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Z91 - Spark Plug by GUELDNER

Total number of products found: 97
Electrode Gap [mm]:
0,8
Thread Length [mm]:
19
Tightening torque from [Nm]:
25
Tightening torque to [Nm]:
30
Weight:
0.060 kg
Price From (Excl. VAT)
IDR 79224.47
€ 3.99
Height [mm]:
85
Outer Diameter [mm]:
93
Bypass Valve Opening Pressure [bar]:
1
Gasket inside diameter [mm]:
63
Gasket outside diameter [mm]:
72
Weight:
0.470 kg
Price From (Excl. VAT)
IDR 92130.71
€ 4.64
Height [mm]:
85
Outer Diameter [mm]:
76
Bypass Valve Opening Pressure [bar]:
1,5
Gasket inside diameter [mm]:
62
Gasket outside diameter [mm]:
72
Weight:
0.300 kg
Price From (Excl. VAT)
IDR 72274.95
€ 3.64
Height [mm]:
85
Outer Diameter [mm]:
75
Bypass Valve Opening Pressure [bar]:
1
Gasket inside diameter [mm]:
62
Gasket outside diameter [mm]:
71
Weight:
0.300 kg
Price From (Excl. VAT)
IDR 89549.46
€ 4.51
Height [mm]:
72
Outer Diameter [mm]:
82
Bypass Valve Opening Pressure [bar]:
1
Gasket inside diameter [mm]:
57
Gasket outside diameter [mm]:
66
Weight:
0.360 kg
Price From (Excl. VAT)
IDR 63339.86
€ 3.19
Height [mm]:
92
Outer Diameter [mm]:
82
Reverse Lock Opening Pressure [bar]:
1
Gasket inside diameter [mm]:
57
Gasket outside diameter [mm]:
66
Weight:
0.370 kg
Price From (Excl. VAT)
IDR 74856.20
€ 3.77
Price From (Excl. VAT)
IDR 43682.66
€ 2.20
Height [mm]:
85
Outer Diameter [mm]:
77
Inner Diameter 1 [mm]:
71
Inner Diameter 2 [mm]:
52,5
Weight:
0.300 kg
Price From (Excl. VAT)
IDR 49837.95
€ 2.51
Electrode Gap [mm]:
0,8
Thread Length [mm]:
19
Weight:
0.062 kg
Price From (Excl. VAT)
IDR 41697.09
€ 2.10
Electrode Gap [mm]:
0,8
Thread Length [mm]:
19
Weight:
0.046 kg
Price From (Excl. VAT)
IDR 39512.95
€ 1.99
Electrode Gap [mm]:
1
Thread Length [mm]:
19
Weight:
0.062 kg
Price From (Excl. VAT)
IDR 45271.12
€ 2.28
Height [mm]:
75
Diameter 1 [mm]:
63
Diameter 2 [mm]:
55
Outer Diameter [mm]:
83
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 134820.58
€ 6.79
Price From (Excl. VAT)
IDR 53610.54
€ 2.70
Price From (Excl. VAT)
IDR 45271.12
€ 2.28
Height [mm]:
89
Outer Diameter [mm]:
76
Inner Diameter 1 [mm]:
62
Weight:
0.288 kg
Price From (Excl. VAT)
IDR 52617.75
€ 2.65
Height [mm]:
75
Outer Diameter [mm]:
83
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Weight:
0.350 kg
Price From (Excl. VAT)
IDR 62744.19
€ 3.16
Height [mm]:
82
Outer Diameter [mm]:
83
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Weight:
0.360 kg
Price From (Excl. VAT)
IDR 73069.18
€ 3.68
Height [mm]:
90
Outer Diameter [mm]:
86
Outer Diameter 1 [mm]:
89
Outer Diameter 2 [mm]:
72
Inner Diameter 1 [mm]:
62
Bypass Valve Opening Pressure [bar]:
0,7
Price From (Excl. VAT)
IDR 66913.90
€ 3.37
Thread Length [mm]:
19,0
Spark Position [mm]:
5,2
Weight:
0.250 kg
Price From (Excl. VAT)
