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Ignitions and Electrical› Ignition Components

BMW Genuine Parts

Spark Plug

$38.27 $32.75 Save $5.52

SKU: 12129065004

In Stock
In Stock
Ships by Sep 9
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$100 Minimum Order
30 Days Return
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Overview

The BMW Genuine Parts 12129065004 is a spark plug designed for optimal performance and efficiency. It is an OEM plug that has been discontinued by Bosch.
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The BMW Genuine Parts 12129065004 is a spark plug, often referred to by its Bosch designation as Y5DDC. It was originally an OEM plug intended for the E36 M3 Euro model, providing good all-around performance and efficiency. Bosch has discontinued the production of this specific OEM plug. While this part is listed by BMW as part number 12129065004, it is no longer available from the original manufacturer. Alternatives are available and listed under related items. This spark plug was specifically noted for use in Euro S50 engines. For complete fitment information or assistance, contacting a BMW expert is recommended.

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 Number12129065004
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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