Description
N18B16A / N14B16A Cylinder Head Assembly – Valves & Camshafts Pre-Installed
This N18B16A / N14B16A cylinder head assembly is a brand new, factory-fresh cylinder head built to OEM standards. It comes with the complete valvetrain pre-installed, including intake and exhaust valves, valve springs, camshafts, hydraulic lifters and all related internal components. You simply transfer your existing external parts – saving significant time and labour during installation.
The N14B16A and N18B16A are 1.6-litre turbocharged petrol engines from the BMW/PSA Prince engine family, widely used in performance-oriented MINI, Peugeot and Citroen models. This head is manufactured to exact original tolerances and pressure-tested for reliable, long-lasting performance.
What’s Included – Complete Cylinder Head Assembly
This listing is for the cylinder head with the following components pre-installed and ready to use:
- Cylinder head casting – precision-machined, pressure-tested
- 16 valves – intake and exhaust valves, heat-resistant (4 per cylinder)
- Valve springs, spring seats and retainers
- Valve stem seals (already fitted)
- Valve guides (pressed in)
- Camshafts – intake and exhaust (DOHC)
- Hydraulic lifters / tappets (pre-installed)
- Camshaft bearing caps and bolts (torqued to specification)
- Core plugs and oil gallery plugs (installed)
- Valve clearances pre-set – no manual adjustment required
Note: This is a cylinder head assembly, so the following external components are NOT included and must be transferred from your old head or purchased separately:
- Valve cover / rocker cover
- Timing chain, tensioner and guides
- Fuel injectors and ignition coils
- Intake and exhaust manifolds
- Turbocharger
- Camshaft sensors, actuator solenoids and wiring
Vehicle Compatibility
The N18B16A / N14B16A 1.6L turbo petrol engine was fitted to a wide range of MINI, Peugeot and Citroen models. Always verify your engine code and OEM part number before purchase. Common applications include:
- MINI Cooper S (R56, R57, R58, R59, R60 – 2006 to 2015)
- MINI John Cooper Works (2008 to 2014, depending on version)
- Peugeot 207 RC / 207 GTi (1.6 THP, 2007 to 2015)
- Peugeot 208 GTi (1.6 THP, 2013 to 2019)
- Peugeot 308 / 308 SW (1.6 THP, 2007 to 2019)
- Citroën C4 / C4 Picasso (1.6 THP, 2008 to 2018)
- Citroën DS3 / DS4 / DS5 (1.6 THP, 2010 to 2018)
- Other vehicles equipped with the N18B16A or N14B16A engine (confirm via OEM number)
Technical Specifications
| Engine Code | N18B16A / N14B16A |
| Displacement | 1.6 Litre (1598 cc) |
| Configuration | Inline 4-cylinder, DOHC 16-valve, Turbocharged |
| Fuel Type | Petrol / Gasoline |
| Valvetrain | Double overhead camshaft, hydraulic lifters |
| Condition | Brand New – Cylinder Head Assembly |
| OEM Part Numbers | AMC 910570 / MINI 11127577371 / Peugeot 0200GJ, 0200HX / Citroën 0200GJ, 0200HX |
| Warranty | 18 months |
Why Choose This Cylinder Head Assembly
- 100% brand new – never reconditioned or repaired
- Pressure-tested and vacuum-tested for leaks
- OEM-grade materials and exact machining tolerances
- Pre-installed valves and camshafts save hours of fitting time
- Comes with an 18-month warranty for peace of mind
- Packed in a reinforced crate for safe international freight
- Fast global shipping to port or door
If you need a N18B16A cylinder head for sale or a replacement head assembly for your MINI, Peugeot or Citroen, this complete unit gives your engine a factory-fresh start. Order now for a reliable, direct-fit solution.
More Cylinder Heads & Quick Contact
- Browse more cylinder heads: View our complete cylinder head catalog for Mercedes and BMW.
- Need help? Contact us directly on WhatsApp for fast compatibility checks and shipping quotes.
Additional Technical Resources
- Prince engine family on Wikipedia – technical background.
- N18B16A engine specifications at engine-specs.net – detailed data.
