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Mazda RX8
Rear Diff Oil
1.3L of API Service GL-5 (SAE 90)
Manual Transmission Oil
(5 speed) - 2.5L of API Service GL-4 or GL-5(SAE 75W-90)
Engine Oil
3.5L - 5W-30 API Sg/SH/SJ/SL or ACEA A1/A3/A5 - Recommended:Mazda Genuine Dexelia
For Hot Gearbox
Spark Plugs
Trailing Side
- N3H8-18-110A
- NGK Racing plug 6701 RE9BT .048
- NGK - Ref: 2809 / RE9B-T
Leading Side
- N3H9-18-110A
- NGK Racing plug 6700 RE7CL .048
- NGK - Ref: 5745 / RE8C-L
https://www.mister-auto.ie/spark-plugs/ngk/?&refinementList%5Bequipementier%5D%5B0%5D=NGK https://www.ebay.co.uk/itm/222545893622