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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)
KRW 6745.04
€ 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)
KRW 7843.85
€ 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)
KRW 6153.37
€ 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)
KRW 7624.09
€ 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)
KRW 5392.65
€ 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)
KRW 6373.13
€ 3.77
Price From (Excl. VAT)
KRW 3719.07
€ 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)
KRW 4243.12
€ 2.51
Electrode Gap [mm]:
0,8
Thread Length [mm]:
19
Weight:
0.062 kg
Price From (Excl. VAT)
KRW 3550.02
€ 2.10
Electrode Gap [mm]:
0,8
Thread Length [mm]:
19
Weight:
0.046 kg
Price From (Excl. VAT)
KRW 3364.07
€ 1.99
Electrode Gap [mm]:
1
Thread Length [mm]:
19
Weight:
0.062 kg
Price From (Excl. VAT)
KRW 3854.31
€ 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)
KRW 11478.39
€ 6.79
Price From (Excl. VAT)
KRW 4564.31
€ 2.70
Price From (Excl. VAT)
KRW 3854.31
€ 2.28
Height [mm]:
89
Outer Diameter [mm]:
76
Inner Diameter 1 [mm]:
62
Weight:
0.288 kg
Price From (Excl. VAT)
KRW 4479.79
€ 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)
KRW 5341.93
€ 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)
KRW 6220.99
€ 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)
KRW 5696.93
€ 3.37
Thread Length [mm]:
19,0
Spark Position [mm]:
5,2
Weight:
0.250 kg
Price From (Excl. VAT)
KRW 5832.17
€ 3.45
Thread Length [mm]:
19,0
Spark Position [mm]:
5,2
Weight:
0.060 kg
Price From (Excl. VAT)
KRW 5730.74
€ 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)
KRW 8536.95
€ 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)
KRW 5730.74
€ 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)
KRW 6981.70
€ 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)
KRW 11072.68
€ 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)
KRW 7928.38
€ 4.69
Thread Length [mm]:
19
Weight:
0.060 kg
Price From (Excl. VAT)
KRW 2687.87
€ 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)
KRW 3448.59
€ 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)
KRW 5477.17
€ 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)
KRW 3127.40
€ 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)
KRW 4192.40
€ 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)
KRW 3938.83
€ 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)
KRW 5696.93
€ 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)
KRW 7962.18
€ 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)
KRW 2299.06
€ 1.36
Height [mm]:
83,5
Outer Diameter [mm]:
82
Weight:
0.000 kg
Price From (Excl. VAT)
KRW 4293.83
€ 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)
KRW 4682.64
€ 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)
KRW 3262.64
€ 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)
KRW 3972.64
€ 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)
KRW 3871.21
€ 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)
KRW 4310.74
€ 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)
KRW 5527.89
€ 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)
KRW 1149.53
€ 0.68
Height [mm]:
89
Outer Diameter [mm]:
76
Weight:
0.300 kg
Price From (Excl. VAT)
KRW 4378.36
€ 2.59
Height [mm]:
108,5
Outer Diameter [mm]:
36
Weight:
1.753 kg
Price From (Excl. VAT)
KRW 1436.91
€ 0.85
Height [mm]:
86
Inner Diameter [mm]:
62
Outer Diameter [mm]:
95
Weight:
0.501 kg
Price From (Excl. VAT)
KRW 6998.61
€ 4.14
Height [mm]:
77
Inner Diameter [mm]:
58,5
Outer Diameter [mm]:
81
Weight:
3.460 kg
Price From (Excl. VAT)
KRW 5849.08
€ 3.46
Height [mm]:
89
Inner Diameter [mm]:
62
Outer Diameter [mm]:
76
Weight:
1.000 kg
Price From (Excl. VAT)
KRW 5781.46
€ 3.42
Height [mm]:
86,5
Inner Diameter [mm]:
62,5
Outer Diameter [mm]:
74,5
Weight:
0.000 kg
Price From (Excl. VAT)
KRW 9686.48
€ 5.73
Height [mm]:
100
Inner Diameter [mm]:
56,5
Outer Diameter [mm]:
81
Weight:
3.670 kg
Price From (Excl. VAT)
KRW 7691.71
€ 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)
KRW 8790.52
€ 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)
KRW 9128.62
€ 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)
KRW 8215.76
€ 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)
KRW 11191.01
€ 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)
KRW 8181.95
€ 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)
KRW 6373.13
€ 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)
KRW 5882.89
€ 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)
KRW 6559.08
€ 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)
KRW 5172.88
€ 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)
KRW 5730.74
€ 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)
KRW 6068.84
€ 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)
KRW 5629.32
€ 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)
KRW 5088.36
€ 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)
KRW 13253.40
€ 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)
KRW 1944.06
€ 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)
KRW 3752.88
€ 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)
KRW 4682.64
€ 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)
KRW 4412.17
€ 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)
KRW 8942.67
€ 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)
KRW 7015.51
€ 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)
KRW 7100.04
€ 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)
KRW 8181.95
€ 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)
KRW 6440.75
€ 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)
KRW 8401.71
€ 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)
KRW 7742.42
€ 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)
KRW 4344.55
€ 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)
KRW 4986.93
€ 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)
KRW 3076.68
€ 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)
KRW 2400.49
€ 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)
KRW 2569.54
€ 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)
KRW 6694.32
€ 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)
KRW 19795.58
€ 11.71
Height [mm]:
80
Outer Diameter [mm]:
76
Weight:
0.000 kg
Price From (Excl. VAT)
KRW 4057.16
€ 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)
KRW 4902.41
€ 2.90
Height [mm]:
92
Outer Diameter [mm]:
82
Weight:
0.000 kg
Price From (Excl. VAT)
KRW 5392.65
€ 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)
KRW 8300.28
€ 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)
KRW 1267.86
€ 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)
KRW 5950.51
€ 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)
KRW 6035.03
€ 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)
KRW 8063.61
€ 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)
KRW 7049.32
€ 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)
KRW 15281.99
€ 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)
KRW 6220.99
€ 3.68
Height [mm]:
93
Sealing Ring Diameter [mm]:
63
Housing Diameter [mm]:
76
Weight:
0.000 kg
Price From (Excl. VAT)
KRW 18071.29
€ 10.69
Height [mm]:
83,5
Outer Diameter [mm]:
82
Weight:
0.000 kg
Price From (Excl. VAT)
KRW 4293.83
€ 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)
KRW 3752.88
€ 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)
KRW 4682.64
€ 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)
KRW 4412.17
€ 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.