Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) 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 Turbo 8AR-FTS D-4ST (DOHC 16V)
The following 3 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.
Bosch 23209-39145 Common Rail Injector for Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) →
DENSO CRISee Product DetailNozzle Code: See Product DetailBosch 23209-36010 Common Rail Injector for Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) →
DENSO CRISee Product DetailNozzle Code: See Product DetailBosch 23100-36010 Common Rail Injector for Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) →
DENSO CRISee Product DetailNozzle Code: See Product Detail| Part Number (SKU) | Primary OE Reference | Control Valve | Nozzle Code |
|---|---|---|---|
| 23209-39146, 23209-39195, 23209-39215 | See Product Detail | See Product Detail | |
| 23209-39215, FJ1202, 842-12375 | See Product Detail | See Product Detail | |
| 23100-36011, 297500-0120, 297500-0121 | See Product Detail | See Product Detail |
Verified Vehicle Compatibility
| Make / Manufacturer | Vehicle Model & Platform | Engine Specification | Model Years |
|---|---|---|---|
| Toyota | Highlander 2.0T | Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) | 2015-2021 |
| Toyota | Crown 2.0T S210 | Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) | 2015-2020 |
| Lexus | RX200t / RX300 AL20 | Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) | 2015-2022 |
| Lexus | NX200t / NX300 AZ10 | Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) | 2014-2021 |
Installation, Tightening Torque & Re-torque Protocol
Strict torque compliance is mandatory on Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) 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: 10 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 Turbo 8AR-FTS D-4ST (DOHC 16V), 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 Turbo 8AR-FTS D-4ST (DOHC 16V)
What DTC fault codes indicate a failing injector on Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V)?
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 Turbo 8AR-FTS D-4ST (DOHC 16V) family be interchanged?
Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and See Product Detail 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 Turbo 8AR-FTS D-4ST (DOHC 16V) engine?
The verified genuine Bosch common-rail injectors engineered for the Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) engine family are:
- Bosch 23209-39145 Common Rail Injector → (OE: 23209-39146, 23209-39195, 23209-39215) —
- Bosch 23209-36010 Common Rail Injector → (OE: 23209-39215, FJ1202, 842-12375) —
- Bosch 23100-36010 Common Rail Injector → (OE: 23100-36011, 297500-0120, 297500-0121, GDP201) —