Honda Civic MK7 1.4 Petrol 2001-2005 Engine Bay Fuse Relay Box S5A-G1
The marking associated with this item is S5A-G1. Reference records associate S5A-G1 with Honda Civic VII hatchback applications, including 3-door 1.4 petrol examples. Fuse and relay boxes can vary according to body style, engine, market and electrical specification. Match S5A-G1 plus every electrical connector, mounting point, casing detail and fuse/relay layout against your original unit before ordering. If you are unsure, contact us through eBay Messages with your VIN and original part number so fitment can be checked where reliable catalogue data is available.
Do not purchase this component solely because your vehicle is described as a Honda Civic 1.4. Electrical distribution boxes can differ substantially between otherwise similar vehicles. Part-number, connector, casing and VIN verification take priority over generic model compatibility.
PART DETAILS
| Vehicle application | Honda Civic VII / MK7 |
| Part type | Engine compartment fuse / relay box assembly |
| Primary marking | S5A-G1 |
| Reference numbers | S5A-G1 / 3820A-S6A-G101 / 3820AS6AG101 / S6A-G0100. Reference numbers must be verified against the supplied unit before relying on interchangeability. |
| Fuel | Petrol applications documented |
| Construction | Moulded engineering-plastic electrical housing with metal electrical terminals, internal conductors and fuse/relay positions as equipped. |
| Condition | Used automotive component. Normal age, storage and removal marks should be expected. Please inspect the actual eBay item photographs carefully. |
COMPATIBILITY & FITMENT CHART
| Vehicle | Body | Engine | Years | Verification |
|---|---|---|---|---|
| Honda Civic VII (EP/EU) | 3-door hatchback | 1.4 16V D14Z5, 66kW / 90PS | 2001–2005 reference range | S5A-G1 documented — VIN and physical match recommended |
| Honda Civic VII (EP/EU/EV) | Hatchback | 1.4 D14Z6, 66kW / 90PS | 02/2001–09/2005 reference range | Related S5A-G1/S6A records exist — exact unit comparison required |
• Civic saloon / 4-door simply because the engine size matches.
• Civic Coupe.
• Civic Type R.
• Diesel models.
• Hybrid models.
• 1.6, 1.7 or 2.0 models without verified interchangeability.
• Vehicles with a different casing identification.
• Vehicles with different electrical connectors or pin counts.
• Vehicles with different fuse or relay layouts.
• Different-market electrical specifications unless confirmed.
VIN verification and comparison with your removed part are recommended before ordering.
REFERENCE VEHICLE — HONDA CIVIC VII 3-DOOR
The photograph below is provided as a body-style reference to help identify the relevant Civic generation. It is not a photograph of the donor vehicle or the actual part being supplied.
WHERE IS THIS PART FITTED?
This assembly is installed in the engine compartment. It forms part of the vehicle's electrical power-distribution and circuit-protection system. It contains fuse and relay positions used to distribute and protect electrical power for multiple vehicle systems.
Reference photographs are illustrative only. Use the photographs of the actual eBay item, part markings, connectors and VIN when confirming compatibility.
WHAT DOES THE FUSE / RELAY BOX DO?
The engine-bay fuse and relay box provides protected electrical distribution to numerous vehicle circuits. Depending on vehicle specification, the assembly may contain high-current fuses, standard blade fuses, relays, busbars and electrical distribution terminals.
The precise circuits controlled by individual fuses and relays vary according to engine, trim level, market and electrical specification. Always refer to the fuse-box cover diagram and appropriate Honda workshop information for the specific VIN.
POSSIBLE SYMPTOMS OF A FAULTY UNIT
- Intermittent electrical power loss.
- One or more vehicle circuits becoming completely inoperative.
- Burnt, overheated or discoloured electrical terminals.
- Corrosion or evidence of moisture ingress.
- Loose or damaged internal electrical connections.
- Repeated fuse problems after the underlying circuit has been correctly diagnosed.
- Intermittent starting or electrical distribution problems.
- Lighting, fan, horn or accessory faults depending upon the affected circuit.
- Relays operating intermittently or failing to switch correctly.
Similar symptoms can be caused by wiring faults, poor earth connections, battery problems, charging-system faults, individual fuses, relays or electronic modules. Replacement of the fuse box should follow proper diagnosis.
WHY BUY AN ORIGINAL-MANUFACTURER USED PART?
A correctly matched manufacturer-produced component was engineered around the vehicle's original connector geometry, mounting arrangement and electrical specification.
Low-cost copy or pattern electrical components can differ in terminal construction, plastics, relay specifications, internal conductors and manufacturing tolerances.
Buying a quality used original-manufacturer component can also represent a major saving compared with purchasing the equivalent component new. Depending on the component and current new-part price, used vehicle parts can sometimes save as much as approximately 70%. Actual savings naturally vary between individual parts.
