RENAULT MEGANE MK3 2008-15 N/S FRONT LEFT SEAT BELT 868840009R

#85

Genuine used Renault Megane III Mk3 front left seat belt and retractor assembly, removed from a right-hand-drive vehicle and suitable for selected Megane III applications using matching OE number 868840009R.

Part Number: 868840009R

Renault OE Number: 868840009R

Part Type: Front Seat Belt / Retractor Assembly

Position: Front Left

UK Vehicle Side: N/S/F – Nearside Front / Passenger Side on RHD vehicle

Row: First Row

Pretensioner System: Yes – on documented applications

Known Manufacturer: AUTOLIV on documented original unit

Colour: Black on documented application

Condition: Genuine Used Part

Compatibility – Expanded & Double-Checked

Renault Megane III / Megane Mk3

OE 868840009R is listed in Renault Megane III first-row seat-belt catalogues and is documented on Megane III Coupe applications. (Gerrits Automotive)

Confirmed model family:

* Renault Megane III / Mk3

* Megane III Coupe (DZ)

* Approximately 2008–2015/2016 depending on specification

A documented donor application is:

Megane III Coupe

* 2010 model

* 1.4 TCe 130 petrol

* 1397cc

* 96 kW / 131 HP

* Engine: H4J700 / H4JA7

* Vehicle types: DZ0F / DZ1V / DZDV

* 6-speed manual

* AUTOLIV seat-belt system

This exact 868840009R unit is identified as a front seat belt with a pretensioning system. (Gerrits Automotive)

Renault’s parts catalogue also lists 868840009R as a first-row belt on additional Megane III vehicle types, including DZ0P, DZ1N and DZ17, confirming that the OE number was not restricted to a single engine variant. (PartSouq)

Engine Compatibility

Because the seat belt is a body/SRS safety component rather than an engine-specific mechanical component, engine capacity alone does not determine compatibility.

The OE number appears in Megane III catalogues covering different engine families, including:

* 1.4 TCe petrol

* 2.0 petrol applications

* Other selected Megane III petrol/diesel configurations where the same restraint specification was fitted

Always match the OE number and restraint specification rather than purchasing solely by engine size.

Important Body-Style Information

The strongest direct evidence for 868840009R is on the:

Megane III Coupe / 3-door – DZ platform

For this reason, I would not advertise this part as universally fitting every 5-door Hatchback or Estate/Sport Tourer unless the buyer’s original belt carries the same OE number.

Renault used multiple first-row seat belts within the Megane III range, including:

* 868840009R

* 868840044R

* 868842596R

* 868843492R

* 868848512R

The correct belt can depend on body type, equipment level, trim/restraint specification and production configuration. (PartSouq)

RHD / LHD Side Information

Important: Internet listings for 868840009R show conflicting left/right descriptions.

This occurs because seat-belt position can be described differently according to the donor vehicle’s left-hand-drive or right-hand-drive configuration.

For a UK right-hand-drive vehicle:

Front Left = N/S/F = Passenger Side

If your part was removed from a UK RHD Megane III, advertise it as:

FRONT LEFT / N/S / PASSENGER SIDE

Do not rely on a European LHD listing to determine the UK driver’s/passenger side.

Technical Information

The front seat belt is a primary component of the vehicle’s occupant restraint system.

The assembly incorporates a retracting mechanism that:

* Allows normal occupant movement

* Maintains correct belt tension

* Retracts excess webbing

* Locks during rapid belt movement

* Locks during sudden vehicle deceleration

* Works together with the vehicle’s SRS/restraint system

Documented 868840009R assemblies are equipped with a tensioning system / pretensioner. (Gerrits Automotive)

Seat Belt / SRS System Information

The complete front restraint system can include:

* Seat belt and retractor

* Pretensioner

* Seat belt buckle

* Driver/passenger airbags

* Side airbags

* SRS control module

* Crash sensors

* Seat occupancy equipment

* SRS wiring and connectors

Because the belt forms part of a safety-critical system, replacement should be carried out correctly.

Common Reasons for Replacement

Replacement may be required if:

* Belt does not retract properly

* Belt remains locked

* Webbing is damaged or frayed

* Retractor mechanism is faulty

* Pretensioner has activated

* Electrical connector is damaged

* Belt has suffered impact damage

* Mounting point has been damaged

* Belt is excessively dirty or stained

* Original assembly has been removed following an accident

Important Safety / Diagnostic Information

A seat belt or pretensioner that has deployed in an accident must not be reused.

Before installation, check that:

* Webbing is undamaged

* Belt extends smoothly

* Belt retracts correctly

* Retractor locks correctly

* Pretensioner has not deployed

* Electrical connector is undamaged

* Mounting points are intact

If the vehicle has an airbag/SRS warning light, diagnostic scanning should be carried out rather than assuming that the seat belt itself is responsible.

Installation

Installation involves mounting the belt/retractor securely to the original factory fixing points and reconnecting the pretensioner/SRS connection where applicable.

Because this is an SRS safety component, installation by a competent technician is recommended.

The vehicle battery and SRS system should be handled according to Renault’s correct repair procedures.

Programming / Coding

A like-for-like mechanical seat-belt replacement using the correct 868840009R specification would not normally require coding.

However, SRS fault codes caused by a disconnected or previously deployed pretensioner may need to be diagnosed and cleared after the repair.

If the vehicle has been involved in an accident, the complete SRS system should be professionally inspected.

Important Compatibility Note

Please compare your original seat belt before ordering.

Check:

* 868840009R OE number

* Front left position

* RHD/LHD configuration

* 3-door / 5-door body configuration

* Retractor design

* Pretensioner specification

* Electrical connector

* Mounting points

* Belt webbing colour

* Production year

* Original SRS/restraint specification

Do not purchase solely because your vehicle is a Renault Megane III 2008–2015.

Renault fitted several different first-row seat-belt assemblies to the Megane III, so matching OE number 868840009R is the safest method of confirming compatibility.

Condition

Genuine used Renault seat belt.

Please inspect all photographs carefully for the exact condition of the webbing, retractor, electrical connector and mounting points.

The belt should only be fitted if it is confirmed to be undamaged and undeployed.

An ideal genuine replacement for a damaged or faulty Renault Megane III Mk3 front left N/S passenger-side seat belt, provided OE 868840009R, body configuration and RHD specification match.