How to Select a Truck Power Window Switch by Brand and Configuration

To select a compatible truck power window switch, use the truck brand only to enter the candidate range. Then verify the platform or generation, application market, LHD/RHD configuration, physical door position, switch role, rear connector and mounting, required functions and the complete OE reference. A brand match, similar front face or equal pin count is not a compatibility result.

This guide converts those fields into a repeatable procurement decision: shortlist a candidate, hold it for evidence, reject it when a decisive field conflicts, or approve it only within a defined vehicle configuration and product record.

Select in this order: identity, position, interface, function

The useful unit for selection is not “a Volvo switch” or “a MAN switch.” It is one product version against one documented truck configuration. Move through four evidence groups in this order:

Only after those fields are tied to an exact OE reference and PIRANA product record should the buyer use the word “compatible.” Keep each source and its unresolved fields beside the decision.

Use brand as a range filter, not a fitment claim

The current PIRANA catalogue groups truck-switch candidates under several vehicle makes. That grouping is useful for discovery because it narrows a much larger catalogue. It does not erase the truck configuration checks.

For the five common brands in this guide, the current catalogue currently displays these candidate ranges:

These are PIRANA catalogue declarations checked on 22 October 2026, not independently validated fitment tables. The live records themselves state that catalogue application information is a reference rather than a guarantee of fitment.

Separate truck identity, supplier identity and OE reference

These three fields do different jobs:

• The vehicle identity describes the truck configuration that needs the function.
• The PIRANA part number identifies the aftermarket product being considered.
• The OE reference identifies a vehicle-manufacturer catalogue relationship.

Do not shorten any reference to make a match appear. Preserve meaningful prefixes, suffixes and characters from the original label. Keep a normalized search copy separate when a catalogue needs one.

Numbers shown together also need a relationship. A seller may display an OE reference, another OE number, an OEM replacement number and a supplier cross-reference in one group. Record which is which and ask for the direction and conditions of any replacement relation. Nissan’s official record for 25401-EL30A, for example, lists 25401ED500 as replaced and states From 02/07. That is a Nissan-specific, directed and date-conditioned catalogue relation, not proof that every aftermarket item listing both numbers is interchangeable. Nissan: 25401-EL30A.

For the fuller process of reading labels and assembling a part-identification record, use the OE-number and connector identification guide.

Resolve the truck platform and application market

A phrase such as “Actros,” “FH,” “TGX,” “Scania” or “XF” may span more than one platform, generation or market specification. Treat a year shown in a seller catalogue as one input to verify, not as a universal range for every cab, steering position or equipment set.

Record:

1. The truck make and the precise series or platform named in the vehicle documentation.
2. The applicable generation, build date or other production break when the vehicle catalogue distinguishes it.
3. The destination or application market. A model label is not by itself a guarantee that two markets use the same configuration.
4. The cab and door configuration, including the door in which the switch is installed.
5. Any equipment difference identified by the vehicle record, such as a function included only on a particular trim or option.

The PIRANA “EU 2006-2021” wording on the MAN entry is a useful example: it belongs to the displayed catalogue record and must not be detached from MAN, TGS/TGX/TGM, EU or the listed year range. Likewise, the Volvo entry combines several series on one record but still shows an unresolved year status. Neither observation establishes a PIRANA switch for an arbitrary truck of that brand.

Record position in three separate fields

Use separate fields so that one label cannot be mistaken for another:

A physical side and a control role answer different questions. So do LHD/RHD and LH/RH. Keep them separate in the enquiry record, photograph labels and supplier specification. The same truck family may have different switch assemblies for driver and passenger doors, and the door panel may contain additional lock or mirror controls that change the required function set.

Compare the connector as physical evidence

A front photograph is useful for recognition, but it cannot show the mating face, latch or contact population on the rear. Request or capture a complete set:

• The control face with readable markings.
• A straight-on photograph of the complete rear housing.
• A straight-on photograph of each connector opening.
• The mounting clips, locating features and housing shape.
• A closer view of the connector keying and latch.
• The original label showing the full OE reference.

Compare the original and candidate in the same orientation. Use a visible feature, such as a latch, as the orientation reference. Record the connector quantity, housing outline, keying, latch position, total cavities, populated contacts, mounting features and any documented dimensions.

Cavities and populated contacts are separate findings: the moulded opening may have more positions than the number of terminals actually fitted. Equal cavity count or a similar plug outline is a reason to keep checking. It does not establish terminal function, electrical compatibility or system approval.

