Best Selling Radiator Fan Relay: See Top Product Rankings by Sales Volume & Market Trends

August 2026
43 Products Tracked

Looking for the most popular radiator fan relay 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 "radiator fan relay." 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 B0DC9SL6F9 currently leads the radiator fan relay market with 1K monthly sales, followed closely by B08NMVWKCS with 700 monthly sales and B0DKXLNQQC with 500 monthly sales. Meanwhile, ASIN B0FKGL76VG stands out as the fastest-growing product, achieving an impressive 100.0% 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 August 2026
4 PCS Relays, 5 Pin Relay, 40A Waterproof Car Relays, 12V Relay Switch | Starter Relay for Electric Cooling Fans, Motor Starters, Automotive Taillights
1
B0DC9SL6F9
$8.59·
★4.3
Units/sold1K
GM Genuine Parts 13500114 Multi-Purpose Relay
2
B08NMVWKCS
$8.98·
★4.5
Units/sold700
Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade
3
B0DKXLNQQC
$21.49·
★4.6
Units/sold500
🚀Fastest Growing
by MoM sales growth
AC Relay G8HL-H71 for Honda 4 Pins AC Compressor Starter Relay for Blower Motor/Fans/Clutch/Headlight/Air Conditioning Compatible with Accord Civic Element CR-V CR-Z(2PCS)
#1
B0FKGL76VG
$8.59·
★4.2
AC Relay G8HL-H71 for Honda 4 Pins AC Compressor Starter Relay for Blower Motor/Fans/Clutch/Headlight/Air Conditioning Compatible with Accord Civic Element CR-V CR-Z(2PCS)
Units/sold
400▲100.0%
12V/24V Digital Electric Radiator Fan Controller Switch Kit with Adjustable Temperature Range (104-230°F), LED Real-Time Display, Thermatic Dual Fan Relay Kit for Automotive Systems (Part #0444)
#2
B0DSBKCTNV
$35.99·
★3.9
12V/24V Digital Electric Radiator Fan Controller Switch Kit with Adjustable Temperature Range (104-230°F), LED Real-Time Display, Thermatic Dual Fan Relay Kit for Automotive Systems (Part #0444)
Units/sold
200▲100.0%

Top Selling Radiator Fan Relay

As of August 2026, we analyzed 43 tracked products in Amazon's "radiator fan relay" 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 100 and 1,000 monthly sales. B0DC9SL6F9 leads the radiator fan relay market with an estimated 1,000 monthly sales.

43Products Tracked
350Top 10 Avg. Sales
$20.77Top 10 Avg. Price
★4.4Top 10 Avg. Rating
🏆
4 PCS Relays, 5 Pin Relay, 40A Waterproof Car Relays, 12V Relay Switch | Starter Relay for Electric Cooling Fans, Motor Starters, Automotive Taillights
#1
B0DC9SL6F9

4 PCS Relays, 5 Pin Relay, 40A Waterproof Car Relays, 12V Relay Switch | Starter Relay for Electric Cooling Fans, Motor Starters, Automotive Taillights

1,000
Units Sold/mo
$8.59
Price
★
4.3
Rating
345
Reviews
2
GM Genuine Parts 13500114 Multi-Purpose Relay
B08NMVWKCS
$8.98
★4.5 (909)
GM Genuine Parts 13500114 Multi-Purpose Relay
700 Units Sold/mo▼ 28.6%
3
Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade
B0DKXLNQQC
$21.49
★4.6 (150)
Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade
500 Units Sold/mo▲ 25.0%
4
AC Relay G8HL-H71 for Honda 4 Pins AC Compressor Starter Relay for Blower Motor/Fans/Clutch/Headlight/Air Conditioning Compatible with Accord Civic Element CR-V CR-Z(2PCS)
B0FKGL76VG
$8.59
★4.2 (43)
AC Relay G8HL-H71 for Honda 4 Pins AC Compressor Starter Relay for Blower Motor/Fans/Clutch/Headlight/Air Conditioning Compatible with Accord Civic Element CR-V CR-Z(2PCS)
400 Units Sold/mo▲ 100.0%
5
Dual Electric Fan Relay Kit Electric Radiator Fan Kit Temperature Sensor Switch 185 On 175 Off Automotive Wiring Kit 60 Amp Cooling Fan Relay Switch Kit 4 Pin Waterproof Relay Kit
B0DKWNQF43
$35.49
★4.8 (143)
Dual Electric Fan Relay Kit Electric Radiator Fan Kit Temperature Sensor Switch 185 On 175 Off Automotive Wiring Kit 60 Amp Cooling Fan Relay Switch Kit 4 Pin Waterproof Relay Kit
300 Units Sold/mo
10
2 PCS Electric Fan Relay Kit, Dual Electric Fan Relay Kit, 185 On 175 Off | Thermostat Switch 40A Relays, 12V Cooling Radiator Fan Relays Wiring Kits for Replacing Faulty Wiring, Truck Engine Cooling
B0DHRR4BYR
$20.99
★4.3 (49)
2 PCS Electric Fan Relay Kit, Dual Electric Fan Relay Kit, 185 On 175 Off | Thermostat Switch 40A Relays, 12V Cooling Radiator Fan Relays Wiring Kits for Replacing Faulty Wiring, Truck Engine Cooling
100 Units Sold/mo
View All 43 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the radiator fan relay price landscape, we segmented all 43 tracked listings in Amazon's live "radiator fan relay" 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 $20.00 ~ $50.00 band is the category's best radiator fan relay price zone, absorbing 32% of the assortment (68 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 radiator fan relay category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 32% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
32%
68 products

Top products in this price tier

#1
B0DC9SL6F9
$8.59
1k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
22%
47 products
$200.00 ~ $500.00
Tier 3
17%
35 products
$100.00 ~ $200.00
15%
Unlock to view all price tier distributions and their ASIN sales contributions

"Radiator fan relay" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "radiator fan relay" 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 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "radiator fan relay" was approximately 155 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #1,114,488, climbing 521,617 positions from the previous week. Additionally, the top 3 products for this keyword capture 33.9% of the total click share and 37.5% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

radiator fan relay

ASINSIGHT
Search Frequency Rank
1,114,488
521,617
Search Volume
155
56.6%
Top 3 Click Share
33.9%
Top 3 Conv. Share
37.5%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
155
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug

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