CITROËN RELAY III Platform/Chassis Car Parts
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CITROËN RELAY III Platform/Chassis Engine Variants
Choose the exact engine, power output and production period before viewing compatible parts.
CITROËN RELAY III Platform/Chassis Part Categories
Every link retains this exact body-generation level and appears only where matching catalogue products exist.
CITROËN RELAY III Platform/Chassis Parts Catalogue
Browse catalogue-backed parts by vehicle system.
Catalogue-Matched Parts for This Vehicle
Compare up to ten catalogue-backed products. Confirm the exact vehicle and complete technical specification before ordering.
Vehicle Parts and Compatibility Guide
Catalogue-backed identification, maintenance and safety guidance.
CITROËN RELAY III Platform/Chassis vehicle and engine options
This page represents the exact RELAY III Platform/Chassis body series within the CITROËN RELAY family. The catalogue records 14 exact engine or power variants. Select the correct output and production period before opening the filtered collection.
| Engine option | Power | Capacity (cc) | Production period |
|---|---|---|---|
| 2.2 HDi 100 | 101 | 2198 | manufactured 10/2006–04/2012 |
| 2.0 BlueHDi 110 | 110 | 1997 | manufactured 06/2016–04/2020 |
| 2.2 HDi 110 | 110 | 2198 | manufactured 07/2011–12/2020 |
| 2.2 HDi 120 | 120 | 2198 | manufactured 10/2006–04/2012 |
| 2.0 BlueHDi 130 | 130 | 1997 | manufactured 06/2016–04/2020 |
| 2.2 HDi 130 | 130 | 2198 | manufactured from 07/2006 |
| 2.2 BlueHDi 140 | 140 | 2179 | manufactured 08/2019–10/2023 |
| 3.0 HDi 145 | 146 | 2999 | manufactured 07/2010–12/2013 |
| 2.2 HDi 150 | 150 | 2198 | manufactured from 07/2011 |
| 3.0 HDi 160 | 157 | 2999 | manufactured 10/2006–04/2012 |
| 2.0 BlueHDi 160 | 163 | 1997 | manufactured 06/2016–04/2020 |
| 2.2 BlueHDi 165 | 165 | 2179 | manufactured 08/2019–10/2023 |
| 3.0 HDi 180 | 177 | 2999 | manufactured from 07/2011 |
| ë-RELAY | 279 | — | manufactured from 11/2023 |
Catalogue-backed part categories
- Brake Discs — 46 catalogue matches
- Transmission — 36 catalogue matches
- Brake Pads — 33 catalogue matches
- Alternators — 23 catalogue matches
- Fuel filter — 21 catalogue matches
- Charge Air Hose — 16 catalogue matches
- Clutch Kit — 15 catalogue matches
- All Bulbs — 13 catalogue matches
- Brake Caliper — 13 catalogue matches
- Wing Mirror — 13 catalogue matches
- Final Drive — 12 catalogue matches
- Fuel Supply System — 12 catalogue matches
- Starter Motors — 12 catalogue matches
- Glow Plugs — 11 catalogue matches
- Oil Filters — 11 catalogue matches
- Thermostat — 11 catalogue matches
- Engine — 10 catalogue matches
- Suspension & Steering — 10 catalogue matches
- Top Strut Mounts — 10 catalogue matches
- Wing Mirror Glass — 10 catalogue matches
How to confirm compatibility
Use the registration or VIN as a starting point, then confirm the complete engine and transmission identifiers, production month, body style, driven wheels and factory equipment. Compare the complete replacement reference, dimensions, position, connectors and technical notes. A similar photograph or matching model name is not sufficient by itself.