IDR 68502.36
€ 3.45
Thread Length [mm]:
19,0
Spark Position [mm]:
5,2
Weight:
0.060 kg
Price From (Excl. VAT)
IDR 67311.01
€ 3.39
Height [mm]:
76
Outer Diameter [mm]:
82
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Weight:
0.308 kg
Price From (Excl. VAT)
IDR 100271.57
€ 5.05
Height [mm]:
91
Outer Diameter [mm]:
79
Inner Diameter 1 [mm]:
71
Inner Diameter 2 [mm]:
62
Bypass Valve Opening Pressure [bar]:
1,5
Weight:
0.350 kg
Price From (Excl. VAT)
IDR 67311.01
€ 3.39
Height [mm]:
76
Outer Diameter [mm]:
79
Inner Diameter 1 [mm]:
65
Inner Diameter 2 [mm]:
57
Bypass Valve Opening Pressure [bar]:
1
Weight:
0.310 kg
Price From (Excl. VAT)
IDR 82004.27
€ 4.13
Height [mm]:
101
Outer Diameter [mm]:
79
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Bypass Valve Opening Pressure [bar]:
1
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 130055.20
€ 6.55
Height [mm]:
86
Outer Diameter [mm]:
67
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Bypass Valve Opening Pressure [bar]:
1
Weight:
0.250 kg
Price From (Excl. VAT)
IDR 93123.49
€ 4.69
Thread Length [mm]:
19
Weight:
0.060 kg
Price From (Excl. VAT)
IDR 31570.65
€ 1.59
Height [mm]:
88
Outer Diameter 1 [mm]:
76
Inner Diameter 1 [mm]:
72
Inner Diameter 2 [mm]:
63
Weight:
0.380 kg
Price From (Excl. VAT)
IDR 40505.74
€ 2.04
Height [mm]:
88
Outer Diameter 1 [mm]:
76
Inner Diameter 1 [mm]:
72
Inner Diameter 2 [mm]:
63
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 64332.65
€ 3.24
Height [mm]:
87
Outer Diameter 1 [mm]:
66
Inner Diameter 1 [mm]:
62
Inner Diameter 2 [mm]:
54
Weight:
0.290 kg
Price From (Excl. VAT)
IDR 36733.15
€ 1.85
Height [mm]:
93
Outer Diameter 1 [mm]:
83
Inner Diameter 1 [mm]:
66
Inner Diameter 2 [mm]:
57
Weight:
0.400 kg
Price From (Excl. VAT)
IDR 49242.27
€ 2.48
Height [mm]:
76
Outer Diameter 1 [mm]:
80
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Weight:
0.380 kg
Price From (Excl. VAT)
IDR 46263.91
€ 2.33
Height [mm]:
85
Outer Diameter 1 [mm]:
93
Inner Diameter 1 [mm]:
71
Inner Diameter 2 [mm]:
62
Weight:
0.460 kg
Price From (Excl. VAT)
IDR 66913.90
€ 3.37
Height [mm]:
123
Outer Diameter 1 [mm]:
93
Inner Diameter 1 [mm]:
87
Inner Diameter 2 [mm]:
80
Weight:
0.750 kg
Price From (Excl. VAT)
IDR 93520.61
€ 4.71
Length [mm]:
101
Weight [kg]:
0,045
Pipe Diameter [mm]:
8
Outer Diameter [mm]:
55
Weight:
0.060 kg
Price From (Excl. VAT)
IDR 27003.83
€ 1.36
Height [mm]:
83,5
Outer Diameter [mm]:
82
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 50433.62
€ 2.54
Height [mm]:
87
Outer Diameter [mm]:
76
Bypass Valve Opening Pressure [bar]:
1,5
Packaging length [cm]:
8
Packaging width [cm]:
8
Packaging height [cm]:
9,3
Price From (Excl. VAT)
IDR 55000.44
€ 2.77
Height [mm]:
86
Diameter 3 [mm]:
55
Diameter 4 [mm]:
63
Outer Diameter [mm]:
