Best Spark Plugs For Racing
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Top 10 Best Spark Plugs For Racing
1
Autolite-AR3910X Ar High Performance Racing Non-Resistor Spark Plug, 4-Pack
Price: $21.67 – $35.3
Why we chose it
- Country of Origin : Mexico
- Package Weight: 0.181 kilograms
- Features cut back ground electrode for improved ignitability of flame kernel
- Package Dimensions: 10.795 H x 2.997 L x 8.991 W (centimetres)
- Fit type: Vehicle Specific
- Value for money4.2
- Mileage3.8
2
E3 Spark Plugs E3.111 Premium Racing Spark Plug, Pack of 1
Price: $3.99 – $9
Why we chose it
- Compatible with vehicle type: race car
- SMOOTHER ACCELERATION: Fast flame propagation initiated by the ground electrode results in a more complete burn of the fuel and air mixture
- FOR HIGH-PERFORMANCE ENGINES: Replacement spark plug for a variety of racing applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
- PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 2 legs that help facilitate excellent heat transfer and increase turbulence in the cylinder
- CROSS-REFERENCE: Champion 293, 765, C53C, C53CX, C55C, and C55CX Autolite AR3931 NGK 6596 and R5671-11
- WHAT’S INCLUDED: One 1 E3.111 spark plug. Features 14mm thread diameter 0.750-inch thread reach plug with gasket seat 5/8-inch hex size
- Value for money5
- Mileage4.7
3
Autolite AR135-4PK High Performance Racing Non-Resistor Spark Plug, Pack of 4
Price: $10.49 – $20.85
Why we chose it
- Features cut back ground electrode for improved ignitability of flame kernel
- Specifically designed with colder heat ranges than the factory plug to enable performance modifications and handle intense conditions
- Replacement racing spark plug used by many professional car drivers
- Coated in an anti-corrosive nickel plating to prevent rusting
- Contains an Yttrium-enhanced alloy to enable up to 8% reduction in side wire temperature for improved durability and less pre-ignition
- Fit type: Vehicle Specific
4
4 New NGK Laser Iridium Racing Spark Plugs RE7CL RE9BT Mazda RX-8 1.3 R2
Price: $67.64 – $85.82
Why we chose it
- RE9B-T
- RE7CL RE9BT Mazda RX-8 RX8 Leading Trailing
- NGK 6701
- RE7C-L
- NGK 6700
5
E3 Spark Plugs E3.102 Racing Spark Plug
Price: $3.99 – $20.23
Why we chose it
- Country of Origin : China
- Package Dimensions: 3.5 L x 1 H x 1 W (inches)
- Fit type: Vehicle Specific
- Package Weight : 0.15 pounds
6
E3 Spark Plugs E3.110 Premium Racing Spark Plug, Pack of 1
Price: $3.99 – $9.98
Why we chose it
- SMOOTHER ACCELERATION: Fast flame propagation initiated by the ground electrode results in a more complete burn of the fuel and air mixture
- CROSS-REFERENCE: Autolite AR4152, AR4153 Champion 905, 1005, A5YC, RA4HC, RA4HCX
- PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 2 legs that help facilitate excellent heat transfer and increase turbulence in the cylinder
- WHAT’S INCLUDED: One (1) E3.110 spark plug. Features 12mm thread diameter 0.750-inch thread reach plug with gasket seat 5/8-inch hex size
- FOR HIGH-PERFORMANCE ENGINES: Replacement spark plug for a variety of racing applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
7
DENSO IK16 Iridium Power Spark Plug Ik16 X 4Pieces Ignition Plugs Racing Upgrade
Price: $24.94 – $27.98
Why we chose it
- Individual Pack
- Denso Auto Parts Brand
- Brand new, never used.
