Glow Plug Relay Control Unit – Mini OEM 7823325 | Direct Replacement

The Glow Plug Relay Control Unit (OEM 7823325 / 12217822099 / 12217823325) is a direct-fit replacement designed to manage and regulate the power supplied to the glow-plug system on diesel-powered Mini vehicles equipped with the BMW N47 engine family. This control module ensures the correct timing and electrical current is delivered to the glow plugs during engine start-up and pre-heating phases, which helps achieve efficient combustion, smoother cold starts, and reduced exhaust emissions. A faulty or worn glow-plug relay can lead to difficult starting, extended crank times, persistent dashboard glow-plug warnings, and increased white smoke on start-up, making this replacement unit essential for reliable Mini diesel performance.

OEM Number: 12217822099, 12217823325
 
Direct replacement – High-Quality Aftermarket Part

Condition - Brand New

Voltage : 12V

Quantity : 1

Our SKU: TB12217823325_94

All our Control Unit Glow Plug Relay 7823325 are OEM quality and reliable after market car parts. This Control Unit Glow Plug Relay 7823325 is specifically compatible with Mini: Mini, Mini Clubman, Mini Clubvan, Mini Countryman, Paceman, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits

Direct OEM Upgrade and Fitment
Engineered to match the original equipment part numbers 7823325, 12217822099 and 12217823325, this control unit is a direct replacement and installs without modification.

Ensures Reliable Cold Starts
By controlling the current delivered to each glow plug based on engine conditions, this relay supports effective pre-heating of combustion chambers, reducing hard start issues, especially in cold weather.

Supports Efficient Combustion
Accurate glow-plug activation ensures fuel ignites efficiently on start-up, reducing white smoke, improving initial fuel burn, and promoting smoother engine running during the warm-up phase.

OEM-Quality Aftermarket Component
Manufactured to meet OEM quality standards, this unit delivers reliable performance and durability comparable to the original control module installed by Mini.

Wide Vehicle Compatibility
Suitable for diesel Mini models including Mini Hatch Cooper D & Cooper SD, Mini Clubman, Mini Paceman, Mini Countryman, and Mini Clubvan fitted with the N47 diesel engine and requiring the 7823325 relay.

Frequently Asked Questions (FAQs)

Q: What does the glow plug relay control unit do?
A: The glow-plug relay control unit manages the electrical current and timing sent to the glow plugs during the pre-heat and start-up phases, ensuring combustion chambers are at the correct temperature for efficient diesel ignition.

Q: What are common symptoms of a faulty glow plug relay?
A: Typical signs include hard starting (especially in cold weather), longer crank times, glowing dashboard warning lights, glow plugs not receiving power, and excessive white smoke due to incomplete combustion.

Q: Which Mini models use part number 7823325?
A: OEM reference 7823325 is commonly fitted to diesel Mini models such as R55, R56, R57, R58, R59, R60 and R61 variants powered by N47 diesel engines. Always verify the part number on your original unit before ordering.

Q: Is this unit a direct replacement part?
A: Yes. This glow-plug relay control unit is designed as a direct OE-equivalent replacement for the original Mini-specified 7823325, requiring no modifications when fitted correctly.

Q: Should I test glow plugs when replacing the relay?
A: It’s recommended to check individual glow plugs and harness wiring when diagnosing start-up issues, as one or more faulty glow plugs can mimic relay problems. A multimeter or glow plug tester can help with diagnosis.