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Ignitions and Electrical› Ignition Components

BMW Genuine Parts

NGK Spark Plug S54

$38.02 $37.07 Save $0.95

SKU: 12120022902

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

The Genuine BMW NGK Spark Plug is a direct replacement part for select BMW engines. It is the same part used by BMW in their vehicles and by their dealership network for servicing S54 powerplants. Replacing worn spark plugs can help restore lost power and improve fuel economy.
Show original supplier description
The Genuine BMW NGK Spark Plug is manufactured in Japan to exacting standards for S54-powered BMW engines. As spark plugs fire, their electrodes wear down, increasing the gap and leading to reduced performance, power loss, and decreased drivability. Fuel economy can also suffer. This spark plug is identical to the original equipment (OE) part specified by BMW for S54 engines and is used by BMW dealerships. Replacing worn spark plugs is a straightforward maintenance task that can significantly restore engine performance and efficiency. This spark plug is specifically designed for the S54 engine, which is found in models such as the E46 M3, Z3 M Coupe, Z3 M Roadster, Z4 M Coupe, and Z4 M Roadster. It is crucial to ensure correct fitment for your specific vehicle to guarantee optimal performance and compatibility. Always consult your vehicle's service manual or a qualified mechanic to confirm the correct spark plug for your application. This Genuine BMW part is backed by a Lifetime Replacement Program, ensuring long-term coverage for your investment.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandBMW Genuine Parts
Part Number12120022902
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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