70
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 38321.61
€ 1.93
Height [mm]:
67
Diameter 3 [mm]:
58
Diameter 4 [mm]:
65
Outer Diameter [mm]:
84
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 46661.03
€ 2.35
Height [mm]:
86
Diameter 3 [mm]:
54
Diameter 4 [mm]:
61
Internal Thread [mm]:
M20x1,5
Outer Diameter [mm]:
68
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 45469.68
€ 2.29
Height [mm]:
85
Outer Diameter [mm]:
93
Outer Diameter 2 [mm]:
71
Inner Diameter 2 [mm]:
62
Bypass Valve Opening Pressure [bar]:
1,1
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 50632.18
€ 2.55
Height [mm]:
121
Outer Diameter [mm]:
93
Outer Diameter 2 [mm]:
88
Inner Diameter 2 [mm]:
80
Bypass Valve Opening Pressure [bar]:
1
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 64928.32
€ 3.27
Height [mm]:
98
Fitted Diameter1/Fitted Diameter2 [mm]:
6 / 8
Outer Diameter 1 [mm]:
36
Outer Diameter 2 [mm]:
31
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 13501.91
€ 0.68
Height [mm]:
89
Outer Diameter [mm]:
76
Weight:
0.300 kg
Price From (Excl. VAT)
IDR 51426.41
€ 2.59
Height [mm]:
108,5
Outer Diameter [mm]:
36
Weight:
1.753 kg
Price From (Excl. VAT)
IDR 16877.39
€ 0.85
Height [mm]:
86
Inner Diameter [mm]:
62
Outer Diameter [mm]:
95
Weight:
0.501 kg
Price From (Excl. VAT)
IDR 82202.83
€ 4.14
Height [mm]:
77
Inner Diameter [mm]:
58,5
Outer Diameter [mm]:
81
Weight:
3.460 kg
Price From (Excl. VAT)
IDR 68700.91
€ 3.46
Height [mm]:
89
Inner Diameter [mm]:
62
Outer Diameter [mm]:
76
Weight:
1.000 kg
Price From (Excl. VAT)
IDR 67906.68
€ 3.42
Height [mm]:
86,5
Inner Diameter [mm]:
62,5
Outer Diameter [mm]:
74,5
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 113773.48
€ 5.73
Height [mm]:
100
Inner Diameter [mm]:
56,5
Outer Diameter [mm]:
81
Weight:
3.670 kg
Price From (Excl. VAT)
IDR 90343.69
€ 4.55
Height [mm]:
74
Diameter 3 [mm]:
57
Diameter 4 [mm]:
63
Outer Diameter [mm]:
76
Weight:
0.280 kg
Price From (Excl. VAT)
IDR 103249.93
€ 5.20
Diameter [mm]:
80,0
Height [mm]:
88,1
Sealing Ring Diameter [mm]:
58,5
Diameter 2 [mm]:
64,5
Tightening Torque [Nm]:
20
Packaging length [cm]:
8,4
Price From (Excl. VAT)
IDR 107221.08
€ 5.40
Diameter [mm]:
80,0
Height [mm]:
88,1
Sealing Ring Diameter [mm]:
58,5
Diameter 2 [mm]:
64,5
Tightening Torque [Nm]:
20
Packaging length [cm]:
8,4
Price From (Excl. VAT)
IDR 96498.97
€ 4.86
Diameter [mm]:
93,2
Height [mm]:
80,0
Sealing Ring Diameter [mm]:
62,0
Diameter 2 [mm]:
71,5
Tightening Torque [Nm]:
20
Packaging length [cm]:
9,5
Price From (Excl. VAT)
IDR 131445.10
€ 6.62
Diameter [mm]:
93,2
Height [mm]:
80,0
Sealing Ring Diameter [mm]:
62,0
Diameter 2 [mm]:
71,5
Tightening Torque [Nm]:
20
Packaging length [cm]:
9,6
Price From (Excl. VAT)
IDR 96101.86
€ 4.84
Diameter [mm]:
76,2
Height [mm]:
