BMW Valve Spring Removal and Installer Tool (N51/N52/N55)

A specially designed tool to safely remove and install the high tension valve springs that act on the intermediate levers on BMW valvetronic engines.  Ensures quick, easy and safe handling of these high-force springs.

Equivalent to BMW factory tool 117110

Application Detail: 

N52B25
• E60/E61 523i (Not in the US market) Sedan and Touring
• E90 323i (Not in the US market) Sedan
• E83 X3 2.5si (Not in the US market) Sports Activity Vehicle
• E85 Z4 2.5si (Not in the US market) Roadster
• E89 Z4 sDrive23i (150 kW/204 hp) (EUR)
• E60/E61 525i Sedan and Touring (US)

N52B30
• E83 X3 3.0si Sports Activity Vehicle
• E70 X5 3.0si Sports Activity Vehicle
• E90 330i Sedan
• E85/E86 Z4 3.0si Roadster and Coupé
• E90/E92/E93 328i/328xi Sedan, Coupé, (inc 4WD versions) and the Hardtop Convertible
• E60/E61 528i/528xi Sedan and Touring (inc 4WD versions)
• E82 128i Coupé
• E90/E91/E92/E93 325i/325xi Sedan, Touring, Coupé and Convertible
• E85 Z4 3.0i Roadster
• E90/E92/E93 330i/330Ci Sedan, Coupé and Hardtop Convertible
• E60/E61 530i Sedan and Touring
• E83 X3 3.0si Sports Activity Vehicle
• E70 X5 3.0si Sports Activity Vehicle
• E85/E86 Z4 3.0si Roadster and Coupé
• E87 130i Hatchback
• E89 Z4 sDrive30i (190 kW/258 PS) (EUR)
• E63/E64 630i Sedan
• E65/E66 730i Sedan
• E82/E88 125i Coupé and Cabriolet

N54B30
• 2007–2010 E90 Sedan 335i
• 2007–2010 E91 Touring 335i
• 2007–2010 E92 Coupé 335i
• 2007–2010 E93 Convertible 335i
• 2008–2010 E60 Sedan 535i
• 2008–2010 E61 Touring 535i
• 2008–2010 E82 Coupé 135i
• 2008–2010 E88 Convertible 135i
• 2009– F01 Sedan 740i
• 2009– BMW X6 xDrive35i
• 2009– BMW Z4 sDrive35i
• 2011– E92 Coupé 335is
• 2011– E93 Convertible 335is
• 2012– Morgan Eva GT
• 2012– E82 Coupé 1-series M Coupe

N53B25 and N53B30
• March 2007-Ferbruary 2010 BMW 5 Series (BMW E60/E61): 523i, 525i, 525xi, 530i, 530xi 
• March 2007–present BMW 3 Series Convertible (BMW E93): 325i, 330i 
• September 2007–present BMW 3 Series (BMW E90/E91/E92): 325i, 325xi, 330i, 330xi 
• January 2009–present (European market) BMW X3 (BMW E83): xDrive30i 
• January 2009–present (European market) BMW X5 (BMW E70): xDrive30i 
• March 2010 (European market)- BMW 5 series (BMW F10/F11): 523i,528i

N55
• 2011-current F12 640i Coupé, Cabriolet (2012 model year)
• 2012-current F12 640i Gran Coupé (2013 model year)
• 2012-April 2015 F20 M135i
• 2012-current F01 740i/Li Sedan (2013 model year)
• 2012-current US-Spec E82/E88 135is Coupe/Convertible (2013 model year)