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NGK R5 spark plugs
R5 NGK – Properties, Compatibility and Alternatives
The NGK R5 spark plug represents a fundamental component in internal combustion engines, designed to provide reliable ignition for fuel-air mixtures. This Spark plug NGK R5 serves as a critical element in engine operation, delivering consistent performance across various automotive applications. The R5 model incorporates NGK's proven technology to ensure optimal combustion efficiency and engine reliability.
Advantages of the R5 NGK
- Superior heat dissipation capabilities ensure consistent performance under varying operating conditions
- Robust construction with Spark plug R5 NGK technology provides extended service life and durability
- Precise electrode design delivers reliable ignition timing and improved fuel efficiency
- Corrosion-resistant materials maintain optimal performance with NGK R5 spark plug characteristics
- Wide temperature range compatibility ensures reliable operation in diverse climatic conditions
- Proven NGK manufacturing standards guarantee consistent quality and performance reliability
Technical Data
| Feature | Value |
|---|---|
| Manufacturer | NGK |
| Model | NGK R5 spark plugs |
| Type | Standard copper core |
| Thread size | 14mm |
| Thread length | 12.7mm (1/2 inch) |
| Wrench size | 20.8mm (13/16 inch) |
| Heat range | 5 (medium) |
| Electrode gap | 0.6mm (0.024 inch) |
| Resistance | Non-resistor type |
| Application | Classic vehicles, motorcycles, small engines |
Compatibility and Areas of Application
The NGK R5 spark plug demonstrates exceptional versatility across multiple engine applications. This R5 NGK spark plug component proves particularly suitable for classic automotive engines, vintage motorcycles, and various small engine applications. The medium heat range designation makes it ideal for standard operating conditions without extreme performance demands.
- Classic and vintage automobile engines with standard compression ratios
- Motorcycle engines requiring reliable ignition performance
- Small engine applications including generators and lawn equipment
- Marine engines operating under moderate conditions
- Industrial equipment requiring dependable ignition systems
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 |
|---|---|
| Volkswagen | Beetle (classic models) |
| BMW | 2002 series (vintage) |
| Mercedes-Benz | W123 series |
| Porsche | 911 (early models) |
| Honda | Civic (first generation) |
Application Notes and Important Questions
- What maintenance interval should be followed for R5 NGK replacement in classic vehicles? Generally, replacement every 10,000-15,000 miles ensures optimal performance.
- How does electrode gap affect engine performance with Spark plug NGK R5 installations? Proper gap setting ensures efficient combustion and prevents misfiring issues.
- Can this spark plug handle modified engines with increased compression ratios? Standard heat range may require evaluation for high-performance applications.
- What symptoms indicate spark plug replacement necessity? Engine misfiring, rough idling, and reduced fuel efficiency typically signal replacement needs.
- Are there specific torque specifications for installation? Following manufacturer torque specifications prevents thread damage and ensures proper heat transfer.
Conclusion
The NGK R5 spark plugs deliver reliable ignition performance for classic vehicles and standard engine applications. This proven NGK R5 spark plugs solution combines NGK's manufacturing expertise with practical design elements suitable for various automotive and small engine requirements. Proper installation and maintenance ensure optimal engine performance and longevity.
- Product line: V-Line
- Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
- Spanner Size: 20,8 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 4,0
- Thread Size: M14 x 1,25
- Item number: 3577
- Manufacturer: NGK
- EAN number: 0087295135778
- Condition: New
- Spark Plug: Connector Type SAE, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 20,8 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 4,0
- Thread Size: M14 x 1,25
- Item number: 4028
- Manufacturer: NGK
- EAN number: 0087295140284
- Condition: New
- Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with taper gasket seat, Fixed SAE connector
- Spanner Size: 16 mm
- Thread Length [mm]: 7,8
- Spark Position [mm]: 3,0
- Thread Size: M14 x 1,25
- Item number: 5950
- Manufacturer: NGK
- EAN number: 0087295159507
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
- Spanner Size: 20,8 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 3,0
- Thread Size: M14 x 1,25
- Item number: 2642
- Manufacturer: NGK
- EAN number: 0087295126424
- Condition: New
- Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat, Fixed SAE connector
- Spanner Size: 20,8 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 3,0
- Thread Size: M14 x 1,25
- Item number: 7311
- Manufacturer: NGK
- EAN number: 0087295173114
- Condition: New
- Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
- Spanner Size: 20,8 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 9,5
- Thread Size: M14 x 1,25
- Item number: 6429
- Manufacturer: NGK
- EAN number: 0087295164297
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat
- Spanner Size: 20,8 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,5
- Thread Size: M14 x 1,25
- Item number: 3725
- Manufacturer: NGK
- EAN number: 087295137253
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Spark Plug: Connector Type M4, Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat
- Spanner Size: 16 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 1,5
- Thread Size: M10 x 1,0
- Item number: 7023
- Manufacturer: NGK
- EAN number: 0087295170236
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 20,8 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 4,5
- Thread Size: M14 x 1,25
- Item number: 7926
- Manufacturer: NGK
- EAN number: 0087295179260
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat
- Spanner Size: 16 mm
- Thread Length [mm]: 7,8
- Spark Position [mm]: 3,0
- Thread Size: M14 x 1,25
- Item number: 1270
- Manufacturer: NGK
- EAN number: 0087295112700
- Condition: New
- Spark Plug: Connector Type M4, Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat
- Spanner Size: 18 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 1,6
- Thread Size: M12 x 1,25
- Item number: 5423
- Manufacturer: NGK
- EAN number: 0087295154236
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Spark Plug: Connector Type M4, Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat
- Spanner Size: 20,8 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,5
- Thread Size: M14 x 1,25
- Item number: 4632
- Manufacturer: NGK
- EAN number: 0087295146323
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: V-Line
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 20,8 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 3,0
- Thread Size: M14 x 1,25
- Item number: 5637
- Manufacturer: NGK
- EAN number: 0087295156377
- Condition: New
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 20,8 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 3,0
- Thread Size: M14 x 1,25
- Item number: 7811
- Manufacturer: NGK
- EAN number: 0087295178119
- Condition: New
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 20,8 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,5
- Thread Size: M14 x 1,25
- Item number: 4511
- Manufacturer: NGK
- EAN number: 0087295145111
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 20,8 mm
- Supplementary Info: BLISTER
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,5
- Thread Size: M14 x 1,25
- Item number: 92010
- Manufacturer: NGK
- EAN number: 0087295820100
- Condition: New
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 20,8 mm
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,0
- Thread Size: M14 x 1,25
- Item number: 3410
- Manufacturer: NGK
- EAN number: 0087295134108
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 20,8 mm
- Supplementary Info: Quick
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,0
- Thread Size: M14 x 1,25
- Item number: 1228
- Manufacturer: NGK
- EAN number: 087295012284
- Condition: New
- Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat, Fixed SAE connector
- Spanner Size: 20,8 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 3,0
- Thread Size: M14 x 1,25
- Item number: 7529
- Manufacturer: NGK
- EAN number: 0087295175293
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: V-Line
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 20,8 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,5
- Thread Size: M14 x 1,25
- Item number: 3975
- Manufacturer: NGK
- EAN number: 0087295139752
- Condition: New
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