Select the year of your Buick Century:
Features:
- Single Iridium Tip: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
- Iridium Alloy Center Electrode: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
- Tapered Cut Ground Electrode: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
- Solid Copper Core: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- Trivalent Metal Plating: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- Recommended Usage: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
- Part Number: TR4IX
- Stock Number: 7300
- Resistance: 5000
- Ground Electrode Tip Design: Taper Cut
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Electrical Terminal Type: Non-Removable Nut
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium
- Gap Size: .040
- Ground Electrode Quantity: 1
- Hex Size: 5/8
- Insulator Height: 53.00
- Manufacturer Heat Range: 4
- Seat Type: Tapered
- Reach: .708
- Thread Diameter: 14.00
- You may need to order more than one of this item for your car.
Other Part Numbers:
NGK Spark Plugs #ngk7300
NGK Spark Plugs #TR4IX
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1987-1989, 1993 Buick Century |
Century | 1987-1989, 1993 |
|
2009-2011 Buick Lucerne |
Lucerne | 2009-2011 |
|
1988-1993 Buick Regal |
Regal | 1988-1993 |
|
1987-1989 Buick Skyhawk |
Skyhawk | 1987-1989 |
|
2006-2007 Buick Terraza |
Terraza | 2006-2007 |
|
1987-1988 Cadillac Cimarron |
Cimarron | 1987-1988 |
|
1987-1993 Chevrolet Beretta |
Beretta | 1987-1993 |
|
1987-1994 Chevrolet Cavalier |
Cavalier | 1987-1994 |
|
1987-1990 Chevrolet Celebrity |
Celebrity | 1987-1990 |
|
1987-1993 Chevrolet Corsica |
Corsica | 1987-1993 |
|
2006-2011 Chevrolet Impala |
Impala | 2006-2011 |
|
1990-1994 Chevrolet Lumina |
Lumina | 1990-1994 |
|
2006-2010 Chevrolet Malibu |
Malibu | 2006-2010 |
|
2006-2007 Chevrolet Monte Carlo |
Monte Carlo | 2006-2007 |
|
2006-2008 Chevrolet Uplander |
Uplander | 2006-2008 |
|
1987-1989, 1993 Oldsmobile Cutlass Ciera |
Cutlass Ciera | 1987-1989, 1993 |
|
1987-1989 Oldsmobile Cutlass Cruiser |
Cutlass Cruiser | 1987-1989 |
|
1988-1993 Oldsmobile Cutlass Supreme |
Cutlass Supreme | 1988-1993 |
|
1987-1988 Oldsmobile Firenza |
Firenza | 1987-1988 |
|
1987-1991 Pontiac 6000 |
6000 | 1987-1991 |
|
2006-2010 Pontiac G6 |
G6 | 2006-2010 |
|
1988-1993 Pontiac Grand Prix |
Grand Prix | 1988-1993 |
|
2006 Pontiac Montana |
Montana | 2006 |
|
1991-1994 Pontiac Sunbird |
Sunbird | 1991-1994 |
|
2007-2008 Saturn Aura |
Aura | 2007-2008 |
|
2006-2007 Saturn Relay |
Relay | 2006-2007 |
|
2008-2010 Saturn Vue |
Vue | 2008-2010 |

NGK is an automotive parts company that was founded in 1936. The company has been in the automotive industry for more than 80 years and they specialize in creating original factory parts to aftermarket automotive parts for a variety of vehicles. Today, the company is widely recognized as the industry leader when it comes to ignition system parts and is trusted by enthusiasts and professional mechanics all over the world.
Reaching the Far Corners of the GlobeNGK has become a global brand is practically visible all over the globe. They have facilities based in the USA, Mexico, Canada, the United Kingdom, Finland, France, Germany, Italy, Poland, Russia, Spain, Turkey, South Africa, and Brazil.
The company utilizes the industry's most advanced manufacturing facility. It houses hi-tech tools that help them create parts that are accurate and precise.
Due to their reputation as a company that provides top quality products, automotive companies have partnered with them to be the leading ignition system supplier. The company's drive to continuously innovate itself and its products has helped the automotive industry move forward.
Purchase NGK at Vivid RacingIf you are in search of high-quality spark plugs, oxygen sensors, and high tension wires that would not leave you hanging on the road, then NGK is the brand for you. With decades of experience under them their belts, you know that they are a company that you could put your trust into. Visit Vivid Racing and check out all their list of products that will fit your specific needs and vehicles.
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