NGK 94553 Spark Plug

NGK Iridium IX Spark Plug for OE-Style Ignition Performance

NGK Iridium IX Spark Plug 94553 is built for drivers who need a precise replacement spark plug with OE-level fitment details and durable ignition materials. This NGK spark plug uses an iridium center electrode, a copper core, and a tapered ground electrode tip to support consistent spark delivery in a wide range of Honda, Acura, Volkswagen, and Saturn applications.

The Iridium IX Spark Plug line focuses on stable ignition performance and long service life in daily-driven vehicles. Part number 94553, also identified as ZFR5AIX-11, is a direct-fit style spark plug for many 2001-2010 applications, including Honda Odyssey, Honda Pilot, Honda Ridgeline, Acura MDX, Volkswagen Jetta, Volkswagen Golf, Volkswagen Beetle, Volkswagen EuroVan, Volkswagen Golf City, Volkswagen Jetta City, and Saturn Vue.

Key Features

• Iridium center electrode tip for precise ignition performance
• Copper core center electrode for effective heat transfer
• Taper cut ground electrode tip design
• Standard ground configuration with one ground electrode
• Pre-gapped to .044 inch for many listed applications
• 14.00 mm thread diameter, .75 reach, and flat seat design
• 5/8 hex size for common spark plug service tools
• Non-removable nut terminal type

Detailed Product Overview

NGK 94553 is an Iridium IX spark plug engineered around a 14 mm thread, .75 inch reach, flat seat, and heat range 5 specification. The iridium tip supports fine-wire ignition performance, while the copper core helps manage heat under normal engine operating conditions. For fitment-based searches, this spark plug is commonly selected for 2005-2010 Honda Odyssey, 2006-2008 Honda Pilot, 2006-2008 Honda Ridgeline, 2003-2006 Acura MDX, and multiple Volkswagen 2.0L and VR6-era applications including the Jetta, Golf, Beetle, EuroVan, Golf City, and Jetta City. If you are searching for NGK 94553 for Honda Odyssey or NGK ZFR5AIX-11 for Volkswagen Jetta, this part matches those application references in the provided fitment data.

NGK has a long OE supply history and manufactures spark plugs for a broad range of domestic and import vehicles, motorcycles, marine engines, and small engines. That background makes this plug a practical choice when you need a replacement that follows original equipment standards for durability and operational consistency. This part cross-references NGK ZFR5AIX-11 for the same application.

What This Spark Plug Helps Address

• Engine misfire caused by worn or fouled spark plugs
• Hard starting from weak ignition output
• Rough idle related to inconsistent spark delivery
• Reduced throttle response from degraded plug performance
• Maintenance replacement for scheduled ignition service

Installation Notes and Fitment Tips

• Fits 2005-2010 Honda Odyssey, N/A
• Fits 2006-2008 Honda Pilot, N/A
• Fits 2006-2008 Honda Ridgeline, N/A
• Fits 2003-2006 Acura MDX, N/A
• Fits 2001-2006 Volkswagen Jetta, N/A
• Fits 2001-2006 Volkswagen Golf, N/A
• Fits 2001-2007 Volkswagen Beetle, N/A
• Fits 2001-2002 Volkswagen EuroVan, N/A
• Fits 2004-2007 Saturn Vue, N/A
• Fits 2007-2010 Volkswagen Golf City, N/A
• Fits 2007-2009 Volkswagen Jetta City, N/A
• Fits 2007 Volkswagen Jetta, N/A; to chassis # 1K-7-119 726; gap 0.044"
• Fits 2008 Volkswagen Beetle, N/A; to chassis #s 1C-8-517 069 or 1Y-8-415 651; gap 0.044"
• Fits 2002 Volkswagen Beetle, N/A; set spark plug gap to 0.040 inches

Adjust the spark plug gap to the vehicle-specific specification listed in the fitment notes before installation. Verify engine code, chassis breakpoints, and service requirements against the vehicle application.

Quality Assurance

NGK is a major OE spark plug supplier with more than 80 years of automotive manufacturing experience and global production and distribution support. The brand’s OE-focused engineering and application coverage make NGK 94553 a dependable replacement choice for listed Honda, Acura, Volkswagen, and Saturn vehicles.