Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) Diesel Injector
Cross-Reference & Technical Specs
Authoritative technical specifications, verified Bosch part numbers, control valve stamping codes, nozzle spray orifices, and hold-down tightening torque for the Toyota diesel engine family.
All Verified Part Numbers for Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS)
The following 4 common-rail injector assemblies are calibrated for this engine family. Click any SKU to view individual test bench flow curves, sister cross-references, and vehicle applications.
High-Speed Solenoid Actuated Multi-Hole Direct Injection NozzleNozzle Code: See Product DetailHigh-Speed Electromagnetic Multi-Hole Micro NozzleNozzle Code: See Product DetailIntegrated High-Speed Digital Flow Control SolenoidNozzle Code: See Product DetailHigh-Speed Solenoid Actuated Multi-Hole Direct Injection NozzleNozzle Code: See Product Detail| Part Number (SKU) | Primary OE Reference | Control Valve | Nozzle Code |
|---|---|---|---|
| 23290-24010, 297500-0120 | High-Speed Solenoid Actuated Multi-Hole Direct Injection Nozzle | See Product Detail | |
| 23290-25010, 23209-F0010, 297500-1580 | High-Speed Electromagnetic Multi-Hole Micro Nozzle | See Product Detail | |
| 23100-F0010, GDP512 | Integrated High-Speed Digital Flow Control Solenoid | See Product Detail | |
| 23100-25011, GDP512, HM10052 | High-Speed Solenoid Actuated Multi-Hole Direct Injection Nozzle | See Product Detail |
Verified Vehicle Compatibility
| Make / Manufacturer | Vehicle Model & Platform | Engine Specification | Model Years |
|---|---|---|---|
| Toyota | RAV4 V 2.0L | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2019-2024 |
| Toyota | Camry VIII 2.0L | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2018-2024 |
| Lexus | ES 200 2.0L | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2019-2024 |
| Toyota | Camry XV70 | 2.5L A25A-FKS 151kW | 2018-2024 |
| Toyota | RAV4 XA50 | 2.5L A25A-FKS 150kW | 2019-2024 |
| Lexus | ES250 XZ10 | 2.5L A25A-FKS 150kW | 2021-2024 |
| Toyota | Camry (XV70) | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2018-2024 |
| Toyota | RAV4 (XA50) | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2019-2024 |
| Lexus | ES 250 | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2021-2024 |
Installation, Tightening Torque & Re-torque Protocol
Strict torque compliance is mandatory on Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) common-rail cylinder heads. Over-torquing stretches the injector body or strips the head clamping threads, while under-torquing allows combustion blow-by past the copper sealing washer:
- Hold-down clamp bolt: 21 N·m (cold state). Always clean the cylinder head recess with an injector seat reamer.
- High-pressure rail flare nut: 25-30 N·m using a dedicated 17 mm line wrench.
- Return leak-off banjo bolt: 9-12 N·m with fresh copper washers on both sides of the banjo union.
After fitting replacement injectors on Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS), generate or program the cylinder-specific IMA calibration code into the engine ECU using an OEM-level scan tool (Bosch KTS, Renault CLIP, or VAG-COM) to prevent cylinder power imbalance and rough idle.
Technical Diagnostics FAQ for Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS)
What DTC fault codes indicate a failing injector on Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS)?
The most frequent fault codes are P0201 through P0204 (Injector Circuit Malfunction on Cylinders 1-4), P2146/P2149 (Injector Group Supply Voltage Error), and P0087 (Fuel Rail Pressure Low due to excessive internal leak-off). Measure solenoid coil resistance across the pins (0.5-1.5 Ω) and perform a graduated-bottle dynamic leak-back test to pinpoint the leaking cylinder.
Can sister SKUs within the Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) family be interchanged?
Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and High-Speed Solenoid Actuated Multi-Hole Direct Injection Nozzle control valve, they differ in nozzle spray orifice angle and factory IMA flow calibration. Mixing sister SKUs on the same engine block can trigger rough idle, elevated exhaust gas temperatures (EGT), and MOT emissions failure.
Which specific Bosch injectors fit the Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) engine?
The verified genuine Bosch common-rail injectors engineered for the Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) engine family are:
- Bosch 23209-24010 Common Rail Injector → (OE: 23290-24010, 297500-0120) — Control Valve: High-Speed Solenoid Actuated Multi-Hole Direct Injection Nozzle,
- Bosch 23209-25010 Common Rail Injector → (OE: 23290-25010, 23209-F0010, 297500-1580) — Control Valve: High-Speed Electromagnetic Multi-Hole Micro Nozzle,
- Bosch 23100-25010 Common Rail Injector → (OE: 23100-F0010, GDP512) — Control Valve: Integrated High-Speed Digital Flow Control Solenoid,
- Bosch 23101-25010 Common Rail Injector → (OE: 23100-25011, GDP512, HM10052) —