 83 9   3.8L - V6 AP1-15   AP1-100  
1984 - 82 A   3.8L - V6 AP1-15   AP1-100  
1982 K   3.8L - V6 AP1-15   AP1-100  
1981 - 80 A   3.8L - V6 AP2-16   AP2-100  
  K   3.8L - V6 AP2-16   AP2-100  
  H   5.0L - V8 AP2-16   AP2-100  
  ENVOY            
2003 - 02 S   4.2L - V6 AP4-131 AP4-112 AP4-102 AP4-102
2003 P   5.3L - V8 XL AP4-1283 AP4-2413 AP4-1023 AP4-1023
  JIMMY            
1991 - 87 K   5.7L - V8 AP3-28   AP3-100  
1987 H   5.0L - V8 AP1-15   AP1-100  
1986 - 85 H   5.0L - V8 AP3-28   AP3-100  
1986 - 83 L   5.7L - V8 Calif. AP1-15   AP1-100  
     PICKUP C15/C1500        
1986 - 85 N   4.3L - V6 AP3-28   AP3-100  
  H   5.0L - V8 AP3-28   AP3-100  
1986 - 83 L   5.7L - V8 Calif. AP1-15   AP1-100  
1986 F   5.0L - V8 AP3-28   AP3-100  
1985 - 83 F   5.0L - V8 Calif. AP1-15   AP1-100  
1984 - 83 D   4.1L - L6 Calif. AP1-15   AP1-100  
     PICKUP C1500        
1999 - 96 R   5.7L - V8 SIERRA, SIERRA XC; Auto Trans (w/ Electronic AP4-333 AP4-1293 AP4-1003 AP4-1003
      ���������������� Trans)        
      5.7L - V8 SIERRA, SIERRA XC; Auto Trans (w/o Electronic AP4-363 AP4-1293 AP4-1003 AP4-1003
      ���������������� Trans)        
      5.7L - V8 SIERRA, SIERRA XC; Manual Trans AP4-363 AP4-1293 AP4-1003 AP4-1003
1999 M   5.0L - V8 AP4-333 AP4-1293 AP4-1003 AP4-1003
1998 - 96 W   4.3L - V6 SIERRA, SIERRA XC AP4-333 AP4-1293 AP4-1003 AP4-1003
  M   5.0L - V8 SIERRA, SIERRA XC; Auto Trans AP4-333 AP4-1293 AP4-1003 AP4-1003
      5.0L - V8 SIERRA, SIERRA XC; Manual Trans AP4-363 AP4-1293 AP4-1003 AP4-1003
1995 - 94 K   5.7L - V8 SIERRA, SIERRA XC; Exc. Trans Code 4L60E AP3-28   AP3-100  
1995 Z   4.3L - V6 SIERRA, SIERRA XC AP3-13   AP4-1003  
  H   5.0L - V8 SIERRA, SIERRA XC AP3-28   AP3-100  
  K   5.7L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-28   AP3-100  
1994 Z   4.3L - V6 SIERRA, SIERRA XC AP3-1   AP3-100  
  H   5.0L - V8 SIERRA, SIERRA XC; Exc. Trans Code 4L60E AP3-28   AP3-100  
      5.0L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-1   AP3-100  
  K   5.7L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-1   AP3-100  
1993 - 88 Z   4.3L - V6 AP3-28   AP3-100  
  H   5.0L - V8 AP3-28   AP3-100  
  K   5.7L - V8 AP3-28   AP3-100  
  N   7.4L - V8 SIERRA, SIERRA XC AP3-28   AP3-100  
      PICKUP C25/C2500        
1986 - 85 N   4.3L - V6 AP3-28   AP3-100  
  H   5.0L - V8 AP3-28   AP3-100  
1986 - 83 L   5.7L - V8 Calif. AP1-15   AP1-100  
1984 - 83 D   4.1L - L6 Calif. AP1-15   AP1-100  
     PICKUP C2500        
2000 - 1996 R   5.7L - V8 Auto Trans (w/ Electronic Trans) AP4-333 AP4-1293 AP4-1003 AP4-1003
      5.7L - V8 Auto Trans (w/o Electronic Trans) AP4-363 AP4-1293 AP4-1003 AP4-1003
      5.7L - V8 Manual Trans AP4-363 AP4-1293 AP4-1003 AP4-1003
  J   7.4L - V8 SIERRA, SIERRA XC AP4-363 AP4-1293 AP4-1003 AP4-1003
1999 M   5.0L - V8 AP4-333 AP4-1293 AP4-1003 AP4-1003
1998 - 97 M   5.0L - V8 Manual Trans AP4-363 AP4-1293 AP4-1003 AP4-1003
1998 - 96 M   5.0L - V8 SIERRA, SIERRA XC; Auto Trans AP4-333 AP4-1293 AP4-1003 AP4-1003
1997 - 96 M   5.0L - V8 SIERRA, SIERRA XC; Manual Trans AP4-363 AP4-1293 AP4-1003 AP4-1003
1995 - 94 Z   4.3L - V8 SIERRA AP3-13   AP4-1003  
  K   5.7L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-28   AP3-100  
1995 - 91 N   7.4L - V8 SIERRA, SIERRA XC AP3-28   AP3-100  
1995 H   5.0L - V8 SIERRA, SIERRA XC AP3-28   AP3-100  
  K   5.7L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-28   AP3-100  
1994 H   5.0L - V8 SIERRA, SIERRA XC; Exc. Trans Code 4L60E AP3-28   AP3-100  
      5.0L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-1   AP3-100  
  K   5.7L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-1   AP3-100  