FITTING INSTRUCTIONS
Typical estimated workshop time: approximately 0.5–1.5 hours for a straightforward physical replacement.
This estimate excludes fault diagnosis, damaged wiring, seized fasteners, corrosion, additional repairs, programming, coding or immobiliser procedures where applicable.
- Switch the ignition fully off and remove the key.
- Follow the vehicle manufacturer's battery-disconnection procedure.
- Disconnect the battery negative terminal where appropriate.
- Locate the engine-compartment fuse and relay box.
- Photograph the existing connectors, power cables, fuses and relays before removal.
- Remove the fuse-box cover.
- Remove any obstructing brackets, ducts or covers as required.
- Label electrical connectors before disconnecting them.
- Disconnect plugs carefully without pulling directly on the wiring.
- Disconnect applicable high-current power feeds using appropriate precautions.
- Release the mounting fasteners or retaining clips.
- Remove the original fuse/relay box.
- Place the original and replacement components side-by-side.
- Compare the S5A-G1 identification.
- Compare every electrical connector.
- Compare connector pin arrangements.
- Compare mounting points.
- Compare fuse and relay locations.
- Compare casing shape and cable-terminal positions.
- Transfer only components confirmed as correct for your vehicle specification.
- Install the replacement assembly.
- Reconnect all electrical connectors securely.
- Tighten high-current electrical terminals to the appropriate specification.
- Reconnect the battery following the manufacturer's procedure.
- Test all affected electrical systems.
- Perform a diagnostic scan if required.
Typical tools required:
Socket set • Ratchet • Extensions • Screwdrivers • Trim tools • Small pick • Fuse puller • Multimeter •
Appropriate torque wrench • Diagnostic scan tool where required.
Incorrect battery isolation or accidental short circuits can damage wiring and electronic modules and may create a fire risk. If you are not competent in automotive electrical work, professional installation is recommended.
GARAGE LABOUR COST ESTIMATOR
To remain compatible with eBay's restrictions on active content, this listing contains no JavaScript. Use the table below to estimate labour.
GARAGE LABOUR COST = HOURLY RATE × REPAIR TIME
| Garage Rate | 0.5 Hour | 1 Hour | 1.5 Hours |
|---|---|---|---|
| £50/hour | £25 | £50 | £75 |
| £70/hour | £35 | £70 | £105 |
| £90/hour | £45 | £90 | £135 |
| £120/hour | £60 | £120 | £180 |
Labour figures are estimates only and exclude diagnosis, parts, consumables, additional repairs and programming where required.
We also offer fitting and repair services subject to workshop availability. Please contact us through eBay Messages before travelling.
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COLLECTIONS
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WORKSHOP & REPAIR SUPPORT
Need more than the part? Subject to workshop availability, we may also be able to assist with installation, diagnosis and vehicle repairs.
DELIVERY & INTERNATIONAL SHIPPING
UK delivery is provided according to the postage service displayed on the eBay order.
Eligible international orders can be offered through eBay's international shipping services. International destination availability is determined by eBay at checkout and may depend upon destination, parcel dimensions, weight, item category and applicable shipping restrictions.
Customers must ensure the delivery address shown during eBay checkout is correct. We cannot manually redirect an order to a different delivery address after purchase.
VAT / MARGIN SCHEME
This used component is sold under the applicable margin-scheme treatment. VAT is therefore not shown or charged separately on the item price. Any applicable international import taxes, duties or charges collected by eBay or destination authorities are separate.
ORDER THE CORRECT PART FIRST TIME
✓ S5A-G1 identification
✓ Full original part number
✓ Connector quantity
✓ Connector shapes
✓ Connector pin arrangements
✓ Fuse positions
✓ Relay positions
✓ Main power-terminal locations
✓ Mounting points
✓ Overall casing shape
✓ Vehicle body style
✓ Engine specification
✓ VIN compatibility
If anything differs, do not assume the component will fit.
RETURNS & FITMENT
We provide detailed fitment information to help customers select the correct component first time and minimise unnecessary returns. Please inspect all listing photographs and compare the part number, casing, connectors, mounting points and electrical layout before ordering.
If you remain unsure, contact us through eBay Messages with the vehicle VIN and clear details of the original component before purchase. Statutory consumer rights and applicable eBay Buyer Protection and returns policies are not affected by this description.
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Nationwide collection may be available.
Same-day payment may be available subject to vehicle inspection, agreed purchase and collection arrangements.
Please contact us through eBay Messages for further information.
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Reusing suitable vehicle parts can reduce unnecessary scrappage and reduce demand for additional raw materials and manufacturing. It is a practical way to give an existing component another useful working life. 🚗 🔧 ♻️ 🌍
PACKED & DISPATCHED WITH CARE
Orders are prepared for dispatch with appropriate protective packaging according to the component's size, weight and construction.