6 PCS NEW -- DENSO # 5358 IRIDIUM Power Spark Plugs -- IK20L

DENSO is the global choice for top automakers with commitment to quality and reliability. Their First Time Fit product line includes premium parts ranging from ignition coils to windshield wiper blades. The Iridium Power spark plug is a revolution in aftermarket performance.

Denso

Item #: 17655264

6 PCS NEW -- DENSO # 5358 IRIDIUM Power Spark Plugs -- IK20L

85% of respondents would recommend this to a friend

Item #: 17655264

NZD 96

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Thursday, September 10

Secured transaction

Our Top Logistics Partners

DENSO is the global choice for top automakers with commitment to quality and reliability. Their First Time Fit product line includes premium parts ranging from ignition coils to windshield wiper blades. The Iridium Power spark plug is a revolution in aftermarket performance.

U-Care Warranty:

None

Select a Plan

Buy Now Pay Later

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Iridium Technology

Engineered with iridium, these spark plugs provide superior durability and performance, ensuring longer lifespan and reliable ignition compared to standard spark plugs, making them ideal for high-performance vehicles.

Consistent Performance

Designed to deliver consistent spark quality, enhancing fuel efficiency and engine performance while reducing emissions, thus catering to environmentally conscious consumers and those seeking better engine response.

Vibration Resistance

Built to withstand extreme conditions, these spark plugs feature a robust design that resists vibration and wear, ensuring they maintain optimal performance even in challenging driving conditions.

Product Details

Brand Name	Denso
Manufacturer Part Number	5358
Number of Items	1
UPC	042511535848
Unit Count	1 Count
OEM Equivalent Part Number	0000-18-KJ11, 12 12 2 158 252, 12290-PGE-A02, 12290-PND-A02, 12290-RB1-004, 98079-561-4N, 98079-561-4P, 9807B-561-BW, 9807B-56A-7W, F285-18-110, ZM02-18-110, 12290-PGE-A01
Included Components	5358
Manufacturer	Denso Sales California, Inc.
Model Number	IK20L
Thread Size	14x1.25
Compatible with Vehicle Type	Car, Truck
Automotive Fit Type	Vehicle Specific Fit
Core Material	Iridium
Top Material Type	Nickel
Brand	Denso
Vehicle Service Type	Car, Truck
Item Weight	1.5 lbs (680 grams)

Who Should Buy?

Performance Seekers
Ideal for those wanting enhanced engine performance and fuel efficiency in their vehicles.
New Car Owners
Perfect for new car owners looking to replace spark plugs for optimal performance.
Long-Distance Drivers
Great for individuals who frequently drive long distances and need reliable spark plugs.

Budget-Conscious Buyers
Not suitable for those looking for low-cost plug options as these are premium products.

Product Description

6 PCS NEW -- DENSO # 5358 IRIDIUM Power Spark Plugs -- IK20L

Have any Query? Chat with us

Product Buying Guide

Upgrade the performance of your vehicle with the 6 PCS DENSO # 5358 IRIDIUM Power Spark Plugs. These spark plugs are designed to enhance ignition, improve throttle response, and fuel efficiency. Whether you're a car enthusiast or simply looking for reliable spark plugs for your vehicle, the DENSO spark plugs offer quality and durability. Continue Reading

Customer Questions & Answers

Question: What are the benefits of using Denso IRIDIUM Power Spark Plugs?

Answer: Denso IRIDIUM Power Spark Plugs offer superior performance and improved fuel efficiency. The iridium construction enhances durability and reduces wear, resulting in longer-lasting spark plugs. These plugs promote better ignition, which leads to smoother engine performance and lower emissions. Ideal for high-performance vehicles, drivers experience less misfire and quicker throttle response, making them excellent for both everyday commuting and spirited driving.
Question: How do I know if Denso # 5358 IRIDIUM Power Spark Plugs fit my vehicle?

Answer: To ensure compatibility, check your vehicle’s owner manual or consult with your mechanic for the specific spark plug model recommended for your engine. Denso # 5358 is typically suited for numerous makes and models. Many online platforms provide a compatibility tool where you can enter your vehicle’s make, model, and year to confirm the right fit, helping you avoid purchase errors and ensuring optimal engine performance.
Question: How often should I replace my spark plugs?

Answer: Typically, spark plugs should be replaced every 30,000 to 100,000 miles, depending on the type of spark plug and your vehicle's requirements. Iridium plugs, like the Denso # 5358 model, have a longer life span, often lasting up to 100,000 miles. Regularly inspecting your spark plugs for wear or deposits can help determine the best time to replace them, ensuring your engine remains efficient and performs to its highest potential.
Question: Can Denso IRIDIUM Power Spark Plugs improve my car's gas mileage?

Answer: Yes, installing Denso IRIDIUM Power Spark Plugs can lead to improved fuel economy. These spark plugs promote more efficient combustion, which means better engine performance and reduced fuel consumption. This efficiency is particularly noticeable in older engines or those that aren't running at optimal levels. Many users report a noticeable increase in miles per gallon after switching to iridium plugs, leading to more cost-effective driving.
Question: Are Denso IRIDIUM Power Spark Plugs suitable for performance vehicles?

