Best Selling Ngk Spark Plugs: See Top Product Rankings by Sales Volume & Market Trends

July 2026
48 Products Tracked

Looking for the most popular ngk spark plugs products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "ngk spark plugs." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B003BUCNNS currently leads the ngk spark plugs market with 1K monthly sales, followed closely by B00PMKOI06 with 1K monthly sales and B07FNVYGFL with 1K monthly sales. Meanwhile, ASIN B004SKYAWM stands out as the fastest-growing product, achieving an impressive 75.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales July 2026
NGK Iridium IX DCPR7EIX Spark Plugs Compatible with 1999-2016 Harley Davidson Twin Cam (Pair)
1
B003BUCNNS
$21.79·
4.7
Units/sold1K
NGK # 3186 G-Power Platinum Spark Plugs TR5GP - 8 PCSNEW
2
B00PMKOI06
$39.53·
4.6
Units/sold1K
NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack
3
B07FNVYGFL
$34.43·
4.5
Units/sold1K
🚀Fastest Growing
by MoM sales growth
NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--
#1
B004SKYAWM
$35.74·
4.8
NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--
Units/sold
60075.0%
NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack
#2
B07FNVYGFL
$34.43·
4.5
NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack
Units/sold
1K66.7%

Top Selling Ngk Spark Plugs

As of July 2026, we analyzed 48 tracked products in Amazon's "ngk spark plugs" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 600 and 1,000 monthly sales. B003BUCNNS leads the ngk spark plugs market with an estimated 1,000 monthly sales, up 25.0% from the previous month.

48Products Tracked
850Top 10 Avg. Sales
$30.02Top 10 Avg. Price
4.7Top 10 Avg. Rating
🏆
NGK Iridium IX DCPR7EIX Spark Plugs Compatible with 1999-2016 Harley Davidson Twin Cam (Pair)
#1
B003BUCNNS

NGK Iridium IX DCPR7EIX Spark Plugs Compatible with 1999-2016 Harley Davidson Twin Cam (Pair)

1,000
▲ 25.0%
Units Sold/mo
$21.79
Price
4.7
Rating
4.9K
Reviews
2
NGK # 3186 G-Power Platinum Spark Plugs TR5GP - 8 PCSNEW
B00PMKOI06
$39.53
4.6 (4.9K)
NGK # 3186 G-Power Platinum Spark Plugs TR5GP - 8 PCSNEW
1,000 Units Sold/mo▲ 11.1%
3
NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack
B07FNVYGFL
$34.43
4.5 (2.9K)
NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack
1,000 Units Sold/mo▲ 66.7%
4
NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack
B07FP6KFLT
$32.50
4.6 (2.3K)
NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack
1,000 Units Sold/mo
5
NGK 4339 DCPR8E Compatible With SeaDoo 4-Tec Spark Plug Set All 130 155 185 215 255 260 RXP RXT X GTI GTX Wake GTS GTI 3 Pack
B07P9BT5LB
$17.29
4.8 (1.6K)
NGK 4339 DCPR8E Compatible With SeaDoo 4-Tec Spark Plug Set All 130 155 185 215 255 260 RXP RXT X GTI GTX Wake GTS GTI 3 Pack
1,000 Units Sold/mo▲ 25.0%
10
NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--
B004SKYAWM
$35.74
4.8 (573)
NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--
600 Units Sold/mo▲ 75.0%
View All 48 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the ngk spark plugs price landscape, we segmented all 48 tracked listings in Amazon's live "ngk spark plugs" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $50.00 ~ $100.00 band is the category's best ngk spark plugs price zone, absorbing 32% of the assortment (219 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the ngk spark plugs category.

Top 3 Price Tiers

$50.00 ~ $100.00 is the most competitive price tier, containing 32% of tracked products.

Sweet Spot
$50.00 ~ $100.00
Tier 1
32%
219 products

Top products in this price tier

#1
B003BUCNNS
$21.79
1k Units Sold/mo
Unlock Top Performers
#2
$20.00 ~ $50.00
Tier 2
29%
199 products
$0.00 ~ $10.00
Tier 3
16%
109 products
$10.00 ~ $20.00
16%
Unlock to view all price tier distributions and their ASIN sales contributions

"Ngk spark plugs" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "ngk spark plugs" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-07-05 to 2026-07-11, the Amazon USweekly search volume for "ngk spark plugs" was approximately 4,023 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #58,370, climbing 365 positions from the previous week. Additionally, the top 3 products for this keyword capture 27.7% of the total click share and 16.1% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

ngk spark plugs

ASINSIGHT
Search Frequency Rank
58,370
365
Search Volume
4,023
0.6%
Top 3 Click Share
27.7%
Top 3 Conv. Share
16.1%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
4,023
View full trends for the past 3 years
JulAugSepOctNovDecJanFebMarAprMayJunJul
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