87,0
Sealing Ring Diameter [mm]:
62,0
Diameter 2 [mm]:
71,0
Tightening Torque [Nm]:
20
Packaging length [cm]:
7,9
Price From (Excl. VAT)
IDR 74856.20
€ 3.77
Diameter [mm]:
76,2
Height [mm]:
89,0
Sealing Ring Diameter [mm]:
62,0
Diameter 2 [mm]:
72,0
Tightening Torque [Nm]:
20
Packaging length [cm]:
7,9
Price From (Excl. VAT)
IDR 69098.03
€ 3.48
Electrode Gap [mm]:
1
Thread Length [mm]:
19
Spark Position [mm]:
3
Tightening torque from [Nm]:
25
Tightening torque to [Nm]:
30
Packaging length [cm]:
8,85
Price From (Excl. VAT)
IDR 77040.33
€ 3.88
Height [mm]:
85
Outer Diameter [mm]:
77
Inner Diameter 1 [mm]:
71
Inner Diameter 2 [mm]:
53
Weight:
0.260 kg
Price From (Excl. VAT)
IDR 60758.61
€ 3.06
Height [mm]:
82
Outer Diameter [mm]:
83
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Weight:
0.370 kg
Price From (Excl. VAT)
IDR 67311.01
€ 3.39
Height [mm]:
90
Outer Diameter [mm]:
94
Inner Diameter 1 [mm]:
73
Inner Diameter 2 [mm]:
63
Weight:
0.400 kg
Price From (Excl. VAT)
IDR 71282.16
€ 3.59
Height [mm]:
86
Outer Diameter [mm]:
69
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Weight:
0.270 kg
Price From (Excl. VAT)
IDR 66119.67
€ 3.33
Height [mm]:
75
Outer Diameter [mm]:
83
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Weight:
0.360 kg
Price From (Excl. VAT)
IDR 59765.82
€ 3.01
Height [mm]:
128
Outer Diameter [mm]:
90
Inner Diameter 1 [mm]:
87
Inner Diameter 2 [mm]:
75
Weight:
0.670 kg
Price From (Excl. VAT)
IDR 155669.12
€ 7.84
Height [mm]:
105
Outer Diameter [mm]:
36
Inlet Ø [mm]:
8
Outlet Ø [mm]:
8
Weight:
0.020 kg
Price From (Excl. VAT)
IDR 22834.12
€ 1.15
Height [mm]:
87
Outer Diameter [mm]:
68
Inner Diameter 1 [mm]:
55
Inner Diameter 2 [mm]:
62
Weight:
0.260 kg
Price From (Excl. VAT)
IDR 44079.78
€ 2.22
Height [mm]:
89
Outer Diameter [mm]:
77
Inner Diameter 1 [mm]:
72
Inner Diameter 2 [mm]:
62
Weight:
0.269 kg
Price From (Excl. VAT)
IDR 55000.44
€ 2.77
Height [mm]:
80
Outer Diameter [mm]:
81
Inner Diameter 1 [mm]:
53
Inner Diameter 2 [mm]:
62
Weight:
0.282 kg
Price From (Excl. VAT)
IDR 51823.52
€ 2.61
Height [mm]:
90
Outer Diameter [mm]:
66
Bypass Valve Opening Pressure [bar]:
1,0
Gasket inside diameter [mm]:
55
Gasket outside diameter [mm]:
62
Weight:
0.260 kg
Price From (Excl. VAT)
IDR 105036.95
€ 5.29
Height [mm]:
89
Outer Diameter [mm]:
76
Bypass Valve Opening Pressure [bar]:
1,5
Gasket inside diameter [mm]:
66
Gasket outside diameter [mm]:
72
Weight:
0.300 kg
Price From (Excl. VAT)
IDR 82401.39
€ 4.15
Height [mm]:
89
Outer Diameter [mm]:
76
Bypass Valve Opening Pressure [bar]:
1,5
Gasket inside diameter [mm]:
66
Gasket outside diameter [mm]:
72
Weight:
0.300 kg
Price From (Excl. VAT)
IDR 83394.17
€ 4.20
Height [mm]:
89
Outer Diameter [mm]:
76
Bypass Valve Opening Pressure [bar]:
0,8
Gasket inside diameter [mm]:
