Article no.:
97100
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NGK Ruthenium HX Spark Plug Box of 4 (TR4BHX)
Experience the best in class spark plug for modern vehicles with NGK's Ruthenium HX technology. With patented Ruthenium technology, these spark plugs offer the highest performance and life expectancy of any aftermarket spark plug line.
Designed for modern vehicles using OE PSPE type spark plugs or for those seeking an aftermarket plug with the latest OE technology, NGK Ruthenium HX spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle, and better cold starts.
- Patented Ruthenium technology for industry-leading durability
- High ignitability spark plug for modern vehicles
- Provides a more complete fuel burn for quicker throttle response and smoother idle
- Better cold starts and increased performance
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Buick | Century | 1996 | Custom |
| Buick | Century | 1996 | Limited |
| Buick | Century | 1996 | Special |
| Buick | Century | 1997 | Custom |
| Buick | Century | 1997 | Limited |
| Buick | Century | 1998 | Custom |
| Buick | Century | 1998 | Limited |
| Buick | Century | 1999 | Custom |
| Buick | Century | 1999 | Limited |
| Buick | Century | 2000 | Custom |
| Buick | Century | 2000 | Limited |
| Buick | Century | 2001 | Custom |
| Buick | Century | 2001 | Limited |
| Buick | Century | 2002 | Custom |
| Buick | Century | 2002 | Limited |
| Buick | Century | 2003 | Custom |
| Buick | Century | 2004 | Custom |
| Buick | Century | 2004 | Limited |
| Buick | Century | 2005 | Custom |
| Buick | Century | 2005 | Limited |
| Buick | Century | 2005 | Special Edition |
| Buick | LaCrosse | 2005 | CX |
| Buick | LaCrosse | 2005 | CXL |
| Buick | LaCrosse | 2006 | CX |
| Buick | LaCrosse | 2006 | CXL |
| Buick | LaCrosse | 2007 | CX |
| Buick | LaCrosse | 2007 | CXL |
| Buick | LaCrosse | 2008 | CX |
| Buick | LaCrosse | 2008 | CXL |
| Buick | LaCrosse | 2009 | CX |
| Buick | LaCrosse | 2009 | CXL |
| Buick | LeSabre | 1997 | Custom |
| Buick | LeSabre | 1997 | Limited |
| Buick | LeSabre | 1998 | Custom |
| Buick | LeSabre | 1998 | Limited |
| Buick | LeSabre | 1999 | Custom |
| Buick | LeSabre | 1999 | Limited |
| Buick | LeSabre | 2000 | Custom |
| Buick | LeSabre | 2000 | Limited |
| Buick | LeSabre | 2001 | Custom |
| Buick | LeSabre | 2001 | Limited |
| Buick | LeSabre | 2002 | Custom |
| Buick | LeSabre | 2002 | Limited |
| Buick | LeSabre | 2003 | Custom |
| Buick | LeSabre | 2003 | Limited |
| Buick | LeSabre | 2004 | Custom |
| Buick | LeSabre | 2004 | Limited |
| Buick | LeSabre | 2005 | Custom |
| Buick | LeSabre | 2005 | Limited |
| Buick | Lucerne | 2006 | CX |
| Buick | Lucerne | 2006 | CXL |
| Buick | Lucerne | 2007 | CX |
| Buick | Lucerne | 2007 | CXL |
| Buick | Lucerne | 2008 | CX |
| Buick | Lucerne | 2008 | CXL |
| Buick | Park Avenue | 1997 | Base |
| Buick | Park Avenue | 1997 | Ultra |
| Buick | Park Avenue | 1998 | Base |
| Buick | Park Avenue | 1998 | Ultra |
| Buick | Park Avenue | 1999 | Base |
| Buick | Park Avenue | 1999 | Ultra |
| Buick | Park Avenue | 2000 | Base |
| Buick | Park Avenue | 2000 | Ultra |
| Buick | Park Avenue | 2001 | Base |
| Buick | Park Avenue | 2001 | Ultra |
| Buick | Park Avenue | 2002 | Base |
| Buick | Park Avenue | 2002 | Ultra |
| Buick | Park Avenue | 2003 | Base |
| Buick | Park Avenue | 2003 | Ultra |
| Buick | Park Avenue | 2004 | Base |
| Buick | Park Avenue | 2004 | Ultra |
| Buick | Park Avenue | 2005 | Base |
| Buick | Park Avenue | 2005 | Ultra |
| Buick | Regal | 1997 | GS |
| Buick | Regal | 1997 | LS |
| Buick | Regal | 1998 | 25th Anniversary Edition |
| Buick | Regal | 1998 | GS |
| Buick | Regal | 1998 | LS |
| Buick | Regal | 1999 | GS |
| Buick | Regal | 1999 | LS |
| Buick | Regal | 2000 | GS |
| Buick | Regal | 2000 | GSE |
| Buick | Regal | 2000 | LS |
| Buick | Regal | 2000 | LSE |
| Buick | Regal | 2001 | GS |
| Buick | Regal | 2001 | LS |
| Buick | Regal | 2002 | GS |
| Buick | Regal | 2002 | LS |
| Buick | Regal | 2003 | GS |
| Buick | Regal | 2003 | LS |
| Buick | Regal | 2004 | GS |
| Buick | Regal | 2004 | LS |
| Buick | Rendezvous | 2002 | CX |
| Buick | Rendezvous | 2002 | CX Plus |
| Buick | Rendezvous | 2002 | CXL |
| Buick | Rendezvous | 2002 | CXL Plus |
| Buick | Rendezvous | 2003 | CX |
| Buick | Rendezvous | 2003 | CX Plus |
| Buick | Rendezvous | 2003 | CXL |
| Buick | Rendezvous | 2003 | CXL Plus |
NGK manufactures spark plugs and spark plug wires, as well as glow plugs for diesel applications. Their range of spark plugs cover everything from OEM replacement to Ultimate Performance plugs, and are available as traditional copper, platinum, or iridium tips. NGK’s reputation as an OEM supplier for many car manufacturers makes them a top choice for spark plugs. Few brands can make that claim and have the quality to back it up.
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