Set (8pcs) Denso Iridium Long Life Spark Plugs Stock 3421 Iridium Core .043(1.1mm) Gap Size
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Set (8pcs) Denso Iridium Long Life Spark Plugs Stock 3421 Iridium Core .043(1.1mm) Gap Size
The patented DENSO Spark Plug enables complete fuel ignition in the combustion chamber. It virtually eliminates erratic starts caused by poor fuel mixtures and excessive soot buildup. The DENSO Spark Plug employs a unique ground electrode designed to generate a larger spark nucleus at the point of ignition. Greater spark energy means improved flame travel, producing more complete, consistent, and efficient combustion
Set (8pcs) Denso Iridium Long Life Spark Plugs Stock 3421 Iridium Core .043"(1.1mm) Gap Size
Numéro d'article: 60960975

Set (8pcs) Denso Iridium Long Life Spark Plugs Stock 3421 Iridium Core .043"(1.1mm) Gap Size

Numéro d'article: 60960975

€ 88

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The patented DENSO Spark Plug enables complete fuel ignition in the combustion chamber. It virtually eliminates erratic starts caused by poor fuel mixtures and excessive soot buildup. The DENSO Spark Plug employs a unique ground electrode designed to generate a larger spark nucleus at the point of ignition. Greater spark energy means improved flame travel, producing more complete, consistent, and efficient combustion
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Ce qui se démarque

Long Lifespan
Designed for durability, these spark plugs ensure a longer operational life, reducing the need for frequent replacements and improving vehicle performance over time.
High Performance
The iridium core enhances combustion efficiency, resulting in better fuel economy and increased engine power compared to standard spark plugs, catering to high-performance vehicle demands.
Precise Gap Size
With a .043" (1.1mm) gap, these spark plugs provide optimized ignition, ensuring smoother engine starts and better throttle response under diverse driving conditions.

Détails du produit

Shop Set (8pcs) Denso Iridium Long Life Spark Plugs Stock 3421 Iridium Core .043(1.1mm) Gap Size online at a best price in France. B0721V9JYZ
Item Weight1.8 lbs (820 grams)

À qui est-ce destiné ?

Suitable For
  • High-Performance Vehicles

    Ideal for owners seeking improved engine performance and efficiency in high-performance or modified vehicles for better acceleration.

  • Long-Distance Drivers

    Perfect for those who frequently drive long distances, as these spark plugs provide extended life and reliability.

  • Mechanics and Professionals

    Recommended for professional mechanics looking for durable spark plugs that ensure optimal engine performance for clients.

Not Suitable For
  • Budget-Conscious Buyers

    Not suitable for those looking for cheaper alternatives, as these spark plugs come at a premium price point.

  • Older Engine Models

    May not be ideal for older car models that require different specifications or traditional spark plug materials.

  • Occasional Drivers

    Not the best choice for infrequent drivers, as the cost may not justify the long lifespan of these spark plugs.

DESCRIPTION DU PRODUIT

Set (8pcs) Denso Iridium Long Life Spark Plugs Stock 3421 Iridium Core .043"(1.1mm) Gap Size

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What are Denso Iridium Long Life Spark Plugs?

    répondre: Denso Iridium Long Life Spark Plugs, such as Stock 3421, are high-performance spark plugs designed for enhanced ignition efficiency and longer lifespan. The iridium core provides superior conductivity and durability compared to standard copper plugs, allowing for optimal engine performance under various conditions. These spark plugs are ideal for drivers seeking to improve fuel efficiency, reduce emissions, and enjoy smoother rides. Their fine wire design creates a 0.43 mm gap that delivers a reliable spark for ignition, making them suitable for a variety of vehicles.
  • question: How often should I replace my Denso Iridium Spark Plugs?

    répondre: Replacement intervals for Denso Iridium Spark Plugs vary based on your vehicle make and model, but generally, they last longer than traditional spark plugs. Typically, you should check your spark plugs every 60,000 to 100,000 miles. Signs that they need replacing include engine misfires, rough idling, or decreased fuel efficiency. Using these long-life plugs can also lead to fewer replacements, making them a cost-effective choice for maintaining engine performance.
  • question: What is the benefit of using iridium in spark plugs?

    répondre: Iridium spark plugs, like the Denso Iridium series, offer several benefits over conventional spark plugs. The high melting point of iridium allows for consistent performance under extreme temperatures, ensuring stable and efficient ignition. Additionally, their finer center electrode improves spark efficiency, leading to better fuel combustion. This results in improved horsepower and torque, making iridium plugs a smart choice for performance vehicles or regular commuters seeking reliability and efficiency.
  • question: Can I install Denso Iridium Spark Plugs myself?

    répondre: Yes, you can install Denso Iridium Spark Plugs yourself, provided you have basic mechanical skills and the right tools. The process involves removing the engine cover, disconnecting the ignition wires, and unscrewing the old plugs with a spark plug socket. After cleaning the area and checking the gap of the new plugs, you simply screw them back in and reattach the ignition wires. This DIY approach is not only rewarding but can also save you money on labor costs.
  • question: What gap size is recommended for Denso 3421 spark plugs?

    répondre: The Denso 3421 Iridium Long Life Spark Plugs come with a pre-set gap size of 0.0431 inches (1.1 mm). This fine gap size is optimized for enhanced ignition efficiency, resulting in better combustibility of fuel within the engine. However, it's important to confirm that this gap meets your vehicle's specifications, which can usually be found in the owner's manual. Using the specified gap ensures optimal vehicle performance and fuel efficiency.
  • question: Are Denso Spark Plugs compatible with all vehicles?

