Collection: Engine Upgrades For Mazda MX-5 Miata I (NA)
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DeatschWerks 255 LPH In-Tank Fuel Pump w/ 89-93 Miata Set Up Kit
Vendor:DeatschWerksRegular price $92.65 USDRegular priceUnit price / per$109.00 USDSale price $92.65 USDSale -
DeatschWerks 165 LPH In-Tank Fuel Pump w/ 89-93 Mazda Miata 1.6/1.8L Install Kit
Vendor:DeatschWerksRegular price $92.65 USDRegular priceUnit price / per$109.00 USDSale price $92.65 USDSale -
DeatschWerks 320 LPH In-Tank Fuel Pump w/ 89-93 Miata Set Up Kit
Vendor:DeatschWerksRegular price $143.65 USDRegular priceUnit price / per$169.00 USDSale price $143.65 USDSale -
Deatschwerks DW420 Series 420lph In-Tank Fuel Pump w/ Install Kit For Miata 89-93
Vendor:DeatschWerksRegular price $199.00 USDRegular priceUnit price / per$199.00 USDSale price $199.00 USD -
DeatschWerks 90-05 Mazda Miata 1000cc Injectors - Replaces 22S-00-1000-4
Vendor:DeatschWerksRegular price $439.00 USDRegular priceUnit price / per$439.00 USDSale price $439.00 USD -
DeatschWerks 165 LPH In-Tank Fuel Pump w/ 94-05 Mazda Miata 1.6 / 1.8L Install Kit
Vendor:DeatschWerksRegular price $92.65 USDRegular priceUnit price / per$109.00 USDSale price $92.65 USDSale -
DeatschWerks 320 LPH In-Tank Fuel Pump w/ 94-97 Miata Set Up Kit
Vendor:DeatschWerksRegular price $143.65 USDRegular priceUnit price / per$169.00 USDSale price $143.65 USDSale -
DeatschWerks 255 LPH In-Tank Fuel Pump w/ 94-97 Miata Set Up Kit
Vendor:DeatschWerksRegular price $92.65 USDRegular priceUnit price / per$109.00 USDSale price $92.65 USDSale -
Deatschwerks DW420 Series 420lph In-Tank Fuel Pump w/ Install Kit For Miata 94-05
Vendor:DeatschWerksRegular price $199.00 USDRegular priceUnit price / per$199.00 USDSale price $199.00 USD -
DeatschWerks 415LPH DW400 In-Tank Fuel Pump w/ 9-1041 Install Kit 98-11 Nissan Patrol
Vendor:DeatschWerksRegular price $203.15 USDRegular priceUnit price / per$239.00 USDSale price $203.15 USDSale -
Innovative Mounts Engine Mount Kit | 1990-1993 Mazda MX-5 Miata NA 1.6L (113250)
Vendor:Innovative MountsRegular price From $206.62 USDRegular priceUnit price / per$291.59 USDSale price From $206.62 USDSale -
aFe Pro GUARD D2 Oil Filter | Nissan Cars (03-13) / Subaru Cars H4 (04-13) (44-LF017)
Vendor:aFeRegular price $15.61 USDRegular priceUnit price / per$16.00 USDSale price $15.61 USDSale -

aFe Pro GUARD D2 Oil Filter (4 Pack) | Nissan Cars L4 (02-17) / Subaru Cars H4 (04-17) (44-LF017-MB)
Vendor:aFeRegular price $54.00 USDRegular priceUnit price / per$54.00 USDSale price $54.00 USD -
ARP Rod Bolt Kits | 1988-2005 Mazda Miata (118-6401)
Vendor:ARPRegular price $86.81 USDRegular priceUnit price / per$95.21 USDSale price $86.81 USDSale -
ARP Main Stud Kits | Multiple Mazda Fitments (218-5401)
Vendor:ARPRegular price $111.94 USDRegular priceUnit price / per$122.77 USDSale price $111.94 USDSale -
ARP Flywheel Bolt Kits | Multiple Ford Fitments (251-2802)
Vendor:ARPRegular price $42.95 USDRegular priceUnit price / per$47.11 USDSale price $42.95 USDSale -
Radium Engineering Catch Can Kit | 1990-2005 Mazda Miata (20-0336-FL)
Vendor:Radium EngineeringRegular price $211.97 USDRegular priceUnit price / per$264.95 USDSale price $211.97 USDSale -
ACT Pilot Bearing | Porsche 911 (02) (PB1005)
Vendor:ACTRegular price $7.00 USDRegular priceUnit price / per$9.00 USDSale price $7.00 USDSale -
Mishimoto Mazda Oil Filler Cap | Multiple Fitments (MMOFC-MAZ-BK)
Vendor:MishimotoRegular price From $53.95 USDRegular priceUnit price / per$59.00 USDSale price From $53.95 USDSale -
Innovative Mounts Engine Mount Kit | 1994-1997 Mazda MX-5 Miata NA 1.8L (113150)
Vendor:Innovative MountsRegular price From $206.62 USDRegular priceUnit price / per$291.59 USDSale price From $206.62 USDSale
Engine Upgrades for Mazda MX-5 Miata NA: Boost Performance and Reliability
Unlock the full potential of your first-generation Mazda MX-5 Miata with engine upgrades designed specifically for the NA chassis. Whether you want to increase horsepower, improve throttle response, or enhance engine durability, this collection offers targeted solutions that maintain daily drivability while delivering noticeable performance gains.
What Engine Upgrades Work Best for the Mazda MX-5 Miata NA?
Choosing the right engine upgrades depends on your goals, whether it’s spirited street driving or weekend track sessions. Popular upgrades include intake and exhaust components that improve airflow, cooling system enhancements to maintain optimal temperatures, and reinforced engine internals for increased strength and reliability.
- Performance air intakes and high-flow filters for better breathing
- Exhaust headers and cat-back systems to reduce backpressure
- Upgraded radiators and oil coolers for improved thermal management
- Forged pistons, rods, and valve springs for durability under boost or high RPM
How to Choose the Right Engine Parts for Your Miata NA Build
Selecting engine components requires balancing power gains with reliability and fitment. Consider your current setup, fuel system, and intended use. Intake and exhaust upgrades often provide the most immediate throttle response improvements, while cooling upgrades help maintain consistent performance during extended driving.
Engine internals are ideal for builds aiming for higher power levels or forced induction. Always verify part compatibility with the NA Miata’s 1.6L or 1.8L engines to ensure proper fitment and function.
Explore Engine Upgrades for Your Mazda MX-5 Miata NA at WheelFlip
Our curated selection of engine upgrades offers quality aftermarket parts engineered for the NA Miata’s unique requirements. From bolt-on intake kits to durable engine internals, you’ll find components that enhance power, sound, and reliability without sacrificing daily drivability. Shop WheelFlip to find the right parts to elevate your Miata’s performance.