Answer: Absolutely! Denso IRIDIUM Power Spark Plugs are designed with performance in mind. Their advanced technology offers superior ignition efficiency, which is crucial for performance vehicles that require precise timing and optimal combustion. These plugs help achieve a more reliable spark, which is critical for maximizing horsepower and torque. Therefore, if you're looking to enhance your vehicle's performance or responsiveness, these spark plugs are an excellent choice.
Question: How do Denso IRIDIUM Power Spark Plugs compare to standard spark plugs?

Answer: Compared to standard copper or nickel spark plugs, Denso IRIDIUM Power Spark Plugs provide several advantages. They feature a finer center electrode and a higher melting point, resulting in better fuel efficiency and longer life. They resist fouling and wear much better than conventional plugs, which often need more frequent replacements. For those looking to maintain their vehicle’s performance without the hassle of frequent changes, IRIDIUM plugs are the superior option.
Question: What tools do I need to install Denso # 5358 IRIDIUM Power Spark Plugs?

Answer: To install Denso # 5358 IRIDIUM Power Spark Plugs, you typically need a socket wrench with the appropriately sized socket, a torque wrench for precise tightening, and possibly an extension if your engine has deep-set spark plugs. It's also a good idea to use anti-seize compound on the threads to facilitate future removal. Having these tools ensures you can perform the installation safely and effectively, providing your vehicle with new spark plugs that enhance performance.
Question: What symptoms indicate that I need to replace my spark plugs?

Answer: Common symptoms of worn or failing spark plugs include difficulty starting the engine, poor acceleration, engine misfires, and decreased fuel efficiency. You may also notice a rough idle or unusual noises while the engine is running. If experiencing any of these issues, it's worth inspecting your spark plugs, as replacing them can restore your vehicle's performance and smoothness during operation.
Question: Where can I buy 6 PCS NEW -- DENSO # 5358 IRIDIUM Power Spark Plugs -- IK20L?

Answer: You can purchase the 6 PCS NEW -- DENSO # 5358 IRIDIUM Power Spark Plugs -- IK20L at Ubuy, which offers a wide selection of automotive parts and accessories, ensuring quality and availability for your needs in New Zealand.
Question: What is the installation process for spark plugs?

Answer: The installation process for spark plugs typically involves first removing the engine cover if applicable, then using a spark plug socket to carefully remove the old plugs. Clean the area to prevent debris from entering the cylinder, then install the new Denso IRIDIUM plugs by hand to avoid cross-threading, followed by tightening with a torque wrench to the manufacturer's specified settings. Finally, reconnect any wiring and replace the cover. This procedure ensures that your spark plugs are correctly installed for optimal engine function.

Denso Spark Plugs IK20L Editorial Review

The Denso # 5358 Iridium Power Spark Plugs are a popular choice among vehicle owners due to their OEM quality and reliability. These plugs have provided an improved driving experience for many customers, including better gas mileage, smoother driving, and increased engine performance. However, before purchasing, it is important to confirm that they are compatible with your vehicle's make and model. Some customers have reported receiving the wrong plugs, despite being listed as compatible, and others have experienced a decrease in gas mileage. Overall, the Denso # 5358 Iridium Power Spark Plugs are a reliable choice for those looking to replace their OEM plugs.

Customer Reviews & Ratings

5.0

1 customers ratings

5 Star

100%
4 Star

0%
3 Star

0%
2 Star

0%
1 Star

0%

Review this product

Share your thoughts with other customers

Pros

Improved gas mileage for some customers
Increased engine performance for some customers
OEM quality
Compatible with certain makes and models of vehicles

Cons

Potential decrease in gas mileage for some customers

Platform Trust & Buyer Confidence

4.1/5 355 reviews

Read reviews

Ranee

Verified buyer

“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”

22 July 2026 · via Trustpilot

NordVPN

Verified buyer

“very speedy delivery,tracking info was superb-best experikence ever!!!”

24 June 2026 · via Trustpilot

Nicholas

Verified buyer

“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”

22 June 2026 · via Trustpilot

Dneah

Verified buyer

“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”

15-Jul-26 · via Trustpilot

Tania

Verified buyer

“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”

11-Jul-26 · via Trustpilot

Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

NZD 96

Order now and get it around Thursday, September 10

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

DENSO is one of the largest automotive-component suppliers.
DENSO parts have been the global choice for top automakers for over 65 years.
DENSO's commitment to quality is showcased by their QS9000 and ISO9000-certified factories.
First Time Fit product line allows for easy installation
Premium parts range from ignition coils to windshield wiper blades
Iridium Power spark plug is a revolution in aftermarket performance.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

Platform Trust & Buyer Confidence

6 PCS NEW -- DENSO # 5358 IRIDIUM Power Spark Plugs -- IK20L