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Spark Plugs Comparison - September 2025
| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.5Excellent | 4  9.4Excellent | 5  9.3Excellent | 6  9.2Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelNGK 3951 Spark Plugs TR55 (6 Pack) | Model NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack | Model NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack | Model NGK 6619 Iridium Spark Plugs LFR6AIX-11-6 PCSNEW | Model NGK # 3186 G-Power Platinum Spark Plugs TR5GP - 8 PCSNEW | Model ACDelco 41-962 Professional Platinum Spark Plug, (8) |
BrandNGK | Brand NGK | Brand NGK | Brand NGK | Brand NGK | Brand ACDelco |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews |
Features | |||||
Worth the money 9.9 | Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.3 | Worth the money 9.1 | Worth the money 9.3 |
Distance 9.8 | Distance 9.6 | Distance 9.4 | Distance 9.1 | Distance 8.9 | Distance 9.1 |
Long life 9.8 | Long life 9.3 | Long life 9.4 | Long life 9.3 | Long life 8.6 | Long life 8.9 |
Easy installation 9.8 | Easy installation 9.9 | Easy installation 9.4 | Easy installation 9.3 | Easy installation 9.9 | Easy installation 9.1 |
Tech Specs | |||||
manufacturer part number TR55 | manufacturer part number 93175 | manufacturer part number 93501 | manufacturer part number LFR6AIX-11 | manufacturer part number 3186 | manufacturer part number 41-962 |
item weight 0.01 ounces | item weight 6.4 ounces | item weight 0.16 ounces | item weight 0.01 ounces | item weight 11.5 ounces | item weight 1.44 ounces |
customer reviews4.7 4.7 out of 5 stars 3, 859 ratings 4.7 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 1, 310 ratings 4.8 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 1, 994 ratings 4.7 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 2, 708 ratings 4.7 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 3, 374 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 963 ratings 4.6 out of 5 stars |
product dimensions 3.31 x 0.94 x 4.98 inches | product dimensions 5.83 x 4 x 1 inches | product dimensions 5.83 x 4 x 1 inches | product dimensions 3.7 x 0.94 x 4.98 inches | product dimensions 3.31 x 0.94 x 6.64 inches | product dimensions - |
Review- | Review | Review - | Review | Review - | Review - |
Available On   | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
