Best Platinum Spark Plugs In May 2025

Facebook

Twitter

Tumblr

Pinterest

Reddit

WhatsApp

Telegram

Looking for the Best Platinum Spark Plugs that can last long and perform well? Read our review and buying guide on Best Platinum Spark Plugs below.

To help you in your search, we have completed this list of the Best Platinum Spark Plugs.

Top Rated Best Platinum Spark Plugs Of 2025

Rank	Product Name	Score
1	Autolite AP5325-4PK Platinum Spark Plug, Pack of 4 Buy Now	9.7 Buy Now
2	NGK # 3186 G-Power Platinum Spark Plugs TR5GP -- 8 PCSNEW Buy Now	9.5 Buy Now
3	DENSO # 3417 Iridium LONG LIFE Spark Plugs - SK16HR11-4 PCS NEW Buy Now	9.1 Buy Now
4	NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4 Buy Now	8.8 Buy Now
5	New Bosch 4514 Platinum Ir Iridium Fusion Spark Plug (Set of 4) Buy Now	8.6 Buy Now
6	NGK 7090 G-Power Platinum Spark Plugs BKR5EGP - 6 PCSNEW Buy Now	8.3 Buy Now
7	Set (8pcs) Denso Platinum TT Spark Plugs Stock 4503 Platinum Core .039"(1.0mm) Gap Buy Now	8.1 Buy Now
8	4 PCSNEW -- NGK 5018 G-Power Platinum Spark Plugs LFR5AGP Buy Now	7.8 Buy Now
9	Briggs & Stratton 5062K Spark Plug Platinum Buy Now	7.5 Buy Now
10	Pack of 8 Genuine Motorcraft Spark Plug SP-479 AGSF22WM Buy Now	7.2 Buy Now

1. Autolite AP5325-4PK Platinum Spark Plug, Pack of 4

• Platinum alloy pad on ground electrode provides extended durability and service life and platinum-to-platinum firing
• Nickel-plated steel shell for long-life corrosion resistance
• Yttrium enhanced, high nickel alloy side electrode maintains precise gap to increase plug life
• Necked-down center electrode fires quicker and cleaner, with less voltage for easier starts, quicker acceleration, and improved fuel economy
• Full platinum tip ensures virtually no gap erosion for long plug life

2. NGK # 3186 G-Power Platinum Spark Plugs TR5GP -- 8 PCSNEW

• 1order = 8 pieces
• G-power platinum

3. DENSO # 3417 Iridium LONG LIFE Spark Plugs - SK16HR11-4 PCS NEW

• Iridium long life
• Denso 3417
• Free shipping to anywhere in usa and territories for this item
• 1order = 4 pieces

4. NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4

• Platinum alloy ground and center electrode for greater spark while ensuring precise gap during the life of the plug
• G-power platinum alloy spark plugs offer superior performance with improved fuel efficiency, lower emissions, and quicker starts
• Trivalent metal plating offers superior anti corrosion and anti seizing properties while the triple gasket seal eliminates combustion gas leakage
• Special configurations are used for the insulator noses to improve throttle response and prevent fouling with corrugated ribs on insulator to prevent flashover
• 0.6mm laser welded fine platinum tip reduces required voltage ensuring high durability and a consistently stable spark

5. New Bosch 4514 Platinum Ir Iridium Fusion Spark Plug (Set of 4)

• New bosch spark plugs in bosch. packaging. please verify your year, make and model or contact us before pruchasing.
• Designed with high quality materials to meet or exceed oem specifications.
• Every single spark plug set is 100 percent tested throughout the entire manufacturing process for worry free, out-of-the-box performance.
• Product is backed by a limited 1 year replacement warranty.

6. NGK 7090 G-Power Platinum Spark Plugs BKR5EGP - 6 PCSNEW

• G-power platinum
• 1order = 6 pieces

7. Set (8pcs) Denso Platinum TT Spark Plugs Stock 4503 Platinum Core .039"(1.0mm) Gap

8. 4 PCSNEW -- NGK 5018 G-Power Platinum Spark Plugs LFR5AGP

• G-power platinum
• 1order = 4 pieces

9. Briggs & Stratton 5062K Spark Plug Platinum

• Replaces briggs & stratton service part #802592s
• Genuine briggs & stratton part
• Easy to use
• Extended life series version of standard spark plug #802592s/5095h
• Replaces rj19lm
• For selected l-head engines

10. Pack of 8 Genuine Motorcraft Spark Plug SP-479 AGSF22WM

• Genuine motorcraft
• Brand new in the box
• Platinum spark plug