62
Gasket outside diameter [mm]:
71
Weight:
0.340 kg
Price From (Excl. VAT)
IDR 96101.86
€ 4.84
Height [mm]:
75
Outer Diameter [mm]:
80
Bypass Valve Opening Pressure [bar]:
1,0
Gasket inside diameter [mm]:
57
Gasket outside diameter [mm]:
65
Weight:
0.340 kg
Price From (Excl. VAT)
IDR 75650.43
€ 3.81
Height [mm]:
92
Outer Diameter [mm]:
82
Bypass Valve Opening Pressure [bar]:
1,0
Gasket inside diameter [mm]:
57
Gasket outside diameter [mm]:
66
Weight:
0.360 kg
Price From (Excl. VAT)
IDR 98683.11
€ 4.97
Height [mm]:
85
Outer Diameter [mm]:
93
Bypass Valve Opening Pressure [bar]:
1,1
Gasket inside diameter [mm]:
62
Gasket outside diameter [mm]:
71
Weight:
0.460 kg
Price From (Excl. VAT)
IDR 90939.36
€ 4.58
Diameter [mm]:
14
Tightening Torque [Nm]:
22
Weight [g]:
56
Thread Length [mm]:
19
Gross Weight [g]:
59
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 51029.29
€ 2.57
Diameter [mm]:
14
Tightening Torque [Nm]:
22
Weight [g]:
58
Thread Length [mm]:
19
Gross Weight [g]:
61
Weight:
0.060 kg
Price From (Excl. VAT)
IDR 58574.48
€ 2.95
Height [mm]:
105
Outer Diameter [mm]:
30
Inlet Ø [mm]:
8
Outlet Ø [mm]:
6
Outer Diameter 1 [mm]:
35
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 36137.48
€ 1.82
Height [mm]:
105
Outer Diameter [mm]:
30
Inlet Ø [mm]:
8
Outlet Ø [mm]:
6
Outer Diameter 1 [mm]:
35
Weight:
0.014 kg
Price From (Excl. VAT)
IDR 28195.17
€ 1.42
Height [mm]:
105
Outer Diameter [mm]:
30
Inlet Ø [mm]:
8
Outlet Ø [mm]:
6
Outer Diameter 1 [mm]:
35
Weight:
0.014 kg
Price From (Excl. VAT)
IDR 30180.75
€ 1.52
Height [mm]:
82
Outer Diameter [mm]:
83
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Weight:
0.368 kg
Price From (Excl. VAT)
IDR 78628.79
€ 3.96
Height [mm]:
121
Outer Diameter [mm]:
93
Bypass Valve Opening Pressure [bar]:
1,0
Gasket inside diameter [mm]:
80
Gasket outside diameter [mm]:
88
Weight:
0.670 kg
Price From (Excl. VAT)
IDR 232510.90
€ 11.71
Height [mm]:
80
Outer Diameter [mm]:
76
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 47653.81
€ 2.40
Height [mm]:
123
Outer Diameter 1 [mm]:
93
Inner Diameter 1 [mm]:
87
Inner Diameter 2 [mm]:
80
Weight:
0.528 kg
Price From (Excl. VAT)
IDR 57581.69
€ 2.90
Height [mm]:
92
Outer Diameter [mm]:
82
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 63339.86
€ 3.19
Height [mm]:
74
Diameter 3 [mm]:
57
Diameter 4 [mm]:
63
Outer Diameter [mm]:
76
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 97491.76
€ 4.91
Height [mm]:
105
Outer Diameter [mm]:
36
Inlet Ø [mm]:
8
Outlet Ø [mm]:
8
Weight:
0.020 kg
Price From (Excl. VAT)
IDR 14891.82
€ 0.75
Height [mm]:
88
Weight [kg]:
0,38
Outer Diameter 1 [mm]:
76
Inner Diameter 1 [mm]:
72
Inner Diameter 2 [mm]:
63
Weight:
0.380 kg
Price From (Excl. VAT)
IDR 69892.26
€ 3.52
Height [mm]:
76
Weight [kg]:
0,38
