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AUTOLITE 46 spark plug
46 AUTOLITE – Properties, Compatibility and Alternatives
The AUTOLITE 46 spark plug represents a reliable ignition component designed for various automotive applications. This Spark plug AUTOLITE 46 delivers consistent performance in standard gasoline engines, providing efficient combustion and dependable starting characteristics. The component serves as a critical element in the ignition system, creating the electrical spark necessary for fuel mixture ignition.
Advantages of the 46 AUTOLITE
- Copper core construction ensures excellent heat dissipation and thermal conductivity
- Standard nickel alloy electrodes provide reliable ignition performance and extended service life
- The Spark plug 46 AUTOLITE features precise manufacturing tolerances for consistent gap spacing
- Corrosion-resistant shell design withstands harsh engine environments and temperature variations
- Universal fitment makes this 46 AUTOLITE spark plug compatible with numerous vehicle applications
- Cost-effective solution for routine maintenance and replacement requirements
Technical Data
| Feature | Value |
|---|---|
| Manufacturer | Autolite |
| Model | AUTOLITE 46 |
| Type | Standard copper core |
| Thread size | 14mm |
| Thread length | 19mm (3/4 inch) |
| Wrench size | 5/8 inch (16mm) |
| Heat range | 6 (medium) |
| Electrode gap | 0.035 inch (0.89mm) |
| Resistance | Non-resistor |
| Application | Standard gasoline engines |
Compatibility and Areas of Application
This ignition component demonstrates versatility across multiple automotive platforms, particularly in older vehicle models and standard engine configurations. The AUTOLITE 46 spark plug works effectively in naturally aspirated engines with conventional ignition systems. Primary applications include:
- Classic American automobiles from the 1960s through 1980s
- Small block and big block V8 engines
- Industrial engines and marine applications
- Lawn and garden equipment with compatible specifications
Suitable for the following vehicle models and equivalents
It is important to mention that alternative products can be found on AUTODOC. Currently, there are over 7000 items available in the spark plugs category.
| Car maker | Car Model |
|---|---|
| Ford | Mustang 289, F-150, Bronco |
| Chevrolet | Camaro, Corvette, Impala |
| Dodge | Charger, Challenger, Ram |
| Plymouth | Barracuda, Duster, Fury |
Application Notes and Important Questions
- What is the recommended replacement interval for the 46 AUTOLITE? Standard maintenance schedules suggest replacement every 30,000 to 50,000 miles depending on driving conditions.
- Can this Spark plug AUTOLITE 46 handle high-performance applications? While suitable for standard engines, high-performance setups may benefit from platinum or iridium alternatives.
- How does gap adjustment affect performance? Proper gap spacing ensures optimal spark formation and prevents misfiring issues.
- What are the signs of spark plug failure? Common symptoms include rough idling, poor acceleration, and increased fuel consumption.
Conclusion
The AUTOLITE 46 provides dependable ignition performance for standard automotive applications at an economical price point. This 46 AUTOLITE remains a popular choice for classic vehicle restoration and routine maintenance requirements. Its proven design and widespread compatibility make it an excellent option for maintaining older engine platforms.
- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 0,9
- Spanner Size: 21
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3,40
- Thread Pitch [mm]: 1,25
- Connector type: SAE / M4
- Weight [kg]: 0,07
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 63
- Manufacturer: AUTOLITE
- EAN number: 9100000637
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 1,1
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 4,80
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,05
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: XP5224
- Manufacturer: AUTOLITE
- EAN number: 9100044426
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 1,1
- Spanner Size: 14
- External Thread [mm]: 12
- Thread Length [mm]: 26,5
- Spark Position [mm]: 3,80
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,05
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 15
- Tightening torque to [Nm]: 25
- Item number: XP5683
- Manufacturer: AUTOLITE
- EAN number: 9100267191
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with taper seat
- Electrode Gap [mm]: 1
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 25
- Spark Position [mm]: 3,40
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,06
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 10
- Tightening torque to [Nm]: 20
- Item number: APP5263
- Manufacturer: AUTOLITE
- EAN number: 9100040695
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with taper seat
- Electrode Gap [mm]: 1,4
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 25
- Spark Position [mm]: 3,40
- Thread Pitch [mm]: 1,25
- Connector type: SAE 4
- Weight [kg]: 0,05
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 10
- Tightening torque to [Nm]: 20
- Item number: XP5364
- Manufacturer: AUTOLITE
- EAN number: 9100044525
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 1
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 26,5
- Spark Position [mm]: 6
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,06
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: XP6003
- Manufacturer: AUTOLITE
- EAN number: 9100267528
- Condition: New
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- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode, Control electrode gap
- Electrode Gap [mm]: 0,63
- External Thread [mm]: 14
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,30
- Thread Pitch [mm]: 1,25
- Connector type: SAE / M4
- Weight [kg]: 0,06
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 275
- Manufacturer: AUTOLITE
- EAN number: 9100927514
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 0,8
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3,40
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,05
- Resistor [kOhm]: 8
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 5924
- Manufacturer: AUTOLITE
- EAN number: 9100268471
- Condition: New
- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 1,1
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3,40
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,05
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 5503
- Manufacturer: AUTOLITE
- EAN number: 9100001801
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 0,86
- Spanner Size: 21
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3,30
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,07
- Resistor [kOhm]: 8
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 4265
- Manufacturer: AUTOLITE
- EAN number: 9100255365
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 0,76
- Spanner Size: 21
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3,30
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,07
- Resistor [kOhm]: 8
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 4263
- Manufacturer: AUTOLITE
- EAN number: 9100255334
- Condition: New
- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 0,7
- Spanner Size: 21
- External Thread [mm]: 14
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,30
- Thread Pitch [mm]: 1,25
- Connector type: SAE / M4
- Weight [kg]: 0,06
- Resistor [kOhm]: 8
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 4123
- Manufacturer: AUTOLITE
- EAN number: 9100254948
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 1,1
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 26,5
- Spark Position [mm]: 3,30
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,06
- Resistor [kOhm]: 8
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 5325
- Manufacturer: AUTOLITE
- EAN number: 9100268075
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 0,85
- Spanner Size: 16 mm
- External Thread [mm]: 12
- Thread Length [mm]: 19
- Spark Position [mm]: 2,90
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,05
- Resistor [kOhm]: 8
- Tightening torque from [Nm]: 15
- Tightening torque to [Nm]: 25
- Item number: 5663
- Manufacturer: AUTOLITE
- EAN number: 9100267931
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 1,1
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3,40
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,05
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 3923
- Manufacturer: AUTOLITE
- EAN number: 9100257888
- Condition: New
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Sold by AUTODOC
- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 1
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3,40
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,05
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 3922
- Manufacturer: AUTOLITE
- EAN number: 9100257239
- Condition: New
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 1,1
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3,40
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,05
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 3924
- Manufacturer: AUTOLITE
- EAN number: 9100039248
- Condition: New
price incl. 20% VAT
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 1,1
- Spanner Size: 16 mm
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 4,70
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,05
- Resistor [kOhm]: 8
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 5224
- Manufacturer: AUTOLITE
- EAN number: 9100002815
- Condition: New
price incl. 20% VAT
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 1,1
- Spanner Size: 21
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3,40
- Thread Pitch [mm]: 1,25
- Connector type: SAE / M4
- Weight [kg]: 0,07
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: 64
- Manufacturer: AUTOLITE
- EAN number: 9100000644
- Condition: New
price incl. 20% VAT
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- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 0,76
- Spanner Size: 14
- External Thread [mm]: 12
- Thread Length [mm]: 26,5
- Spark Position [mm]: 3,80
- Thread Pitch [mm]: 1,25
- Connector type: SAE
- Weight [kg]: 0,05
- Resistor [kOhm]: 5
- Tightening torque from [Nm]: 15
- Tightening torque to [Nm]: 25
- Item number: 5682
- Manufacturer: AUTOLITE
- EAN number: 9100270023
- Condition: New
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