What is the importance of proper maintenance of spark plugs for engine efficiency and performance on BMW 328i?

Maintaining spark plugs is important for engine efficiency and performance. It is recommended to replace spark plugs on vehicles made before 03/2007 after every sixty thousand miles, while those with platinum spark plugs have a longer life span. Use the correct type of plug to maintain the right condition of the spark plug as well as a healthy engine. Remove Ignition cools and engine covers; clean all debris from Spark Plug Recesses before pulling out old plugs. To avoid damaging them, use an extension bar and a spark plug socket through which they should be unscrewed slowly without much force on ceramic insulators. Find Engine Condition Indicators On Each Plug Such As Deposits On Insulator Nose: Weak Mixtures Shows White Clean Insulators Or Too Hot Plugs While Hard Black Deposits Represent Rich Mixtures Or Worn Out Engine Parts; Correct Mixture And Good Engine Condition Would Normally Lead To Light Tan Or Grayish Brown Deposits Upon Buying New Spark Plugs, Make Sure They Are The Right Type For Your Engine Which Are Mostly Multi-Electrode Types Adjusting Gaps Is Unnecessary On Such Plugs But If Single Electrode Plugs Are Used Gap Should Be Set According To Manufacturer's Specs Using Proper Tools Always cross thread by cleaning the threads and surfaces of your plug so that you do not get caught up in this mess later on when installing it back Tighten the plugs to specified torque using a torque wrench and a spark plug socket. Replace ignition coils.

Genuine BMW 328i Spark Plug

Ignition Spark Plug

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13 Spark Plugs found

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BMW 328i Spark Plugs
Part Number: 12120039664
$19.61 MSRP: $30.96
You Save: $11.35 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: SPARK PLUG, HIGH POWER; Spark Plug
- Replaces: 12-12-0-038-896, 12-12-0-038-704
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2012-2016 BMW 328i | N20 Engine(F30), N26 Engine(F30), Sedan N20 Engine(F30), Sedan N26 Engine(F30), Wagon(F31)
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BMW 328i Spark Plugs
Part Number: 12120037607
$27.78 MSRP: $38.02
You Save: $10.24 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SPARK PLUG, HIGH POWER; Spark Plug
- Replaces: 12-12-0-141-871
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-2000 BMW 328i | Convertible(E36), Sedan(E36), Sedan(E46)
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BMW 328i Spark Plugs (UP TO 12/09)
Part Number: 12122158253
$19.61 MSRP: $30.96
You Save: $11.35 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SPARK PLUG, HIGH POWER; Spark Plug
- Replaces: 12-12-0-035-915, 12-12-0-032-137, 12-12-0-032-138
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2013 BMW 328i | Convertible N51 Engine(E93), Convertible N52 Engine(E93), Coupe N51 Engine(E92), Coupe N52 Engine(E92), Sedan N51 Engine(E90), Sedan N52 Engine(E90), Wagon(E91)
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BMW 328i Spark Plugs (FROM 12/09)
Part Number: 12120037663
$17.64 MSRP: $27.85
You Save: $10.21 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SPARK PLUG, HIGH POWER; Spark Plug
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2013 BMW 328i | Convertible N51 Engine(E93), Convertible N52 Engine(E93), Coupe N51 Engine(E92), Coupe N52 Engine(E92), Sedan N51 Engine(E90), Sedan N52 Engine(E90), Wagon(E91)
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BMW 328i High Power Spark Plug
Part Number: 12120042724
$19.61 MSRP: $30.96
You Save: $11.35 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Spark plug, High Power; Spark Plug
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2012-2016 BMW 328i | N20 Engine(F30), N26 Engine(F30), Sedan N20 Engine(F30), Wagon(F31)
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BMW 328i High Power Spark Plug
Part Number: 12120035915
$19.61 MSRP: $30.96
You Save: $11.35 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Spark plug, High Power
- Replaced by: 12122158253
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2013 BMW 328i | Convertible N51 Engine(E93), Convertible N52 Engine(E93), Coupe N51 Engine(E92), Coupe N52 Engine(E92), Sedan N51 Engine(E90), Sedan N52 Engine(E90), Wagon(E91)
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BMW 328i High Power Spark Plug
Part Number: 12120038704
$19.61 MSRP: $30.96
You Save: $11.35 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Spark plug, High Power
- Replaced by: 12120039664
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2012-2016 BMW 328i | N20 Engine(F30), N26 Engine(F30), Sedan N20 Engine(F30), Wagon(F31)
View related parts
BMW 328i High Power Spark Plug
Part Number: 12120032137
$19.61 MSRP: $30.96
You Save: $11.35 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Spark plug, High Power
- Replaced by: 12122158253
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2013 BMW 328i | Convertible N51 Engine(E93), Convertible N52 Engine(E93), Coupe N51 Engine(E92), Coupe N52 Engine(E92), Sedan N51 Engine(E90), Sedan N52 Engine(E90), Wagon(E91)
View related parts
BMW 328i High Power Spark Plug
Part Number: 12120038896
$19.61 MSRP: $30.96
You Save: $11.35 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Spark plug, High Power
- Replaced by: 12120039664
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2012-2016 BMW 328i | N20 Engine(F30), N26 Engine(F30), Sedan N20 Engine(F30), Sedan N26 Engine(F30), Wagon(F31)
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BMW 328i Spark Plug
Part Number: 12129064617
$15.47 MSRP: $21.17
You Save: $5.70 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: 12-12-9-059-794
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-1999 BMW 328i | Convertible(E36), Sedan(E36)
View related parts
BMW 328i High Power Spark Plug
Part Number: 12120032138
$19.61 MSRP: $30.96
You Save: $11.35 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Spark plug, High Power
- Replaced by: 12122158253
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2013 BMW 328i | Convertible N51 Engine(E93), Convertible N52 Engine(E93), Coupe N51 Engine(E92), Coupe N52 Engine(E92), Sedan N51 Engine(E90), Sedan N52 Engine(E90), Wagon(E91)
View related parts
BMW 328i High Power Spark Plug
Part Number: 12120141871
$27.78 MSRP: $38.02
You Save: $10.24 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Spark plug, High Power
- Replaced by: 12120037607
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-2000 BMW 328i | Convertible(E36), Sedan(E36), Sedan(E46)
View related parts
BMW 328i High Power Spark Plug
Part Number: 12129071003
Product Specifications
- Other Name: Spark plug, High Power; Spark Plug
- Replaces: 12-12-0-030-548
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-2000 BMW 328i | Convertible(E36), Sedan(E36), Sedan(E46)

