4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda
4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda are high-flow, E85-compatible injectors priced at $51.19. Ideal for K-series Honda performance builds, they support 300+ HP and offer plug-and-play installation on OBD2 systems.
● In stock
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Key features
- 410cc @ 38PSI, 550cc @ 70PSI flow rate
- E85 fuel compatible for high-ethanol blends
- Plug-and-play adapters for OBD2 systems
- Direct fit for K20 and K24 engines
- Includes wiring harness adapters
- High-impedance saturated design
- New units with warranty
Pros
- +Supports 300+ HP performance builds
- +Works with E85 and race fuel blends
- +Plug-and-play on OBD2 Honda systems
- +Cost-effective K-series upgrade
- +Includes necessary harness adapters
Cons
- −Top hat adapters not included for B/D series
- −Tuning required for optimal performance
- −OBD1 setups need manual wiring
About 4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda
What is 4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda?
These 410cc fuel injectors are engineered for high-performance engine builds, originally designed for the Acura RDX. Flowing 410cc at 38PSI and 550cc at 70PSI, they deliver precise fuel metering for turbocharged or high-horsepower naturally aspirated engines. Compatible with E85 and other high-ethanol fuels, these high-impedance saturated injectors are sold as a complete set of four and include plug-and-play wiring harness adapters for seamless integration into compatible Honda and Acura platforms.
Key features
- High Flow Rate — 410cc @ 38PSI, 550cc @ 70PSI for robust power support.
- E85 Compatible — Works with high-ethanol fuel blends for performance tuning.
- Plug & Play Adapters — Direct OBD2 integration; manual wiring needed for OBD1.
- Direct Fit for K-Series — Fits K20 and K24 engines without modifications.
- Includes Wiring Harness — Adapters provided for simplified installation.
- New with Warranty — Factory-fresh units backed by a manufacturer warranty.
- Popular K-Swap Upgrade — Ideal for Honda engine swaps into classic chassis.
Who is 4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda for?
These injectors are tailored for DIY performance enthusiasts and tuners upgrading K-series engines in Honda Civics, Acura Integras, or RSXs. They’re especially valuable for K-swaps, forced induction builds, or E85 conversions where stock injectors fall short. Users should have basic mechanical knowledge and access to tuning software for optimal calibration.
How does 4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda compare?
Compared to standard OEM injectors, these offer significantly higher flow rates and E85 compatibility, making them better suited for modified engines. Unlike generic aftermarket units, they include plug-and-play adapters for OBD2 Hondas, reducing installation complexity. However, they require top hat adapters for B/D series engines and lack full plug-and-play support on OBD1 systems, where manual wiring is necessary.
Best use cases
- →K20/K24 engine builds and swaps
- →Turbocharged Honda performance mods
- →E85 or flex-fuel conversions
- →OBD2 Honda plug-and-play upgrades
- →High-horsepower NA or forced induction
Is 4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda right for you?
These injectors suit intermediate DIYers upgrading K-series Honda engines. Ideal for K-swaps, turbo builds, or E85 use. Requires tuning capability. Not for stock daily drivers. Alternatives include lower-flow OEM injectors or universal high-Z units without harness adapters.
How it compares: Outperforms stock Honda injectors in flow and ethanol compatibility. More convenient than generic aftermarket units due to included OBD2 adapters. Less plug-and-play than OEM for non-K engines.
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What flow rate do these Acura RDX 410cc fuel injectors have?
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These injectors flow 410cc per minute at 38PSI and 550cc at 70PSI, making them suitable for high-performance naturally aspirated or forced induction engines.
Does this set work with E85 fuel?
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Yes, these fuel injectors are E85-compatible and designed to handle high-ethanol fuel blends, making them ideal for flex-fuel or ethanol-based performance builds.
How do I install these on an OBD2 Honda?
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For OBD2 systems, these injectors are plug-and-play using the included wiring harness adapters—no splicing required for most K-series applications.
Is tuning required after installation?
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Yes, tuning is required to match fuel delivery with the higher flow rate, especially when running E85 or boosting horsepower beyond stock levels.
Can I use these on a B-series Honda engine?
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These injectors fit B-series engines only with top hat adapters, which are not included. Manual wiring may also be needed depending on the ECU setup.
How much does 4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda cost?
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4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda is $51.19 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is 4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda in stock at Lab Work Auto?
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Yes, 4pcs Acura RDX 410cc Fuel Injectors w/Plug & Play Adapters for Honda is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-1899