Treat this as a screening method, not a pinout. Do not use a probe, jumper, bypass or resistance/voltage rule from this article. Where a truck uses a module-mediated or automatic window system, the applicable vehicle information determines the required signals and commissioning process.

Confirm functions and system requirements

Build a function list for the truck configuration before shortlisting a candidate. Include only applicable capabilities:

• Which windows the switch controls.
• Whether the assembly is a master or individual control.
• Window-lock, door-lock or mirror controls included in the assembly.
• One-touch, automatic down/up, anti-pinch or other documented automatic features.
• Illumination and any other visible control.
• Any vehicle-specific initialization, coding or diagnosis requirement identified in the applicable service information.

Function requirements do not follow automatically from a visible AUTO legend or the number of pins. Mitsubishi’s April 2021 technical bulletin for the 2022 Outlander describes a system in which the main switch, window motors and body control module communicate over LIN, with motor-integrated electronics taking part in anti-pinch and fail-safe behaviour. That is a bounded example of one passenger-car system, not a rule for every PIRANA switch or any truck. Mitsubishi TSB-21-42A-002, page 3.

Only with the applicable vehicle and product records can a buyer distinguish a direct switching function from a module-mediated function, or automatic operation from a manually operated switch. The replacement checklist owns preparation and post-replacement verification; this guide does not turn that task into a universal procedure.

Keep conflicting catalogue candidates separate

Similar products in the same brand group are not confirmed substitutes. Two current PIRANA Mercedes-Benz examples illustrate why the exact record matters:

• HQ-6903 displays A0035455913 / A0045455913 and additional references, with the application Actros / Antos / Arocs / Axor and year To confirm.
• HQ-6901 separately displays A9438200097 for Actros / Antos / Arocs / Axor, also with year To confirm.

The shared vehicle-family wording does not make the two switches substitutes. Each must be checked against the complete original reference, visible controls, rear interface, functions and applicable truck configuration.

The final approval scope must remain narrow. It should name the exact truck configuration, product version, position and required functions. It should not expand to every truck sharing the first model name, every year in a visible range or every product that uses a similar housing.

Use a repeatable compatibility record

Copy this record into the purchasing or technical file:

Truck make and series/platform:
Generation/build date or other production condition:
Application/destination market:
LHD or RHD:
Physical left or right; front/rear door:
Master or individual control role:
Complete OE/reference copied from the original part:
Original label photograph:
PIRANA candidate part number:
Catalogue application and year, with source/date:
Related references and their relationship/direction:
Connector quantity, housing/keying/latch, cavities and populated contacts:
Mounting and visible interface checks:
Required window/lock/mirror/illumination/automatic functions:
Vehicle or service-information constraints:
Unresolved evidence:
Decision: HOLD / CANDIDATE FOR REVIEW / DIFFERENT CANDIDATE / APPROVED FOR DEFINED CONFIGURATION
Required quantity and destination:

Use unknown when a field has not been established. A blank field is ambiguous; a named unknown is an actionable check. Keep later product changes, alternate references or configuration differences visible against the original record rather than overwriting it silently.

Submit the remaining checks with the candidate

The fastest useful enquiry to PIRANA is not a brand name and a product photograph in isolation. Send the candidate part number together with the truck configuration, complete original reference, front/rear/connector photographs, required functions, quantity and destination.

Start with the PIRANA power window switch catalogue to locate the candidate range, then submit the OE and vehicle configuration for a product-matching review. State which fields are still unknown so the reply can resolve them.

If the switch is being selected because the current window control has stopped working, keep the part search separate from diagnosis. The truck window-switch diagnosis guide explains why a symptom does not automatically identify a failed switch.

References

• PIRANA, Power Window Switch catalogue, accessed 2026-10-22.
• PIRANA, HQ-6903 / A0035455913, accessed 2026-10-22.
• PIRANA, HQ-6909 / 21628532, accessed 2026-10-22.
• PIRANA, HQ-6918B / 81258067093, accessed 2026-10-22.
• PIRANA, HQ-6930 / 1421856, accessed 2026-10-22.
• PIRANA, HQ-6921 / 1811131, accessed 2026-10-22.
• Nissan, Window Switch 25401-EL30A, accessed 2026-10-22.
• Mitsubishi Motors North America, TSB-21-42A-002: Updates to 2022 Outlander Power Window Control System, April 2021.