ThePartCaptain • Premium Used Car Parts
Fiat Punto Door Lock (Front Left) • Part No. 51987603
Original factory-spec lock / latch mechanism for the front left door.
Front left = Passenger side on UK RHD (Driver side on LHD).
Confirmed: Fiat Punto (2004)
Position: Front • Left
Part No: 51987603
Warranty: 3 Months
VAT: No VAT charged (Global VAT Scheme)
Fitment check tip: If your old lock shows the same 51987603 part number
and the connector/lever orientation matches these photos, you’re on the right item.
Key Details
| Detail |
Specification |
| Vehicle |
Fiat Punto (Confirmed vehicle year: 2004) |
| Part Type |
Door Lock / Latch Mechanism |
| Placement |
Front Left (Passenger side on RHD / UK) |
| Manufacturer Part No. |
51987603 |
| Condition |
Used (may show normal cosmetic marks from previous use) |
| Country of Origin |
Italy |
| Seller Warranty |
3 Months |
| Internal Ref |
27433 (inventory reference) |
Where This Part Fits (Door Location)
Reference diagram (inside the door, at the rear edge of the front left door).
[Front of car] [Rear of car]
_________
/ \ Front Left Door (inside)
| DRIVER | ┌───────────────────────────┐
| / \ | | Door Skin / Door Card |
| / \ | | |
|/ \ | | (Window Glass) |
| DASH | | | |
| | | | ┌───────────────┐ |
| | | | | DOOR LOCK / | ◄── This item
| | | | | LATCH MODULE | |
|________|__| | └───────────────┘ |
Door edge bolts are here ► |
(rear edge of the front door) |
└──────────────────────────────┘
Fitment & Compatibility (Read Before Buying)
Confirmed Fitment (No guessing): This lock is confirmed from a Fiat Punto (2004)
and is specified for Front Left position with part number 51987603.
| Make |
Model |
Year(s) Confirmed |
Door / Position |
How to Confirm |
| Fiat |
Punto |
2004 |
Front Left |
Match part number 51987603 + compare photos/connector/lever orientation |
Will NOT Fit (Common Wrong Orders)
- Not for Front Right (opposite side) door locks.
- Not for Rear Doors (rear locks are different).
- Not for different part numbers – even if the car looks similar, locks can change by model/year/trim.
Unsure? Message us your registration (UK) or VIN + a photo of your existing lock connector.
We’ll help confirm fitment to minimise wrong orders and returns.
Symptoms of a Failing Door Lock
- Door won’t lock or unlock with key fob / central locking
- Intermittent locking (works sometimes, fails other times)
- Door stuck locked or stuck unlocked
- Exterior / interior handle doesn’t release the latch properly
- Alarm issues or “door open” warning behaving incorrectly (where applicable)
Replacing a worn lock helps restore security, correct central locking function,
and reliable door opening/closing—especially important on daily drivers.
Why Buy an Original Used Part vs a Cheap Copy?
- Correct fit & connector: fewer fitting problems, fewer comebacks
- Factory-spec build quality: designed to match latch geometry and tolerances
- Better long-term reliability: avoids weak motors/gears common in low-cost copies
- Big savings: you can save up to 70% vs buying new
Fitting Instructions (DIY Guide)
Guide is generic for door lock replacement on Fiat Punto—always work safely and take photos as you go.
Tools Usually Required
- Trim removal tools (plastic pry tools)
- Torx bit set + ratchet (common sizes vary)
- Socket set (commonly 8mm / 10mm used on door trims)
- Phillips & flat screwdriver
- Needle-nose pliers (for rods/clips)
- Work light + gloves
Estimated Repair Time
- DIY: ~60–120 minutes (first time may take longer)
- Garage: typically ~0.8–1.5 labour hours
Basic Steps
- Open window (if possible) and disconnect battery negative (recommended).
- Remove interior door card: screws + clips, then unplug switch connectors.
- Peel back moisture barrier carefully (do not tear—re-seal on refit).
- Disconnect the lock electrical connector.
- Remove Torx bolts on the door edge securing the lock.
- Unclip and detach handle rods/cables from the lock.
- Remove the lock module and install the replacement in reverse order.
- Test: lock/unlock, handle operation, door closing, and central locking before refitting trims.
Pro tip: Compare the old lock and this replacement side-by-side before installation.
Match connector, lever direction, and mounting points.
Garage Labour Cost Estimator (No JS)
Use this formula: Labour Cost = Hourly Rate × Labour Time
Typical labour time for a door lock is often 0.8–1.5 hours.
| Hourly Rate (£/hr) |
1.0 hr |
1.5 hr |
2.0 hr |
| £50 | £50 | £75 | £100 |
| £60 | £60 | £90 | £120 |
| £75 | £75 | £112.50 | £150 |
| £90 | £90 | £135 | £180 |
| £100 | £100 | £150 | £200 |
| £120 | £120 | £180 | £240 |
We also offer fitting & repair services (subject to availability). Message us on eBay to check dates/times.
Shipping, Collection & Important Notes
- UK dispatch: fast, tracked delivery options available at checkout.
- Worldwide delivery: available via eBay’s Global Shipping Programme (GSP) where eligible.
- VAT: We are on the Global VAT Scheme – no VAT is charged.
- Address accuracy: Customers must ensure their checkout address is correct (we cannot change it after purchase).
Collection (7 Days a Week)
Collection available 7 days a week until 8PM by appointment, including Bank Holidays (prior appointment required).
Find us:
ThePartCaptain Unit 8–11 (located after Bee Kwik Scaffolding)
Ivanhoe Business Park, Wortley Road (sometimes shown as Wortley Road for this postcode)
Rotherham, S61 1LZ
Scan for address (collections by appointment)
We Also Buy Cars for Cash
Nationwide collection • Same day payment • Quick & simple process.
Message us on eBay if you’re selling a vehicle.
Car buying service available
Returns & Fitment Policy
- Returns accepted in line with the listing’s return terms.
- Fitment clarity: We provide detailed fitment checks and can verify fitment if you’re unsure.
- Wrong-fit returns: If a return is requested due to incorrect fitment after we have provided clear compatibility details and offered fitment verification, a restocking/handling deduction may apply where permitted by eBay policy.
Best way to avoid returns: match the part number 51987603 and compare your old lock to the photos above.
Thank You for Supporting a Local Small Business
Every order helps support a UK small business and keeps quality used parts in circulation. 🌍♻️
Choosing recycled parts reduces waste, saves resources, and keeps more vehicles on the road for less. ❤️