BMW 328i Spark Plug

The BMW 328i Spark Plug provides small but critical benefits to the car's engine. It lets the engine fire up and run smoothly on any drive by igniting the air-fuel mix. The Spark Plug housed in a metal shell threaded with ceramic insulation receives high voltage from the ignition coil, which jumps the gap between central and side electrodes and repeats this lightning-like action hundreds of times per minute. Throughout the lengthy production run of the BMW 3-Series, the 328i has featured mainly two Spark Plug styles. It was standard practice to use only a single ground electrode arrangement in cars. This arrangement concentrates the spark energy on one spark gap so that you can get reliable starting even in cold weather. However, later 328i models could use Spark Plugs containing either multiple ground electrodes or surface discharge tips. The multi-discharging design not only spreads the wear of the electrodes but also optimizes reaching the combustion chamber and extends service life. Regardless of the style, every cylinder of a BMW gets its own Spark Plug. Any visual signs of damage or oily deposits will give early warning that Spark Plug replacement is due. A new plug keeps a BMW 328i feeling lively because they fire thousands of miles.

If you are looking for OEM BMW 328i Spark Plug, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 328i Spark Plug that come backed by the manufacturer's warranty.

BMW 328i Spark Plug Parts Questions & Experts Answers

Spark Plugs
12120039664
Q:
What is the importance of proper maintenance of spark plugs for engine efficiency and performance on BMW 328i?
Posted by Lindell J.
A:
Maintaining spark plugs is important for engine efficiency and performance. It is recommended to replace spark plugs on vehicles made before 03/2007 after every sixty thousand miles, while those with platinum spark plugs have a longer life span. Use the correct type of plug to maintain the right condition of the spark plug as well as a healthy engine. Remove Ignition cools and engine covers; clean all debris from Spark Plug Recesses before pulling out old plugs. To avoid damaging them, use an extension bar and a spark plug socket through which they should be unscrewed slowly without much force on ceramic insulators. Find Engine Condition Indicators On Each Plug Such As Deposits On Insulator Nose: Weak Mixtures Shows White Clean Insulators Or Too Hot Plugs While Hard Black Deposits Represent Rich Mixtures Or Worn Out Engine Parts; Correct Mixture And Good Engine Condition Would Normally Lead To Light Tan Or Grayish Brown Deposits Upon Buying New Spark Plugs, Make Sure They Are The Right Type For Your Engine Which Are Mostly Multi-Electrode Types Adjusting Gaps Is Unnecessary On Such Plugs But If Single Electrode Plugs Are Used Gap Should Be Set According To Manufacturer's Specs Using Proper Tools Always cross thread by cleaning the threads and surfaces of your plug so that you do not get caught up in this mess later on when installing it back Tighten the plugs to specified torque using a torque wrench and a spark plug socket. Replace ignition coils.
Answered by BMW Parts Specialist Armando / Jul 21, 2024

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