How vehicle systems differ within one body series
| System | Fitment controls | Checks before ordering or fitting |
|---|---|---|
| Brakes | Axle, disc dimensions, caliper and performance option | Measure installed hardware and inspect hoses, sliders and sensors. |
| Suspension and steering | Body, axle load, driven wheels and adaptive equipment | Check springs, dampers, joints, bushes, tyres and alignment. |
| Filters and engine service | Complete engine code, housing and emissions specification | Compare dimensions, seals, oil approval and service notes. |
| Cooling and heating | Engine, gearbox, air conditioning and circuit layout | Confirm connections and diagnose leaks or overheating causes. |
| Electrical and lighting | Market, steering side, connector, control system and options | Test power, earth, wiring and required coding or calibration. |
| Transmission and driveline | Gearbox code, driven axles, shaft and final-drive arrangement | Identify each assembly and its fluid and filling procedure. |
Fault symptoms and urgency
| Symptom | Possible checks | Urgency |
|---|---|---|
| Red oil-pressure, temperature, braking or steering warning | Stop conditions, fluid loss, pressure, overheating and control integrity | Stop safely and investigate before continuing. |
| Grinding brakes or serious pulling | Friction parts, calipers, hydraulics, bearings and tyres | Do not continue if braking is materially impaired. |
| Severe vibration, looseness or unstable handling | Wheels, tyres, bearings, suspension, steering and driveline | Arrange prompt inspection; stop if control is compromised. |
| Engine warning and reduced performance | Saved codes, intake, fuel, ignition, boost and emissions systems | Diagnose promptly and avoid parts replacement from code wording alone. |
| Coolant, fuel, brake-fluid or oil leak | Source, level, pressure, contamination and affected components | Assess before driving; fuel and brake leaks require immediate action. |
Materials, fluids and construction choices
The correct part can vary in material, coating, seal design, connector, reinforcement and mounting arrangement. These differences can control heat resistance, corrosion protection, stiffness or electrical compatibility. Do not substitute a visually similar component without matching the full application and technical specification. Renew required seals and single-use fasteners and follow the specified tightening sequence.
Engine oil needs the required approval as well as viscosity. Coolant chemistry, brake-fluid grade, transmission oil, differential lubricant and other service fluids must match the exact unit. Fluid colour is not a specification. Follow the stated filling, temperature, bleeding and level-check procedure and record the product, quantity, date and mileage.
Maintenance and repair workflow
- Save the vehicle identity, installed reference, symptoms and diagnostic evidence.
- Select the exact engine or power variant shown above.
- Review production splits, equipment restrictions and supersessions.
- Inspect connected components and determine the cause of the fault.
- Fit using suitable tools, new seals and the stated torque procedure.
- Complete any required bleeding, alignment, coding, adaptation or calibration.
- Verify fluid levels, leaks, warning lamps, noise and safe operation.
Common selection and repair mistakes
- Using the body-series name without the exact engine and production period.
- Choosing by photograph, diameter or connector alone.
- Ignoring axle, side, steering-side or gearbox restrictions.
- Mixing fluids by colour or broad universal wording.
- Replacing a sensor without testing its wiring, supply and underlying system.
- Clearing fault information before saving the evidence.
- Skipping alignment or electronic calibration after related work.
Inspection and fitting guidance
Inspect adjacent components, mountings, seals, wiring, hoses and fluid condition as applicable. Diagnose why the original part failed and follow current vehicle and component-manufacturer procedures. Safety-related, emissions, refrigerant, restraint and high-voltage work may require specialist tools, calibration or qualified handling.
UK roadworthiness notes
The MOT checks relevant braking, steering, suspension, tyre, lighting, visibility, restraint and emissions items, but it does not confirm every part reference or maintenance requirement. Complete any required alignment, coding or calibration after repair and verify safe operation before returning the vehicle to normal traffic.
Modifications must preserve wheel clearance, axle loads, tyre compatibility, braking balance, lighting approval, emissions equipment and assistance-system operation. Notify the insurer where required. Removing a required catalyst, particulate filter or SCR function is not an acceptable upgrade.
CITROËN RELAY III Platform/Chassis parts FAQs
Can the body-series name confirm an engine part?
No. Select the exact engine, output and production period.
Can registration lookup be used alone?
Use it as a starting point, then verify the VIN, engine and installed equipment.
Why do two versions with the same power need different parts?
Production revisions, emissions systems, gearbox and equipment can still differ.
Are product photographs final fitment proof?
No. Match the full reference, dimensions, connections and catalogue notes.
Should fault codes be cleared before testing?
No. Save codes and operating context first.
Does an MOT pass confirm every service item?
No. It does not verify complete maintenance, fluid specifications or every compatibility detail.
When should the vehicle not be driven?
Stop for materially impaired brakes or steering, serious fluid leaks, overheating, severe looseness or red safety warnings.
Can universal coolant or gearbox oil be used?
Only if it explicitly meets the exact required specification and procedure.
When is coding or calibration needed?
It depends on the system; batteries, steering, suspension and driver-assistance repairs can require it.
Who should handle high-voltage or refrigerant work?
A suitably trained and equipped technician using the prescribed isolation and recovery procedures.
