WX.38 AUTOWXJQ Iridium Spark Plug

Review AUTOWXJQ Iridium Spark Plug 4pcs Replace

The AUTOX WX.38 Iridium Spark Plug 4-pack is an exceptional upgrade for your vehicle's ignition system. These plugs, modeled as CR9EIX 3521 6263 CR8E CR7E, are manufactured by WX.38, a trusted name in the automotive industry.

Each plug in this set is engineered with Iridium technology, which offers superior performance and longevity compared to traditional copper plugs. Iridium is a rare, noble metal that allows for a smaller, more durable electrode. The smaller electrode promotes faster ignition and more complete combustion, enhancing engine efficiency and reducing emissions.

The AUTOX WX.38 Iridium Spark Plugs feature a platinum center electrode and a laser-welded ground electrode. The platinum center electrode ensures a consistent, reliable spark, while the laser-welded ground electrode provides a strong, secure bond that resists wear and tear.

These plugs also incorporate a tapered thread design, which makes installation easier and more precise. The tapered threads help to prevent cross-threading and damage to the threads in the engine cylinder head.

In addition, the AUTOX WX.38 Iridium Spark Plugs have a high-temperature resistor, which helps to maintain optimal operating temperature and ensures consistent ignition performance in extreme temperatures. This feature is particularly beneficial for high-performance engines and those used in extreme climates.

These plugs are suitable for a wide range of vehicles and applications, including gasoline and diesel engines, and can help improve fuel economy, reduce emissions, and enhance engine performance. The 4-pack is an affordable and convenient option for those who need to replace multiple spark plugs at once.

The AUTOX WX.38 Iridium Spark Plugs are easy to install and come with a gasket seal for each plug, ensuring a tight seal and preventing fuel leaks. The plugs also come with a protective boot and a heat range suitable for most applications.

In summary, the AUTOX WX.38 Iridium Spark Plug 4-pack is an excellent choice for those looking to upgrade their vehicle's ignition system. With their advanced Iridium technology, superior performance, and long-lasting design, these plugs offer improved engine efficiency, reduced emissions, and enhanced performance.

The WX.38 Iridium Spark Plugs by Autowx (part numbers CR9EIX, 3521, 6263, CR8E, and CR7E) are a popular choice among automotive enthusiasts due to their iridium tip design. Iridium spark plugs are known for their durability, longer lifespan, and improved performance. Here are some pros and cons based on customer reviews and industry expertise:

1. Longer lifespan: Iridium spark plugs like the Autowx WX.38 last longer than traditional copper plugs. This means fewer replacements over the life of the vehicle.

2. Improved performance: Iridium spark plugs provide a more consistent and efficient spark, which can lead to improved engine performance and fuel efficiency.

3. Reduced emissions: The consistent spark produced by iridium plugs can help reduce harmful exhaust emissions.

4. Suitability for various vehicles: The Autowx WX.38 spark plugs are available in various part numbers to fit a wide range of vehicle makes and models.

1. Higher cost: Iridium spark plugs like the Autowx WX.38 are more expensive than traditional copper plugs.

2. Require specific vehicle applications: Not all vehicles are compatible with iridium spark plugs. Before purchasing, it's essential to ensure the plugs are suitable for your vehicle.

3. Potential installation challenges: Some vehicles may require specific tools or techniques for installation, which can add to the overall cost and complexity of the replacement process.

In conclusion, the Autowx WX.38 Iridium Spark Plugs offer several advantages, including extended lifespan, improved performance, and reduced emissions. However, they come with a higher cost and may not be suitable for all vehicles. If your vehicle is compatible and you're looking for long-term engine performance and fuel efficiency improvements, the Autowx WX.38 Iridium Spark Plugs could be a worthwhile investment.

Recommendation: Before purchasing, double-check that the Autowx WX.38 spark plugs are compatible with your vehicle make and model. Consider the potential benefits, such as improved engine performance and fuel efficiency, along with the higher cost. If the benefits outweigh the costs and you're confident in the installation process, the Autowx WX.38 Iridium Spark Plugs could be a valuable addition to your vehicle maintenance routine.

Details:

Manufacturer part number: WX.38. Pre-gap spark plug pre-gaped, can be installed directly. Fuel efficiency these spark plugs utilize a fine wire iridium center wire tip design with laser welded technology for maximum fuel efficiency.

Autowxjq iridium spark plug 4pcs replace CR9EIX 3521 6263 CR8E CR7E: brand. Our fine wire electrodes produce more focused and consistent ignitable resulting in less fuel consumption. Brand name: Autowxjq. Top material type: iridium.

Core material: iridium. Manufacturer: Autowxjq. Oem part number: 6263, cr9e, CR9EIX, 3521, CR7E, CR8E, g57c, g59c.

specifications compressorshow:

• brand: Autowxjq
• mpn: Wx.38
• part type: Spark Plug
• upc: 762304606080

seller compressorshow:

• rating: 99.6%
• # reviews: 1038
• city: san bernardino, ca

offer compressorshow:

• in stock #: 2
• sold #: 5
• availability: in stock
• options: ship-to-home
• started: may 9, 2026
• prices: $31.62–$53.85
• item condition: New

returns compressorshow:

• paid by: seller
• time: 30 days
• policy: returns accepted
• method: money back

payments compressorshow:

• credit card: discover
• wallet: apple-pay
• other

shipping compressorshow:

• service: expedited
• class: expedited
• type: fixed
• transit: 3-5 days

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Air Compressors