engines

2.1 9A 16v Reconditioned Engines

£12110.00 £5645.00
In Stock
VW Part № 037100091AX
SKU: T19-ENG-9A-21 | Also catalogued as: 037100091AX

Mk2 Golf 9A 16v engines restored to factory-fresh condition with every component replaced using OEM manufacturers. The original bore is increased to 2088cc — the largest and safest engine capacity possible without moving to a stroker build. Ideal for owners who want meaningful capacity over the standard 2.0, while keeping factory reliability and serviceability.

Block work

  • Acid dipped and powder coated in crinkle black
  • Bores increased and honed to 2088cc (84mm)
  • New Mahle pistons
  • Crank, rods and flywheel balanced as standard
  • New Sachs clutch with Mahle bearings and rings

Cylinder head

  • Valve faces skimmed, inlet and exhaust surfaces machined
  • New Febi hydraulic tappets, Mahle valve guides
  • Bosch distributor reconditioned
  • Titanium exhaust studs throughout

External components

  • Reconditioned Bosch alternator, vapor blasted
  • Febi oil cooler and water pump
  • Reconditioned power steering pump
  • New OEM Volkswagen coolant hoses with colour-matched clamps

Lead time & core surcharge

Builds take 8 to 12 weeks from order confirmation. A £750 core surcharge is included in the listed price and refunded in full upon receipt of a rebuildable core.

Optional upgrades

  • Black Edition — external components powder coated black with zinc-coated silver ironmongery
  • Superfinished & balanced — internals blueprinted and super-finished
  • Extended warranty — 12 months / 12,000 miles cover
  • Audi coil-pack conversion — direct-fire ignition upgrade
  • Port & polished head — gas-flowed for improved breathing
  • Jenvey individual throttle bodies — replaces factory inlet manifold
Build process

What we do to every engine.

Core stripped entirely. Measurements taken. Every component inspected for suitability before reuse or replacement. Items marked (option) are available as upgrades on request — see "Optional upgrades" below.

Zone 01

Block

Surface & finish
  • Block acid-dipped, powder-coated crinkle black
  • Pulleys powder-coated
  • All re-usable cast aluminium parts vapour-blasted
  • Flywheel vapour-blasted
Machining
  • All block mating surfaces machined
  • Liner installs to OEM specifications, then honed
  • Superfinished crank, intermediate shaft, gears (option)
  • Crank, pistons, rods, flywheel, clutch, pulleys & rings balanced (option)
Bearings, seals, clutch
  • New Mahle main, thrust, rod & intermediate-shaft bearings
  • New Mahle rings
  • Elring full gasket set
  • New Sachs clutch & bolts
Ironmongery
  • All blasted, zinc-coated gold
  • Clutch end plate zinc-coated silver to match OEM
Zone 02

Cylinder Head

Surface & finish
  • All re-usable cast aluminium parts vapour-blasted
  • Pulleys dry-blasted to match OEM
  • Exhaust manifold cera-coated, faces machined
Machining & finishing
  • Skimmed valve face, inlet & exhaust surfaces
  • Valves, cams, springs, upper & lower seats, collets superfinished (option)
Internals
  • New Febi hydraulic tappets
  • Mahle valve guides
  • Elring valve-stem seals
Ignition & exhaust
  • Bosch distributor reconditioned and vapour-blasted
  • Genuine Bosch plugs
  • Aftermarket leads, reconditioned lead holder
  • Titanium exhaust studs & nuts
Ironmongery
  • All blasted, zinc-coated gold
Zone 03

External Components

Ancillaries reconditioned
  • Bosch alternator reconditioned and vapour-blasted
  • Alternator supports blasted, powder-coated crinkle black to match OEM
  • Febi water pump
  • Meyle power-steering pump
  • Febi oil cooler
  • Genuine Volkswagen oil filter
Cooling & fluids
  • New coolant hose set with colour-match OEM clamps (original ‘T’ hose re-used if fit for purpose)
  • CO₂ screw O-ring replaced
  • Genuine dipstick collar; powder-coated dipstick tube
Detail & finish
  • All re-usable cast aluminium parts vapour-blasted
  • Genuine Volkswagen reproduced high-temp blue lettering
  • Elring full gasket set

Engine supplied with performance running-in oil and technical-data reference sheets covering pre-start and run-in processes.

Material: OEM cast iron block / aluminium 16v head, 84mm bore

Often bought with this engine