NISSAN 01121-N6051 Engine Cover Bolt

The Nissan 01121-N6051 (superseding/alternative part number: 01121N6051NB) is a genuine OEM retaining bolt engineered specifically for the secure, vibration-free fastening of engine cover components, lower engine splash shields, and other auxiliary undercovers.

Technical Features and Function

Engine bay and underbody protective covers are subject to constant mechanical stress, engine vibrations, and exposure to moisture and road debris. This genuine OEM bolt is manufactured from high-strength automotive steel with a corrosion-resistant coating, ensuring durable fastening while preventing thread seizing or loosening.

• Part Number (OEM): 01121-N6051
• Alternative Part Number: 01121N6051NB
• Manufacturer: Nissan
• Part Type: Engine Cover Fastening Bolt
• Material & Finish: Corrosion-resistant coated automotive steel

When to Replace and Symptoms of Wear

During the removal and installation of upper and lower shields for regular maintenance or oil changes, fastening bolts are frequently misplaced, damaged due to improper tightening torque, or deteriorated by corrosion. A damaged or missing bolt can lead to shield rattling, vibration, and in extreme cases, the loosening or detachment of protective shields, exposing critical engine bay components to damage.

List of Compatible Vehicles

• Nissan Almera/Sunny Th (N17T) [2015 - 2016]
• Nissan Altima (L33) [2012 - 2017]
• Nissan Altima (L34) [2018 - 2018]
• Nissan Altima Prc Make (L34Z) [2018 - 2018]
• Nissan Armada (Y62) [2010 - 2018]
• Nissan Armada (Y62J) [2017 - 2017]
• Nissan Bluebird Sylphy (G11Z) 1.6 [2006 - 2012] (HR16DE)
• Nissan Bluebird Sylphy (G11) 2.0 [2006 - 2006] (MR20DE)
• Nissan D50 Taxi (TVN10C) 1.6 [2015 - 2015] (HR16DE)
• Nissan D50/R50/R50x (VN10C) 1.6 [2012 - 2017] (HR16DE)
• Nissan D60 (VN10N) [2017 - 2017]
• Nissan Datsun Cross (UAD0N) 1.2 [2018 - 2018] (HR12DE)
• Nissan E-Nv200 Spain (ME0M) [2014 - 2018]
• Nissan Esq (JF15) 1.6 [2014 - 2014] (HR16DE)
• Nissan Go (AD0K) [2014 - 2014]
• Nissan Go (AD0KK) [2015 - 2018]
• Nissan Go+ Inn Make (AD0N) [2014 - 2014]
• Nissan Go+ Inn Make (AD0NN) [2016 - 2018]
• Nissan Lafesta (B30) [2005 - 2007]
• Nissan Lannia (U15Z) 1.6 [2015 - 2015] (HR16DE)
• Nissan Latio (SC11) 1.8 [2005 - 2006] (MR18DE)
• Nissan Latio Mly Make (C11L) 1.6 [2007 - 2011] (HR16DE)
• Nissan Leaf (ZE1) [2018 - 2018]
• Nissan Leaf Us Make (ZE0U) [2010 - 2010]
• Nissan Maxima (A36) [2015 - 2018]
• Nissan Maxima Prc Make (A36Z) [2016 - 2016]
• Nissan Micra (K12E) 1.6 [2005 - 2007] (HR16DE)
• Nissan Micra (K13K) [2013 - 2013]
• Nissan Micra (K13KK) 1.2 [2015 - 2015] (HR12DR)
• Nissan Micra C+C (CK12E) 1.6 [2005 - 2007] (HR16DE)
• Nissan Murano (Z51) [2008 - 2012]
• Nissan Murano (Z52) [2014 - 2019]
• Nissan Murano Crosscab (CZ51) [2010 - 2010]
• Nissan Murano Hybrid (Z52HV) [2015 - 2018]
• Nissan Murano Prc (Z52Z) [2015 - 2016]
• Nissan Murano Prc Make (Z51Z) [2011 - 2015]
• Nissan Navara Prc Make (D23F) [2017 - 2017]
