View our Specials! Coupon Code: SaveIn2026
Looking to upgrade or modify your Mazda with aftermarket parts from Radium Engineering? At Tunersports.com we carry a great selection of their parts for your vehicle.
From brakes, rotors & pads, brake hardware, fuel delivery or surge tanks we have 21 parts available, all with free shipping to the Continental US 48 States.
For more information on Radium Engineering, you can visit the official Radium Engineering website.
 IN STOCK Radium Engineering FST Conversion Kits 20-1113Radium Engineering Fuel Rail Top Feed Conversion Mazda 13B Primary $125.37
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 OUT OF STOCK Radium Engineering Fuel Rails 20-1126Radium Engineering Mazda 26B Primary Fuel Rail Top Feed Conversion $284.95
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IN STOCK - LOW Radium Engineering Fuel Rails 20-1120Radium Engineering Mazda 20B Primary Fuel Rail Top Feed Conversion $180.45
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 OUT OF STOCK Radium Engineering Injector Seats 20-1044Radium Engineering Mazda Primary Injector Seat 16MM $44.52
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 IN STOCK - LOW Radium Engineering Master Cylinder Braces 20-0843Radium 89-97 Mazda MX-5 w/ ABS Master Cylinder Brace $94.57
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 OUT OF STOCK Radium Engineering Catch Can Kits 20-1337-FLRadium Engineering 98-05 Mazda MX-5 Catch Can Add-on (CCV) $204.20
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 OUT OF STOCK Radium Engineering Catch Can Kits 20-1336-FLRadium Engineering 98-05 Mazda MX-5 Single Catch Can Kit $251.70
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 OUT OF STOCK Radium Engineering Catch Can Kits 20-1338-FLRadium Engineering 98-05 Mazda MX-5 Dual Catch Can Kit $446.45
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 IN STOCK - LOW Radium Engineering Master Cylinder Braces 20-0844Radium Engineering 98-05 Mazda MX-5 Master Cylinder Brace $94.57
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 OUT OF STOCK Radium Engineering Fuel Hangers 20-1025-03Radium Engineering Fuel Hanger Plumbing Kit 89-05 Mazda MX-5 Stainless Filter $683.95
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 $142.45
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 IN STOCK Radium Engineering Baffle Plates 20-0327-01Radium Engineering 13-Up Focus ST / 16-18 RS / 15-Up Mustang Eco PCV Baffle Plate OEM Configuration $142.45
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IN STOCK Radium Engineering Fuel Rails 20-0447Radium Engineering Mazda 13B-Rew Secondary Top Feed Conversion Fuel Rail $189.95
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 IN STOCK Radium Engineering Fuel Rail Kits 20-0423Radium Engineering 99-05 Mazda Miata/MX-5 Fuel Rail Plumbing Kit $71.47
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$161.45
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 IN STOCK Radium Engineering Baffle Plates 20-0327-02Radium Engineering Ford/Mazda EcoBoost/MZR Engines PCV Baffle Plate $117.67
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 IN STOCK Radium Engineering Fuel Rail Kits 20-0422Radium Engineering 94-97 Mazda Miata/MX-5 Fuel Rail Plumbing Kit $63.77
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 IN STOCK Radium Engineering Injector Seats 20-0444Radium Engineering Mazda 13B / 20B Rotary Engine Injector Seat (Single) $36.82
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 IN STOCK Radium Engineering Fuel Hangers 20-0952Radium 93-95 Mazda RX7 FD (US) Fuel Hanger Surge Tank (Pumps Not Included) Walbro F90000267/274/285 $750.45
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