    répondre: Denso Spark Plugs are designed to be compatible with a wide range of vehicles, but it's essential to check your vehicle’s specifications to ensure proper fitment. Different engine types may require specific spark plug models with different dimensions or gap sizes. Using the correct model ensures compatibility and performance, allowing you to achieve maximum engine efficiency. Always refer to your owner’s manual or consult with a professional if you're uncertain about compatibility.
  • question: What are signs of faulty spark plugs?

    répondre: Signs that your Denso Spark Plugs may be faulty include engine misfires, difficulty starting the engine, rough idling, decreased acceleration, and poor fuel economy. If you notice any of these symptoms, it’s advisable to inspect and possibly replace the spark plugs. Though Denso Iridium Spark Plugs offer extended life, external factors such as oil leaks or fuel quality can still impact performance, so regular checks are recommended.
  • question: Can using high-performance spark plugs improve my car's efficiency?

    répondre: Absolutely! High-performance spark plugs, like the Denso Iridium series, are designed to optimize combustion efficiency in your engine. The iridium core and precise gap size enhance the ignition process, which can lead to better fuel efficiency and reduced emissions. When installed in vehicles, these spark plugs typically result in improved throttle response and smoother operation, making them an excellent investment for both everyday driving and spirited performance.
  • question: What maintenance should I perform with Denso Spark Plugs?

    répondre: While Denso Iridium Spark Plugs are low-maintenance due to their long lifespan, periodic inspections are important. You should check for signs of wear, such as carbon buildup or electrode erosion. Also, ensure that the gap size remains consistent with specifications. For optimal performance, consider replacing them according to the manufacturer’s recommendations or if any performance issues arise. Additionally, keeping the engine clean and using quality fuel can enhance the longevity of your spark plugs.
  • question: Where can I buy Set 8pcs Denso Iridium Long Life Spark Plugs Stock 3421 in France?

    répondre: You can purchase the Set of 8pcs Denso Iridium Long Life Spark Plugs Stock 3421 from Ubuy in France. Ubuy offers a variety of Denso products, ensuring that you get authentic parts delivered directly to your doorstep. Their platform provides multiple payment options and often features customer reviews to help inform your buying choices, making it a reliable source for your automotive needs.

Denso Spark Plugs Editorial Review

The Denso Iridium Spark Plugs seem to be a great choice for those looking to replace their spark plugs. The product is compatible with a 2016 Tundra 5.7L flex fuel type, according to a FAQ. Customer reviews suggest that the spark plugs have improved their truck's performance, and they appear to be as good as the ones that required replacement at 120k miles. The corrosion-resistant iridium material of the plugs could be beneficial, with one reviewer stating that they could wait until 150k miles before replacing them again. Overall, the Denso Iridium Spark Plugs have received positive feedback and seem to be a reliable option for those in need of a new set.

Avis et évaluations clients

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Avantages

  • Compatible with 2016 Tundra 5.7L flex fuel type
  • Improved truck performance, according to some customers
  • Corrosion-resistant iridium material could be beneficial

Les inconvénients

  • No negative feedback was given, so no cons were provided.

Historique des prix du produit

Informations importantes

  • Limitations : Pour les produits expédiés à l'international, veuillez noter que toute garantie du fabricant peut ne pas être valide ; les options de service du fabricant peuvent ne pas être disponibles ; les manuels, instructions et avertissements de sécurité des produits peuvent ne pas être dans les langues du pays de destination ; les produits (et les matériaux qui les accompagnent) peuvent ne pas être conçus conformément aux normes, spécifications et exigences d'étiquetage du pays de destination ; et les produits peuvent ne pas être conformes à la tension et aux autres normes électriques du pays de destination (nécessitant l'utilisation d'un adaptateur ou d'un convertisseur le cas échéant). Il incombe au destinataire de s'assurer que le produit peut être importé légalement dans le pays de destination. En cas de commande auprès d'Ubuy ou de ses filiales, le destinataire est l'importateur officiel et doit se conformer à toutes les lois et réglementations du pays de destination.
  • Tous les produits listés sur Ubuy ne sont pas à vendre, Ubuy étant un moteur de recherche mondial. Les produits sont soumis aux réglementations en matière d'exportation et de commerce.

€ 88

Commandez maintenant et recevez votre commande aux alentours du Jeudi, Juin 25

QTY:

Transaction sécuriséeTransaction sécurisée

Ubuy s'engage à protéger votre sécurité et votre confidentialité. Notre système avancé de sécurité des paiements garantit la confidentialité en chiffrant vos informations lors de la transmission grâce aux protocoles AES (Advanced Encryption Standards) et SSL (Secure Socket Layer). Vos coordonnées de paiement sont 100 % sécurisées car nous ne partageons pas vos informations de paiement avec des vendeurs tiers.

nos meilleurs partenaires logistiques
  • fedex
  • dhl
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Caractéristiques et avantages

  • Patented DENSO Spark Plug enables complete fuel ignition and virtually eliminates erratic starts
  • Unique ground electrode generates larger spark nucleus, improving flame travel for more complete and consistent combustion
  • Greater spark energy improves fuel efficiency, ignition, and reduces emissions
  • Ground electrode developed to improve ignitability for increased efficiency in emission gas purification and fuel consumption
  • DENSO is a reliable and quality brand recognized by the automotive industry
  • DENSO Spark Plug is 100% pre-fired to ensure reliable operation and lasts twice as long as conventional plugs