Also known as: Navigation System, GPS Navigation, Satellite Navigation, Nav System
OEM & aftermarket sat nav from top brands — compare prices, check fitment, order with free delivery
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Browse sat nav from trusted brands. Compare prices, check vehicle compatibility, and order with fast UK delivery.
Great offers for car sat nav and other automotive spares
The sat nav is a critical component in your vehicle's automotive system. Worn or damaged sat nav parts can compromise safety, performance and fuel economy. At CarParts247 we stock OEM and aftermarket sat nav options from trusted manufacturers so you can compare prices, check fitment by make and model, and order with confidence.
Common sat nav failures
Like all wear items, sat nav components degrade over time. Recognising the early signs of failure helps you avoid breakdowns and costly secondary damage.
Unusual noises (squealing, grinding or rattling) when the sat nav is in use
Reduced performance, sluggish response or intermittent operation
Dashboard warning lights or error codes related to the automotive system
Visible wear, cracks, leaks or corrosion on the sat nav or surrounding parts
Vibration or uneven operation that worsens under load
Causes of wear and damage
Several factors accelerate sat nav deterioration. Understanding these helps you choose the right replacement part and extend its service life.
Normal wear from everyday driving and mileage accumulation
Delayed maintenance or exceeding manufacturer service intervals
Fitment of incompatible or low-quality replacement parts
Driving habits: aggressive use, heavy loads, frequent short trips
Diagnostics and inspection tips
Before ordering a replacement sat nav, a quick inspection can help confirm the diagnosis and ensure you select the correct part first time.
Visually inspect the sat nav for obvious damage, wear marks or fluid leaks
Check the OE/OEM part number on the old component for an exact cross-reference
Use your vehicle registration or make/model/engine to verify fitment
Compare symptoms against the manufacturer's troubleshooting guide
If in doubt, have a qualified mechanic carry out a diagnostic check
Replacement and fitting advice
Frequently Asked Questions
Are sat nav and navigation system the same thing?
Yes. "Sat Nav" and "Navigation System" refer to the same car part. Other common names include Navigation System, GPS Navigation, Satellite Navigation. The part is the same regardless of which name is used.
How do I check if sat nav parts fit my car?
Use your vehicle details (make, model, engine) to confirm fitment before ordering sat nav parts. Matching the exact engine variant helps you choose the correct part first time.
OEM vs aftermarket sat nav: what's the difference?
OEM parts match the original equipment specification. Aftermarket parts from quality brands are compatible alternatives that often meet or exceed OE standards at a lower price.
How can I find the OE number for sat nav?
Check the part on your vehicle, your service history, or manufacturer documentation for OE/OEM reference numbers. Cross-referencing OE numbers is the fastest way to find compatible parts.