• Nissan Note (E11E) 1.6 [2006 - 2008] (HR16DE)
• Nissan Note (E12E) [2013 - 2013]
• Nissan Nv200 (M20) [2009 - 2009]
• Nissan Nv200 (M20K) [2012 - 2013]
• Nissan Nv200 (M20KK) [2015 - 2015]
• Nissan Nv200 Inn Make (M20N) [2012 - 2012]
• Nissan Nv200 Inn Make (M20NN) [2016 - 2016]
• Nissan Nv200 Mly Make (M20L) [2011 - 2011]
• Nissan Nv200 Prc Make (M20F) [2010 - 2010]
• Nissan Nv200 Prc Make (M20FF) [2017 - 2017]
• Nissan Nv200 Spainmake (M20M) [2009 - 2015]
• Nissan Nv200 Taxi (M20XY) [2013 - 2013]
• Nissan Pathfinder (R52R) [2014 - 2014]
• Nissan Pathfinder (R52) [2012 - 2015]
• Nissan Pathfinder Hybr (R52HV) [2013 - 2018]
• Nissan Pathfinder Rus (R52RR) [2015 - 2015]
• Nissan Presage (U31) [2005 - 2006]
• Nissan Qashqai (J11E) [2013 - 2018]
• Nissan Qashqai Prcmake (J10Z) 1.6 [2008 - 2015] (HR16DE)
• Nissan Qashqai Prcmake (J11Z) 1.2 Turbo [2015 - 2015] (HRA2DDT)
• Nissan Qashqai Russia (J11R) [2015 - 2019]
• Nissan Quest (E52) [2010 - 2011]
• Nissan Qx50 (J55X) 2.0 [2018 - 2018] (KR20DDE)
• Nissan Qx50 Prc Make (J55Z) 2.0 Turbo [2018 - 2018] (KR20DDET)
• Nissan Qx60 Hybrid (L50HV) [2013 - 2016]
• Nissan Qx60/Jx (L50) [2012 - 2018]
• Nissan Qx80 (Z62) [2010 - 2017]
• Nissan Serena (C27) [2018 - 2018]
• Nissan Serena Inn Make (C26N) [2012 - 2012]
• Nissan Serena Inn Make (C26NN) [2016 - 2016]
• Nissan Serena Mly Make (C26L) [2014 - 2014]
• Nissan Serena Mly Make (C26LL) [2016 - 2016]
• Nissan Serena Mly Make (C27L) [2018 - 2018]
• Nissan Sunny Prc Make (N17Z) 1.5 [2010 - 2014] (HR15DE)
• Nissan Sylphy Prc Make (B17Z) [2012 - 2015]
• Nissan T60 (VN10W) [2018 - 2018]
• Nissan T70 (VN10J) 1.6 [2014 - 2014] (HR16DE)
• Nissan T70 (VN11J) 1.6 [2014 - 2017] (HR16DE)
• Nissan T90 (VN10F) [2016 - 2018]
• Nissan Teana (J32) [2012 - 2012]
• Nissan Teana (J32R) [2009 - 2009]
• Nissan Teana (L33R) [2014 - 2014]
• Nissan Teana (J32TW) [2011 - 2011]
• Nissan Teana (J32K) [2012 - 2012]
• Nissan Teana Mly Make (J32L) [2010 - 2010]
• Nissan Teana Mly Make (L33L) [2014 - 2014]
• Nissan Teana Mly Make (L33LL) [2016 - 2016]
• Nissan Teana Prc Make (J32Z) [2008 - 2012]
• Nissan Teana Prc Make (L33Z) [2013 - 2018]
• Nissan Teana Thi Make (J32T) 2.5 [2011 - 2011] (VQ25DE)
• Nissan Teana Thi Make (L33T) [2013 - 2013]
• Nissan Teana Thi Make (L33TT) [2017 - 2018]
• Nissan Terra (JD23F) [2018 - 2018]
• Nissan Terra (JD23TT) [2018 - 2018]
• Nissan Tiida (C11) 1.8 [2005 - 2006] (MR18DE)
• Nissan Tiida (C11S) [2006 - 2006]
• Nissan Tiida (SC11S) [2006 - 2006]
• Nissan Tiida Prc Make (C11Z) 1.6 [2005 - 2011] (HR16DE)
• Nissan Tiida Prc Make (C12Z) [2011 - 2015]
• Nissan Tiida Prc Make (C13Z) 1.6 [2016 - 2016] (HR16DE)
• Nissan Tiida Thi Make (SC11T) 1.6 [2006 - 2009] (HR16DE)
• Nissan Tiida Twn Make (C11TW) 1.8 [2006 - 2006] (MR18DE)
• Nissan Tiida Twn Make (C12W) 1.6 [2012 - 2012] (HR16DE)
• Nissan Tiida Twn Make (C12WW) 1.6 [2017 - 2017] (HR16DE)
• Nissan Tiida/Latio Thi (C11T) 1.6 [2006 - 2009] (HR16DE)
• Nissan Versa (C11X) [2007 - 2010]
• Nissan Versa Sedan (SC11X) [2007 - 2010]