
Toyota 4Runner / Tacoma / T100 2.7L 3RZ-FE Fuel Injector Cleaning & Flow Testing
The Denso 23250-75050 is a MPFI (port injection) fuel injector used in Toyota 4Runner, Tacoma, T100 2.7L I4 3RZ-FE (1995-2000); also Toyota Hilux and Hiace 2.7L 3RZ-FE (1997-2005, non-US markets). We ultrasonic-clean and flow-test injectors like this one in our shop, then send back before-and-after data so you know exactly what you're getting.
| Manufacturer | Denso |
| Part number | 23250-75050 |
| Type | MPFI (port injection) |
| Connector | Denso (single-hole nozzle with 4-hole splitter cone spray) |
| Published flow | 298 cc/min @ 3 bar |
| 28.4 lb/hr | |
| Published impedance | 14 Ω |
Our measured results
These are the actual before-and-after numbers from our flow bench for the Denso 23250-75050 — not published estimates.
| Tested in our shop | 4 injector(s) @ 40.0 psi |
| Measured coil (avg) | 14.22 Ω |
| 10s open flow (avg) | 51.0 → 52.75 ml (+3.4%) |
| 60s pulsed flow (avg) | 52.75 → 53.75 ml |
| Leak test after cleaning | 4/4 PASS |
Also known as / cross-references
The Denso 23250-75050 is interchangeable with or cross-references to these part numbers:
23209-75050Delphi FJ10292Bostech MP4111Wells M694What vehicles use the Denso 23250-75050?
Toyota 4Runner, Tacoma, T100 2.7L I4 3RZ-FE (1995-2000); also Toyota Hilux and Hiace 2.7L 3RZ-FE (1997-2005, non-US markets)
How we service it
Every injector gets ultrasonic cleaning, backflushing, before-and-after flow testing (static and dynamic), leak testing, spray-pattern inspection, and new O-rings and micro-filter baskets where available — plus a detailed Injector Performance Report. Round-trip USPS shipping is $15 flat.
Frequently asked questions
What vehicles use the Denso 23250-75050 injector?
Can you clean and test a 23250-75050 injector?
What did the 23250-75050 flow at?
How much does it cost?
How do I send them in?
Send in your 23250-75050 injectors
Mail-in cleaning and flow testing with a full before/after report. 4-injector minimum, $15 flat round-trip shipping.
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