Nissan Fuel Injectors
specification & Features
Manufacturer Part Number
A46-000001
OE/OEM Part Number
A46-000001
Type
Fuel Injector
Fuel Type
Gasoline
Material
Metal+Plastic
Manufacturer Warranty
1 Year
Fit For
For Nissan 200sx Se Hatchback 2-Door2.0l 1974cc L4 Gas Sohc Naturally Aspirated 1988
For Nissan 200sx Xe Coupe 2-Door2.0l 1974cc L4 Gas Sohc Naturally Aspirated 1988
For Nissan 200sx Xe Hatchback 2-Door2.0l 1974cc L4 Gas Sohc Naturally Aspirated 1988
About Product
The A46-000001 fuel injector is a high-quality, OEM-compatible part for the 1988 Nissan 200SX SE/XE Hatchback and Coupe 2.0L L4 SOHC models. It is made to bring back factory performance and make the car last longer. It has 4-hole laser-drilled nozzles that break up the gasoline into very little particles. This gets rid of problems like hesitation while starting in the cold and makes city driving 15% more fuel efficient. It has Viton® seals that don't break down in ethanol and a stainless-steel housing that can handle E10 mixes and temperatures from -40°F to 250°F. This makes it great for engines with a lot of miles on them, vintage repair, or places that use ethanol as fuel. With the ability to place large orders and a one-year warranty, it is the most trusted solution for replacing Nissan 200sx fuel injectors throughout the world.
Products Advantage

Precision OEM Compatibility
Our engineered Nissan fuel injectors (OE# A46-000001) for the 1988 200SX series are direct replacements for the factory ones. They use 3D laser scanning reverse engineering to make sure that the fuel flow curves are within ±0.8% of the original. Restores the best air-fuel ratio for VG20E SOHC engines, getting rid of problems with cold starts and stalling at idle without having to reprogram the ECU.
Military-Grade Corrosion Resistance
The triple-layer nickel plating and anti-sulfide coating make it resistant to salt spray for 1,200 hours. Tested in automobiles on the Florida Gulf Coast, this product stops ethanol from breaking down seals (leakage <0.01ml/min) while keeping the hot restart response time at 85°C (Arizona desert validation) at 1.5 seconds.
Ethanol Fuel Compliance
Viton® HT seals pass the SAE J1681 3,000-hour E15 immersion test (0.5% swell rate), which stops nozzles from getting clogged when old Nissans switch to ethanol mixes. For 1988 200SX XE Coupe restorations, 23μm laser-drilled holes keep the spray pattern intact.

Main application scenarios

Pain Point: "Extended desert driving causes vapor lock & hot start failures"
1988 Nissan 200SX SOHC (VG20E Engine)
Solution for Engineering:
- The dynamic pressure compensation valve cuts down on gasoline vaporization once the engine is turned off by 73%.
- Direct OE# A46-000001 replacement confirmed in 2023 Death Valley endurance tests (100+ cycles at 48°C)
Pain Point: "Boost pressure fluctuations under high-RPM track conditions"
1981 Datsun 280ZX Turbo (L28ET Engine)
The engineering solution is:
- 3-stage dynamic flow calibration allows for a continuous boost of 1.8 bar (22% larger operating window than OEM).
- Military-grade connectors stop sulfidation deterioration from gases that blow by (150 hours of testing).


Pain Point: "E15 ethanol blend causes seal degradation & cold start leaks"
1988 Honda Civic EF7 (D15B2 Engine)
Solution for Engineering:
- Viton® Extreme seals are better than the SAE J1681 E20 compatibility norms (0.3% swell at 3,000 hours).
- Accurately mapped to the original 16100-PE2-T00 pulse-width tables (±2% variance)
Pain Point: "Humidity-triggered ECU fault codes in tropical climates"
1992 Toyota Celica ST185 (3S-GTE Engine)
Engineering Solution:
- Nano-ceramic PCBA coating achieves IP69K moisture resistance
- Original spray pattern replication (23209-88451 specs) prevents AFR sensor errors

why choose us

why choose our products
Our own production base is centered on one-stop manufacturing of basic components including automobile sensors and engine iniectors. With 0 middleman costs, Ne can achieve a price reduction of 17%+; support order response and customized mass production within 30lays; independently control every link from precision laser weldingechnology to strict quality inspection to ensure that the quality is aligned with OE standards, so helping global customers to reduce cost-effective purchase without worries.
Frequently Asked Questions
Q1: Will these fuel injectors work with my 1988 Nissan 200SX SOHC (VG20E)?
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A: Direct OE# A46-000001 replacements with 3D-scanned
compatibility for:
1988-1990 Nissan 200SX SE/VG20E
1987-1992 Nissan Stanza E-Fuel systems
Q2: Will they work with fuels that contain ethanol, like E15/E85?
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A: Yes, Viton® Extreme seals pass the SAE J1681 5,000-hour ethanol immersion tests, which were made for:
California E15 rules (Honda Civic EF7/D15B2)
Brazil FlexFuel conversions (compatible with E25 and above)
Performance and Certification
Q3: Do these fix the hot start issue in desert climates for 200SX models?
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A: Our dynamic pressure compensating valves cut down on vapor lock by 73%.
Q4: Do they have the right certifications for turbocharged engines like the Datsun 280ZX L28ET?
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A: Turbo-ready with parts that have been verified by IATF 16949:
Can handle boost pressures up to 2.0 bar. After 150 hours of operation on the track, the zinc-nickel plating shows less than 0.002 mm of sulfidation wear.
Q5: How long do they last in areas with salt spray on the coast?
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A: Triple-layer coating reaches 1,500hr ASTM B117 salt spray resistance – perfect for:
Classics from the Florida Gulf Coast
Imports from Japan along the seashore (repair of a Toyota Celica ST185)
Q6: Do I need a tuner to change my Honda Civic EF7 E15?
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Q7: Will these work with aftermarket ECUs like Megasquirt on a Datsun 280ZX?
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A: Set up ahead of time for:
Megasquirt II/III (with L28ET latency tables already loaded)
AEM Series 2 (dead-time profiles from 30 to 1900 ms)
Compliance in the Region
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