RODEO TF99 · THREE-PIN SENSOR SELECTION
A broad “Rodeo TF air-flow meter” search can hide important differences in engine, drive configuration and package contents. For the three-pin insert covered here, keep the exact TF99 V6 application with the original Hitachi reference, then compare the connector and mounting features.
Identify the vehicle more precisely than “TF”
The linked Rodeo three-pin sensor selection uses the TF99 MPFI 4WD V6 application, not every engine or driveline sold under the TF name. Record the VIN, actual build month, engine code and drive configuration before using a catalogue result.
Two-wheel-drive, four-cylinder, diesel and later RA applications are outside this selection. A nearby registration year does not resolve those differences. Nor should a similar-looking sensor from a different vehicle be assumed suitable because it uses a related supplier description.
Keep the full AFH70M-19 reference
Photograph the original label or readable markings and retain the complete AFH70M-19 reference. Do not omit its final characters when asking for a match. A seller’s list of alternative numbers should be supported by a confirmed replacement relationship for the actual application, rather than copied into an order as interchangeable by assumption.
If the original is unmarked or the vehicle has had an engine or intake change, make that clear in the enquiry. Vehicle records and the currently fitted component may need to be considered together. An uncertain original identification is a reason to seek confirmation before ordering.
Count visible contacts, then compare the socket
The supplied insert has three visible pins. Use an actual contact view rather than counting moulded spaces on a plastic housing or relying on a search-result title. Compare the plug shape and locating features as well as the contact count. Three pins alone do not establish that an unrelated sensor has the same specification.
Do not force a vehicle plug onto a connector that differs. This guide establishes no wiring alteration, pinout or conversion. If the original contact arrangement cannot be photographed safely in place, have the workshop document it as part of its assessment.
Compare the insert, not a complete intake housing
The actual gallery shows a sensor insert with a metal base, two mounting eyelets and a probe. The linked package does not include the surrounding air duct housing. A listing showing a complete duct assembly therefore needs a different contents comparison, even if both are described as a MAF or air-flow meter.
| Check | Record from the original |
|---|---|
| Electrical end | Three contacts, socket shape and locating features. |
| Mounting base | The two eyelets and base shape, photographed from the same angle. |
| Probe and surrounding housing | Probe form and the existing installation, with the housing distinguished from the supplied insert. |
The installer should confirm the condition and suitability of the surrounding housing and any additional items required for the repair. A matching insert photograph does not supply an unlisted mounting dimension, electrical value or installation setting.
Separate part selection from fault diagnosis
A warning light, rough running or an air-flow-related fault code is not proof that this sensor needs replacement. Have the cause assessed before ordering. The purpose of the checks above is to identify the correct service item once the repair requirement is established.
This guide also does not prescribe a cleaning chemical, probe-contact method or test procedure. Use the vehicle-specific workshop information for assessment and installation. Avoid selecting a sensor on a promise that it will automatically cure a particular symptom.
Evidence to include with an enquiry
- VIN, build month and TF99 MPFI 4WD designation.
- Confirmed 3.2L 6VD1 DOHC V6 petrol engine.
- Original AFH70M-19 markings, including any additional legible identifiers.
- Connector/contact, mounting-base and overall installation photographs.
- Any previous engine, wiring or intake changes.
The Tridon Australian Part Finder lists the TF99 MPFI 4WD 6VD1 application and its MAF catalogue entry. The manufacturer’s insert record identifies the AFH70M-19 reference. The linked PFA page applies the narrower application above and shows the actual supplied connector.
Review the current sensor page and resolve any application, reference or plug mismatch before ordering.
Application details reviewed on 4 November 2026. The featured image is an original AI-generated generic vehicle-record scene, not a photograph of a Holden or this sensor. The in-article connector photograph shows the actual listed product.