Outer Diameter 1 [mm]:
80
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Weight:
0.380 kg
Price From (Excl. VAT)
IDR 70885.05
€ 3.57
Height [mm]:
85
Weight [kg]:
0,46
Outer Diameter 1 [mm]:
93
Inner Diameter 1 [mm]:
71
Inner Diameter 2 [mm]:
62
Weight:
0.460 kg
Price From (Excl. VAT)
IDR 94711.95
€ 4.77
Height [mm]:
87
Weight [kg]:
0,29
Outer Diameter 1 [mm]:
66
Inner Diameter 1 [mm]:
62
Inner Diameter 2 [mm]:
54
Weight:
0.290 kg
Price From (Excl. VAT)
IDR 82798.50
€ 4.17
Height [mm]:
123
Weight [kg]:
0,75
Outer Diameter 1 [mm]:
93
Inner Diameter 1 [mm]:
87
Inner Diameter 2 [mm]:
80
Weight:
0.750 kg
Price From (Excl. VAT)
IDR 179496.03
€ 9.04
Height [mm]:
82
Outer Diameter [mm]:
83
Inner Diameter 1 [mm]:
63
Inner Diameter 2 [mm]:
55
Weight:
0.360 kg
Price From (Excl. VAT)
IDR 73069.18
€ 3.68
Height [mm]:
93
Sealing Ring Diameter [mm]:
63
Housing Diameter [mm]:
76
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 212258.03
€ 10.69
Height [mm]:
83,5
Outer Diameter [mm]:
82
Weight:
0.000 kg
Price From (Excl. VAT)
IDR 50433.62
€ 2.54
Height [mm]:
87
Outer Diameter [mm]:
68
Inner Diameter 1 [mm]:
55
Inner Diameter 2 [mm]:
62
Weight:
0.260 kg
Price From (Excl. VAT)
IDR 44079.78
€ 2.22
Height [mm]:
89
Outer Diameter [mm]:
77
Inner Diameter 1 [mm]:
72
Inner Diameter 2 [mm]:
62
Weight:
0.269 kg
Price From (Excl. VAT)
IDR 55000.44
€ 2.77
Height [mm]:
80
Outer Diameter [mm]:
81
Inner Diameter 1 [mm]:
53
Inner Diameter 2 [mm]:
62
Weight:
0.282 kg
Price From (Excl. VAT)
IDR 51823.52
€ 2.61
The spare part with the original number Z91 GUELDNER – Spark Plug, is intended to replace the factory component of vehicles and is selected by OEM code. Relying on the original number lets you verify compatibility with precision, regardless of the manufacturer or part type - be it brake pads, a filter, a belt, a sensor, or any other component. Choosing by OEM remains the most reliable way to avoid mistakes and ensure the assembly operates correctly after installation. For OEM Z91, there are alternatives from multiple manufacturers. Among the most popular replacements are : This makes it easy to choose a part based on brand, price, and availability. The breadth of options allows you to pick the required quality level - from premium brands to budget-friendly solutions. Each alternative has its own technical characteristics, yet all of them are cross-referenced to the OEM Z91 , guaranteeing compatibility with the original part. A catalog this comprehensive streamlines selection and helps you quickly find the optimal option for your technical requirements, preferred manufacturers, and budget. All information is grounded in OEM matching; therefore, choosing a part by number Z91 GUELDNER – Spark Plug ensures accuracy and reliability in any situation.