Genuine OEM Engine Spark Plug Set – 4 Plugs (Leading & Trailing) Part # N3Y3-18-S30A-9U - Mazda (N3Y3-18-S30A-9U)
2008-2011 Mazda RX-8 - n3y318s30a9u
Genuine OEM Engine Spark Plug Set – 4 Plugs (Leading & Trailing) Part # N3Y3-18-S30A-9U - Mazda (N3Y3-18-S30A-9U)
2008-2011 Mazda RX-8 - n3y318s30a9u
- Mazda
- N3Y3-18-S30A-9U
- N3Y3-18-S30A
Details
- Brand:
- SKU:
N3Y3-18-S30A-9U
- Description:
Genuine OEM Engine Spark Plug Set – 4 Plugs (Leading & Trailing) Part # N3Y3-18-S30A-9U
Fits Most: 2004–2009 Mazda RX-8
Verify compatibility with your VIN or vehicle’s model year to ensure proper fit.Maintain peak rotary performance with this Genuine Mazda Spark Plug Set for the RX-8. Specially designed for the RENESIS 1.3L rotary engine, this complete set includes two RE7C-L plugs for the leading side and two RE9B-T plugs for the trailing side, ensuring proper combustion and optimal engine efficiency.
Key Features:
-
Complete 4-Plug Set: Includes 2 x RE7C-L (leading) and 2 x RE9B-T (trailing) spark plugs.
-
Engineered for Rotary: Specifically matched to the RX-8’s dual-plug ignition system.
-
OEM Performance: Exact heat range and electrode design for efficient ignition and longevity.
-
Trusted Quality: Manufactured to Mazda’s strict standards—reliable and long-lasting.
Fits Most:
✔ 2004–2009 Mazda RX-8
✔ 1.3L RENESIS Rotary Engine
✔ Leading & Trailing Ignition System
(Always confirm with your VIN for 100% fitment accuracy.)Why Choose Genuine Mazda Spark Plugs?
Rotary engines demand precision. Genuine Mazda spark plugs ensure consistent ignition timing, reduced misfires, and extended engine life. -
- Replaces:
N3Y3-18-S30A
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov 
- MSRP: $240.74
- Discount: $74.67 (31% off)
- Sale Price: $166.07
- Mazda
- N3Y3-18-S30A-9U
- N3Y3-18-S30A
Details
- Brand:
- SKU:
N3Y3-18-S30A-9U
- Description:
Genuine OEM Engine Spark Plug Set – 4 Plugs (Leading & Trailing) Part # N3Y3-18-S30A-9U
Fits Most: 2004–2009 Mazda RX-8
Verify compatibility with your VIN or vehicle’s model year to ensure proper fit.Maintain peak rotary performance with this Genuine Mazda Spark Plug Set for the RX-8. Specially designed for the RENESIS 1.3L rotary engine, this complete set includes two RE7C-L plugs for the leading side and two RE9B-T plugs for the trailing side, ensuring proper combustion and optimal engine efficiency.
Key Features:
-
Complete 4-Plug Set: Includes 2 x RE7C-L (leading) and 2 x RE9B-T (trailing) spark plugs.
-
Engineered for Rotary: Specifically matched to the RX-8’s dual-plug ignition system.
-
OEM Performance: Exact heat range and electrode design for efficient ignition and longevity.
-
Trusted Quality: Manufactured to Mazda’s strict standards—reliable and long-lasting.
Fits Most:
✔ 2004–2009 Mazda RX-8
✔ 1.3L RENESIS Rotary Engine
✔ Leading & Trailing Ignition System
(Always confirm with your VIN for 100% fitment accuracy.)Why Choose Genuine Mazda Spark Plugs?
Rotary engines demand precision. Genuine Mazda spark plugs ensure consistent ignition timing, reduced misfires, and extended engine life. -
- Replaces:
N3Y3-18-S30A
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Genuine OEM Engine Spark Plug Set – 4 Plugs (Leading & Trailing) Part # N3Y3-18-S30A-9U - Mazda (N3Y3-18-S30A-9U)
2008-2011 Mazda RX-8 - n3y318s30a9u
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Details
- Brand:
- SKU:
N3Y3-18-S30A-9U
- Description:
Genuine OEM Engine Spark Plug Set – 4 Plugs (Leading & Trailing) Part # N3Y3-18-S30A-9U
Fits Most: 2004–2009 Mazda RX-8
Verify compatibility with your VIN or vehicle’s model year to ensure proper fit.Maintain peak rotary performance with this Genuine Mazda Spark Plug Set for the RX-8. Specially designed for the RENESIS 1.3L rotary engine, this complete set includes two RE7C-L plugs for the leading side and two RE9B-T plugs for the trailing side, ensuring proper combustion and optimal engine efficiency.
Key Features:
-
Complete 4-Plug Set: Includes 2 x RE7C-L (leading) and 2 x RE9B-T (trailing) spark plugs.
-
Engineered for Rotary: Specifically matched to the RX-8’s dual-plug ignition system.
-
OEM Performance: Exact heat range and electrode design for efficient ignition and longevity.
-
Trusted Quality: Manufactured to Mazda’s strict standards—reliable and long-lasting.
Fits Most:
✔ 2004–2009 Mazda RX-8
✔ 1.3L RENESIS Rotary Engine
✔ Leading & Trailing Ignition System
(Always confirm with your VIN for 100% fitment accuracy.)Why Choose Genuine Mazda Spark Plugs?
Rotary engines demand precision. Genuine Mazda spark plugs ensure consistent ignition timing, reduced misfires, and extended engine life. -
- Replaces:
N3Y3-18-S30A
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Mazda Parts Connect
MazdaPartsConnect.com is here for all of your Mazda needs. We offer the entire Mazda catalog of parts and take pride in getting them to you fast! Get your Genuine OEM Engine Spark Plug Set – 4 Plugs (Leading & Trailing) Part # N3Y3-18-S30A-9U (n3y318s30a9u) delivered right to your door in just a matter of days. Your Genuine OEM Engine Spark Plug Set – 4 Plugs (Leading & Trailing) Part # N3Y3-18-S30A-9U will be a genuine OEM part so fitmenet for your 2008-2011 Mazda RX-8 vehicle is guaranteed Have questions about a part? Contact us today and we would be happy to help! Take the guessing game out of your shopping experience with our VIN search tool will ensure you are getting the correct part for your car!
If you need more parts, you can Select Your Mazda Model to shop from its entire OEM parts catalog.