IKH20TT

Introducing the RPM IKH20TT 6-pack Denso Iridium TT Spark Plugs, the ultimate solution for enhancing the performance and longevity of your Toyota 4Runner (2003-2013) engine. These spark plugs, manufactured by Denso - a leading innovator in automotive technology - are designed to deliver a superior spark for faster and more complete combustion.

The RPM IKH20TT Iridium TT Spark Plugs are engineered with a fine, iridium center electrode that ensures a precise and stable spark, even in the harshest driving conditions. Iridium, an element known for its superior conductivity and durability, offers several advantages over traditional copper or nickel center electrodes. Iridium spark plugs last longer, provide better ignitability, and maintain their performance over time.

These plugs also feature a tapered insulator design that allows for a more uniform gap between the electrode and the taper-ground electrode surface. This design also facilitates easier gap setting and ensures consistent performance throughout the life of the plugs.

The RPM IKH20TT 6-pack Denso Iridium TT Spark Plugs are specifically designed for the Toyota 4Runner (model years 2003 to 2013) and carry the OEM part number 4704. These plugs offer a direct fit, ensuring a seamless installation process. By using OEM spark plugs, you can maintain the performance and reliability of your Toyota 4Runner's engine.

In summary, the RPM IKH20TT 6-pack Denso Iridium TT Spark Plugs are a high-performance upgrade for your Toyota 4Runner (2003-2013). With their iridium center electrode, tapered insulator design, and direct OEM fit, these spark plugs provide a more reliable and efficient ignition system, ensuring optimal engine performance and longevity.

The Denso IKH20TT 6PCK iridium spark plugs are a popular choice for the Toyota 4Runner model years 2003 to 2013 with engine code 4A-FE. Here are some pros and cons of buying these spark plugs:

1. Longer lifespan: Iridium spark plugs, like the Denso IKH20TT, are known for their longer lifespan compared to traditional copper spark plugs. This can save you money in the long run as you won't need to replace them as frequently.

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

3. Reduced emissions: Iridium spark plugs can help reduce exhaust emissions, making them an eco-friendly choice.

4. Durability: Iridium is a more durable material than copper, which makes these spark plugs more resistant to wear and tear.

1. Higher cost: Iridium spark plugs, like the Denso IKH20TT, tend to be more expensive than their copper counterparts.

2. Requires special tools: Iridium spark plugs may require special tools for installation and removal, which could add to the cost and hassle.

3. Not suitable for all vehicles: Iridium spark plugs may not be suitable for all vehicles, especially those with lower-performance engines.

The Denso IKH20TT 6PCK iridium spark plugs can offer improved performance, longer lifespan, and reduced emissions for the Toyota 4Runner models 2003 to 2013 with engine code 4A-FE. However, they come with a higher cost and may require special tools for installation and removal. If you're looking for a high-performance spark plug that can last longer than traditional copper plugs, and you're willing to pay a premium, then these spark plugs could be a good investment for your Toyota 4Runner. Otherwise, you may want to consider other options that better fit your budget and maintenance needs.

Details:

Denso 6 qty - 4704 IKH20TT.

specifications ignitiwire:

• for models: 4runner
• for makes: Toyota
• for years: 2003–2013
• brand: Rpm
• mpn: Ikh20tt
• part type: Spark Plug
• ipn: 4704 Ikh20tt
• california prop 65 warning: California Prop 65 Warning

payments ignitiwire:

• wallet: google-pay
• other
• credit card: mastercard

offer ignitiwire:

• availability: in stock
• prices: $21.43–$267.95
• item condition:
  • New
  • Brand New
• started: january 23, 2026
• sold #: 10
• in stock #: 5
• options: ship-to-home

returns ignitiwire:

• time: 60 days
• paid by: seller
• policy: returns accepted

seller ignitiwire:

• city: north hollywood, california
• rating: 98.1%
• # reviews: 108929

shipping ignitiwire:

• service: expedited, usps priority mail, usps ground advantage
• carrier: usps
• type: fixed
• class: expedited, standard
• transit: 4-10 days

general ignitiwire:

• category: Auto Parts > Car Truck Accessories > Systems Components > Ignition Wires Coil Boots

Similar To:

• 9539: SPARK WIRE OIL PLUG COIL FILTER PICK, Rpm
• 9339: WIRE ROTOR CAP PLUG, Rpm
• BKR6E11: SPARK PLUG, Rpm
• 30757155: SPARK PLUG, Rpm
• 138918: IGNITION WIRE SPARK COIL PLUG, Rpm
• 40081: IGNITION WIRE, Rpm
• 09-799: SPARK PLUG DRIVE BELT, Rpm
• 17801-0H010-1X-04152-YZZA1: SPARK PLUG, Rpm
• 17801-15060-83: , Rpm
• 17130-PR7-A01: ROTOR WIRE FILTER CAP PLUG, Rpm
• SK20R11: , Rpm