1993 - 88 Z   4.3L - V6 AP3-28   AP3-100  
  H   5.0L - V8 AP3-28   AP3-100  
  K   5.7L - V8 AP3-28   AP3-100  
     PICKUP C3500        
2002 - 01 G   8.1L - V8 HD CHASSIS CAB AP4-2233 AP4-2231 AP4-1023 AP4-1023
          AP4-2682    
2000 - 1996 R   5.7L - V8 SIERRA, SIERRA XC; Auto Trans (w/ Electronic AP4-333 AP4-1293 AP4-1003 AP4-1003
      ���������������� Trans)        
      5.7L - V8 SIERRA, SIERRA XC; Auto Trans (w/o Electronic AP4-363 AP4-1293 AP4-1003 AP4-1003
      ���������������� Trans)        
      5.7L - V8 SIERRA, SIERRA XC; Manual Trans AP4-363 AP4-1293 AP4-1003 AP4-1003
  J   7.4L - V8 SIERRA, SIERRA XC AP4-363 AP4-1293 AP4-1003 AP4-1003
1995 - 94 K   5.7L - V8 SIERRA, SIERRA XC; Exc. Trans Code 4L60E AP3-28   AP3-100  
1995 - 88 N   7.4L - V8 AP3-28   AP3-100  
1995 K   5.7L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-28   AP3-100  
1994 K   5.7L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-1   AP3-100  
1993 - 88 K   5.7L - V8 AP3-28   AP3-100  
     PICKUP K15/K1500        
1986 - 85 N   4.3L - V6 AP3-28   AP3-100  
  H   5.0L - V8 AP3-28   AP3-100  
1986 - 83 L   5.7L - V8 Calif. AP1-15   AP1-100  
1984 - 83 D   4.1L - L6 Calif. AP1-15   AP1-100  
     PICKUP K1500        
1999 - 96 R   5.7L - V8 SIERRA, SIERRA XC; Auto Trans (w/ Electronic AP4-333 AP4-1293 AP4-1003 AP4-1003
      ���������������� Trans)        
      5.7L - V8 SIERRA, SIERRA XC; Auto Trans (w/o Electronic AP4-363 AP4-1293 AP4-1003 AP4-1003
      ���������������� Trans)        
      5.7L - V8 SIERRA, SIERRA XC; Manual Trans AP4-363 AP4-1293 AP4-1003 AP4-1003
1999 M   5.0L - V8 AP4-333 AP4-1293 AP4-1003 AP4-1003
1998 - 96 W   4.3L - V6 SIERRA, SIERRA XC AP4-333 AP4-1293 AP4-1003 AP4-1003
  M   5.0L - V8 SIERRA, SIERRA XC; Auto Trans AP4-333 AP4-1293 AP4-1003 AP4-1003
      5.0L - V8 SIERRA, SIERRA XC; Maunual Trans AP4-363 AP4-1293 AP4-1003 AP4-1003
1995 - 94 K   5.7L - V8 SIERRA, SIERRA XC; Exc. Trans Code 4L60E AP3-28   AP3-100  
1995 Z   4.3L - V6 SIERRA, SIERRA XC AP3-13   AP4-1003  
  H   5.0L - V8 SIERRA, SIERRA XC AP3-28   AP3-100  
  K   5.7L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-28   AP3-100  
1994 Z   4.3L - V6 SIERRA, SIERRA XC AP3-1   AP3-100  
  H   5.0L - V8 SIERRA, SIERRA XC; Exc. Trans Code 4L60E AP3-28   AP3-100  
      5.0L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-1   AP3-100  
  K   5.7L - V8 SIERRA, SIERRA XC; Trans Code 4L60E AP3-1   AP3-100  
1993 - 88 Z   4.3L - V6 AP3-28   AP3-100  
  H   5.0L - V8 AP3-28   AP3-100  
  K   5.7L - V8 AP3-28   AP3-100  
     PICKUP K25/K2500        
1986 - 83 L   5.7L - V8 Calif. AP1-15   AP1-100  
1985 N   4.3L - V6 AP3-28   AP3-100  
     PICKUP K2500        
2000 - 1996 R   5.7L - V8 SIERRA, SIERRA XC; Auto Trans (w/ Electronic AP4-333 AP4-1293 AP4-1003 AP4-1003
      ���������������� Trans)        
      5.7L - V8 SIERRA, SIERRA XC; Auto Trans (w/o Electronic AP4-363 AP4-1293 AP4-1003 AP4-1003
      ���������������� Trans)        
      5.7L - V8 SIERRA, SIERRA XC; Manual Trans AP4-363 AP4-1293 AP4-1003 AP4-1003
2000 - 1996 J   7.4L - V8 SIERRA, SIERRA XC AP4-363 AP4-1293 AP4-1003 AP4-1003
1999 M   5.0L - V8 AP4-333 AP4-1293 AP4-1003 AP4-1003
1998 - 96 M   5.0L - V8 Auto Trans AP4-333 AP4-1293 AP4-1003 AP4-1003
      5.0L - V8 Manual Trans AP4-363 AP4-1293 AP4-1003 AP4-1003
1997 - 96 R   5.7L - V8 SIERRA XC AP4-363 AP4-1293 AP4-1003 AP4-1003
1995 - 94 K   5.7L - V8 SIERRA, SIERRA XC; Exc. Trans Code 4L60E AP3-28   AP3-100  
1995 - 91 N   7.4L - V8 SIERRA, SIERRA XC AP3-28   AP3-100  
1995 Z   4.3L - V6 SIERRA AP3-13   AP4-1003  
  H   5.0L - V8 SIERRA, SIERRA XC AP3-28   AP3-100