MINI Spark Plugs

All You Need to Know About Spark Plugs

Spark plugs are critical to engine efficiency, directly affecting ignition timing, combustion quality, and overall performance. In the Mini Cooper Countryman, replacing worn plugs restores fuel economy and acceleration. Routine inspection helps drivers avoid misfires and ensure smooth ignition, making spark plugs one of the most vital service parts in any maintenance plan.

The Role of Spark Plugs in Ignition

Reliable ignition requires a properly gapped and clean spark plug. When replaced with OEM components, the engine achieves optimal combustion and consistent performance. Expect the following benefits when you replace old spark plugs:

1. Improved Fuel Economy

Fresh plugs support cleaner burns, helping drivers save fuel and reduce emissions.

2. Smoother Acceleration

OEM spark plugs deliver quicker throttle response and steadier power output.

3. Reduced Engine Misfires

Consistent ignition minimizes hesitation, ensuring smooth operation under load.

4. Extended Engine Life

Healthy ignition parts reduce strain on pistons, valves, and coils.

Combine spark plug service with new air filters to maximize engine breathing and efficiency. Upgrade your Mini Cooper Countryman with factory components for guaranteed compatibility and peak performance.

Order Directly From Mini Parts Express | Enjoy Exclusive Discounts

Stock up on essential ignition components that keep your Mini running its best. Need expert advice on spark plug replacement intervals? Contact our team today.

12120035933 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-0-035-933
Without turbocharger.
$20.13
MSRP $30.96
Save $10.83
35% Off
12120047375 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-0-047-375
With flex fuel.
Backordered
12120031708 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-0-031-708
John Cooper Works Package. Vendor:NGK. Vendor #bkr7equp.
$35.08
MSRP $46.77
Save $11.69
25% Off
12120055028 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-0-055-028
Optional.
$21.13
MSRP $32.50
Save $11.37
35% Off
12122158165 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-2-158-165
Without turbo.
$18.10
MSRP $27.85
Save $9.75
35% Off
12125A1A259 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-5-A1A-259
Optional.
$21.13
MSRP $32.50
Save $11.37
35% Off
12122455258 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-2-455-258
Original OEM spark plug to be changed as a complete set during servicing. Fits various models and engines. Inquire with us to ensure...
$21.13
MSRP $32.50
Save $11.37
35% Off
12122293697 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-2-293-697
Original OEM spark plug to be changed as a complete set during servicing. Fits various models and engines. Inquire with us to ensure...
$20.13
MSRP $30.96
Save $10.83
35% Off
12120035531 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-0-035-531
2007-13 hatchback, 2009-15 convertible, 2008-14 clubman, with turbocharger.
$20.13
MSRP $30.96
Save $10.83
35% Off
12125A523E0 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-5-A52-3E0
$21.13
MSRP $32.50
Save $11.37
35% Off
12120040551 - : Spark Plug for Mini Image

Spark Plug

Mini 12-12-0-040-551
New replacement BMW/MINI spark plug for the B48/46 and other engine variants. Most commonly used in 3rd generation MINI's from 2014-on....
$21.13
MSRP $32.50
Save $11.37
35% Off
11127513066 - : Spark Plug Tube Seal for Mini Image

Spark Plug Tube Seal

Mini 11-12-7-513-066
$30.05
MSRP $31.22
Save $1.17
3.7% Off

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