- Denso Auto Parts Part #IK16 5303
- Authentic Product
- Value for money4.4
- Mileage4.3
- Longevity4.1
8
E3 Spark Plugs E3.112 Premium Racing Spark Plug, Pack of 1
Price: $3.99 – $19.56
Why we chose it
- SMOOTHER ACCELERATION: Fast flame propagation initiated by the ground electrode results in a more complete burn of the fuel and air mixture
- WHAT’S INCLUDED: One 1 E3.112 spark plug. Features 14mm thread diameter 1-inch thread reach plug with taper seat 5/8-inch hex size
- CROSS-REFERENCE: Brisk RR12S, RR14S
- PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 2 legs that help facilitate excellent heat transfer and increase turbulence in the cylinder
- FOR HIGH-PERFORMANCE ENGINES: Replacement spark plug designed for turbo, nitrous, or supercharged applications in the Ford Coyote or Chrysler Hemi engines
- Compatible with vehicle type: motorcycle
- Value for money3.4
- Mileage2.8
9
Autolite AR3933X-4PK High Performance Racing Non-Resistor Spark Plug, 4 Pack
Price: $10.42 – $23.85
Why we chose it
- Package Quantity: 1
- Coated in an anti-corrosive nickel plating to prevent rusting
- Package Quantity: 1
- Product Type: Auto Part
- Package Dimensions: 2.54 cms (L) x 8.966 cms (W) x 10.490 cms (H)
10
Why we chose it
- E3’s DiamondFIRE edge to edge electrode provides maximum performance with increased efficiency, and a faster more complete burn
- Smoother Acceleration and Idle – The faster flame propagation initiated by the Patented DiamondFIRE ground electrode results in a more complete burn of the fuel/air mixture
- Energy – More pressure is created against the cylinder and more of the available fuel is put to work
- Primarily used in a wide variety of racing applications
- Quicker Starts – The patented Edge to Edge design concentrates spark energy resulting in easy starts in all conditions
Autolite-AR3910X Ar High Performance Racing Non-Resistor Spark Plug, 4-Pack
Actual racing spark plug used by many professional car drivers. Provides cut back ground electrode, anti-corrosive nickel plating and large ground electrode for better heat transfer.
- Ranking the Brands
- Autolite: 30.00%
- E3 Spark Plugs: 50.00%
- NGK: 10.00%
- Denso: 10.00%
Comparison Table
| | | | | | | | | | |
| Autolite-AR3910X Ar High Performance Racing Non-Resistor Spark Plug, 4-Pack | E3 Spark Plugs E3.111 Premium Racing Spark Plug, Pack of 1 | Autolite AR135-4PK High Performance Racing Non-Resistor Spark Plug, Pack of 4 | 4 New NGK Laser Iridium Racing Spark Plugs RE7CL RE9BT Mazda RX-8 1.3 R2 | E3 Spark Plugs E3.102 Racing Spark Plug | E3 Spark Plugs E3.110 Premium Racing Spark Plug, Pack of 1 | DENSO IK16 Iridium Power Spark Plug Ik16 X 4Pieces Ignition Plugs Racing Upgrade | E3 Spark Plugs E3.112 Premium Racing Spark Plug, Pack of 1 | Autolite AR3933X-4PK High Performance Racing Non-Resistor Spark Plug, 4 Pack | E3 Spark Plugs E3.101 Premium Racing Spark Plug with DiamondFIRE Technology, Pack of 1 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Brand | Autolite | E3 Spark Plugs | Autolite | NGK | E3 Spark Plugs | E3 Spark Plugs | Denso | E3 Spark Plugs | Autolite | E3 Spark Plugs |
| Top Material Type | Alloy Steel | Alloy Steel | Nickel | – | Alloy Steel | Alloy Steel | – | Alloy Steel | Nickel | – |
| Vehicle Service Type | Car | Race Car | Car | – | Motorcycle | Racing Applications | – | Motorcycle | Car | – |
| Manufacturer | FRAM | E3 Spark Plugs | Autolite | NGK Spark Plugs | E3 Spark Plugs | E3 Spark Plugs | DENSO | E3 Spark Plugs | FRAM | E3 Spark Plugs |
| Item Weight | 1.92 ounces | 1.44 ounces | 1.58 ounces | 9.1 ounces | 1.6 ounces | 0.81 ounces | 1.44 ounces | 1.76 ounces | 1.92 ounces | 1.6 ounces |
| Product Dimensions | 1.4 x 0.45 x 0.16 inches | 3.4 x 0.8 x 0.9 inches | 1 x 1 x 3.4 inches | – | 1 x 4 x 6 inches | 1 x 1 x 3.5 inches | – | 1 x 1 x 3.5 inches | 5 x 1 x 1 inches | 0.94 x 3.5 x 0.88 inches |
| Country of Origin | Mexico | China | Mexico | – | China | China | – | China | USA | China |
| Exterior | Chrome | Machined | – | – | Machined | Machined | – | Machined | – | Machined |
| Gap Size | – | 0.03 Inches | – | – | 0.03 Millimeters | 0.03 Inches | – | 0.03 Inches | – | – |
| Is Discontinued By Manufacturer | – | – | – | No | – | – | No | – | No | No |
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He overcame frequent adversity, including a near-fatal car accident, to become one of the most successful figures in motorsports history.
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