Genuine BMW N54 Bosch Spark Plug - 1M, 135i, 335i, 535i, Z4 - Part Number 12120037244
Upgrade your BMW N54 ignition with the genuine Bosch spark plug specified by BMW for consistent, reliable performance. This OEM Bosch spark plug is the trusted choice for high-performance and daily-driven N54 engines, delivering smooth idle, strong ignition under load and dependable cold starts. Perfect for BMW 1M, 135i, 335i, 535i, Z4 and more. If you are searching for BMW N54 spark plugs, Bosch N54 spark plug, OEM BMW spark plug 12120037244, 335i spark plug, 135i spark plug or best spark plugs for N54, this is the exact part you need.
We run these plugs on our own cars at Nforcd and our customers consistently report sharper throttle response and restored performance. Bosch designs each plug to meet the precise requirements of the N54 engine for maximum reliability, fuel efficiency and power. Genuine, direct replacement and hassle-free fitment for stock or lightly tuned N54 setups.
Note: Sold individually. Most N54 engines require 6 spark plugs. Add 6 to basket for a full set.
Why choose these Bosch N54 spark plugs
- Genuine OEM quality for BMW N54 engines
- Excellent spark stability for boosted applications
- Smoother idle and refined drivability
- Reliable ignition performance and efficiency
- Direct fit replacement with OEM part number 12120037244
Compatibility - BMW models using the N54 engine
- 1 Series E88 (11/2006 - 02/2010) - 135i
- 1 Series E82 (11/2006 - 06/2012) - 135i, 1M
- 3 Series E90 (03/2006 - 09/2008) - 335i, 335xi
- 3 Series E90 LCI (07/2007 - 03/2010) - 335i, 335xi
- 3 Series E91 (03/2006 - 08/2008) - 335i, 335xi
- 3 Series E91 LCI (07/2007 - 02/2010) - 335i, 335xi
- 3 Series E92 (06/2005 - 02/2010) - 335i, 335xi
- 3 Series E92 LCI (07/2009 - 06/2013) - 335is
- 3 Series E93 (10/2005 - 02/2010) - 335i
- 3 Series E93 LCI (09/2009 - 10/2013) - 335is
- 5 Series E60 LCI (04/2006 - 12/2009) - 535i, 535xi
- 5 Series E61 LCI (04/2006 - 03/2010) - 535xi
- 7 Series F01 (09/2007 - 06/2012) - 740i
- 7 Series F02 (09/2007 - 06/2012) - 740Li
- X6 E71 (01/2007 - 03/2010) - 35iX
- Z4 E89 (01/2008 - 08/2016) - 35i, 35is
Part number
BMW OE: 12120037244
Compatibility check
Order with confidence. We will confirm fitment before dispatch using your registration number for UK vehicles or the last 7 digits of your VIN. Enter your details at checkout and our team will verify this spark plug is correct for your BMW N54.
Fitting and support
Want professional installation in the UK We can fit your BMW N54 spark plugs at Nforcd in Warwickshire. Email Sales@nforcd.com for a fitting quote and availability.
Manufactured by
Bosch
Warranty
Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers when a VIN is provided at checkout on compatible vehicles.
Search-friendly terms
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