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Spark Plugs
Mazda Spark Plugs
Sort by:Recommended
04-11 Rx8 NGK Spark Plug Set
Two trailing NGK spark plugs & two leading NGK spark plugs for the 2004+ Mazda Rx8.
This is it, we got em, look no further. Iridium Plugs.
Two RE7C-L plugs, and two RE9B-T plugs.
79-85 Rx7 NGK Spark Plug Kit (BR8EQ-14)
Set of four BR8EQ14 NGK 79-85 Rx7 Spark Plugs
BR9EQ-14 is no longer available.
Fits 12A & 13B Rx7s from 1979-1985.
93-95 Rx7 NGK Spark Plug Kit
NGK Spark Plug Kit for 93-95 Rx7s, these will work with 86-92 rx7s as well.
Two BUR7EQP plugs, and two BUR9EQP plugs.
94-05 Miata NGK V-Power Spark Plug Kit (BKR5E-11)
Set of four BKR5E-11 NGK spark plugs for 94-05 Mazda Miatas.
90-93 Miata NGK Iridium Spark Plug Kit (BKR6EIX-11)
NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast.
- Fine Wire Center Electrode Ensures High Durability and a Consistently Stable Spark
- Iridium Alloy has an Extremely High Melting Point, Perfect for Today's High-Tech, High Performance Engines
- Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
- Corrugated Ribs Prevent Flashover
- Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
- Copper Core Aids in Heat Removal
- Triple Seals Prevent Leakage
Four BKR6EIX-11 spark plugs.
94-05 Miata NGK Iridium Spark Plug (BKR5EIX-11)
NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast.
Four BKR5EIX-11 NGK spark plugs.
93-02 626 2.0L NGK V-Power Spark Plug Kit (BKR5E-11)
Set of four BKR5E-11 NGK spark plugs for 93-02 Mazda 626s.
Regular Product04-11 Rx8 Hot Start Spark Plug Set
Mazda introduced the RE6C-L plug in 2006, they claim it fixes the hot start problem sometimes associated with Rx8s.
Two RE6C-L plugs, and two RE9B-T plugs.
79-91 Rx7 NGK Iridium IX 8 Heat Range Spark Plugs (BR8EIX)
Set of four BR8EIX Iridium Spark Plugs
The NGK BR8EIX spark plug is recommended either for non-turbo, street ported, high performance rotary engines used primarily for city/street driving or non-turbo, non-ported high performance rotary engines used primarily for highway driving.
You will need to use our Atkins Designed Thin Wall Spark Plug Socket to install/remove these plugs.79-91 Rx7 NGK Iridium IX 9 Heat Range Spark Plugs (BR9EIX)
Set of four BR9EIX Iridium Spark Plugs
Typically for non-turbo, street ported, high performance rotary engines used primarily for city/street driving or non-turbo, non-ported high performance rotary engines used primarily for highway driving, and non-ported stock turbo cars.
You will need to use our Atkins Designed Thin Wall Spark Plug Socket to install/remove these plugs.74-79 Rotary NGK Spark Plugs (BR7ET)
These are discontinued, but we have a few sets left.
Fits 74-79 Rotary applications with a point ignition system.
Rx4, Cosmo, Repu and early 79 Rx7s.
Set of 4 BR7ET NGK Spark Plugs.
10.5 NGK Racing Competition Spark Plug Set (0000-10-R105)
Set of four 10.5 heat range NGK Racing Spark Plugs.
Recommended for all rotary engines used in racing applications.
Use with thinner spark plug washer to move flash point closer and increase power.
NGK recommends that you start your vehicle and bring up to operating temperature with stock heat range plugs, then switch to the racing plugs.
NGK part numbers:
- R6725-105
- 3857
11.5 NGK Racing Competition Spark Plug Set (0000-10-R115)
Set of 4 NGK Racing Spark Plugs.
Recommended for all rotary engines used in racing applications.
Use with thinner spark plug washer to move flash point closer and increase power.
NGK recommends that you start your vehicle and bring up to operating temperature with stock heat range plugs, then switch to the racing plugs.
NGK part numbers:
- R6725-115
- 4482
11.0 NGK Racing Competition Spark Plug Set (0000-10-R11)
Set of 4 NGK Racing Spark Plugs.
Recommended for all rotary engines used in racing applications.
Use with thinner spark plug washer to move flash point closer and increase power.
NGK recommends that you start your vehicle and bring up to operating temperature with stock heat range plugs, then switch to the racing plugs.
NGK part numbers:
- R6725-11
- 4311