Are these ngk 3521 cr9eix iridium ix spark plugs?

These are correct and they perform flawlessly! Ron

Will these fit a 2019 polaris rzr turbo s

To be safe: check with dealer or a cross reference app to be sure. Ron

Will this work on my Harley Davidson 2018 street glide special?

I have a 2017 Road King with the Milwaukee 8 and this is the one it calls for.

Are these the right iridium plugs for an Indian scout 60?

NGK has multiple grades of plugs that may fit your engine. It is recommended to go to NGK site at https://ngksparkplugs.com/en/part-finder to verify the applications that will fit your engine. This site will show you all of the available plugs to fit your engine and will also show you which grade plug is recommended for the best performance of your specific engine.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--

NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--

Product ID: 471862111

Details

Brand
NGK
Core Material
Iridium
Thread Size
10mm
Top Material Type
Iridium
Vehicle Service Type
Car

⚡Iridium core for superior ignition

📦4-pack value bundle

🔧Direct OEM replacement fit

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

₹ 14915

Duties & taxes included

In stock

Sold byAmazon IndiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to India.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Description

⚡ Ignite your drive with NGK’s elite spark plugs—because every start counts!

DURABILITY THAT LASTS - Engineered for extended lifespan and consistent performance
PRECISION IGNITION POWER - Iridium tip ensures faster, more reliable starts every time
VALUE PACKED CONVENIENCE - Four spark plugs in one package—ready to upgrade your ride
TRUSTED QUALITY ASSURANCE - Backed by NGK’s 4.8-star rating and genuine manufacturing
SEAMLESS OEM COMPATIBILITY - Exact fit for your vehicle, no modifications needed

The NGK CR9EIX Iridium IX Spark Plug 4-pack offers professional-grade ignition performance with a durable iridium core, ensuring reliable starts and long-lasting engine efficiency. Designed as a direct OEM replacement, these spark plugs fit seamlessly into compatible vehicles, delivering trusted NGK quality backed by excellent customer reviews.

Specifications

ASIN	B004SKYAWM
Brand	NGK
Brand Name	NGK
Compatible with Vehicle Type	Car
Core Material	Iridium
Country of Origin	Hong Kong
Customer Reviews	4.8 out of 5 stars 487 Reviews
Item Weight	0.28 Pounds
Manufacturer	NGK
Manufacturer Part Number	CR9EIX
Model	3521
OEM Equivalent Part Number	7085731
OEM Part Number	7085731
Thread Size	10mm
Top Material Type	Iridium
Vehicle Service Type	Car
What Is In the Box	3521

Reviews

M**.

GOOD PRODUCT

20.02.2026

S**T

Value

23.08.2024

R**R

Decent price

30.11.2025

I**I

Great product at a great price

9.07.2024

D**.

Good

2.12.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced from reputable international marketplaces in US, UK, and UAE. We have a robust verification process to ensure product authenticity, and each item is inspected at our warehouse before shipping to customers. Every product comes with applicable warranties and our standard return policy for your peace of mind.

How long does delivery take to India and is it reliable?+

We typically deliver within 4-9 business days to major Indian cities. Each order is trackable end-to-end through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

Why are prices different from Amazon prices?+

All products are sourced from US, UK, and UAE. Our prices include international shipping costs, customs duties, payment processing fees and logistics handling to ensure smooth delivery to India. We handle all customs clearance so you don't face any hidden charges later.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.