CITROEN/DS DS4
Manufacturers
CITROEN/DS DS4

Subcategories
The 120hp CITROËN DS4 1.6 16V runs the EP6C, the naturally aspirated member of the Prince family developed by PSA and BMW. This is the best stocked DS4 page, with fifteen active parts.
It is the only one to carry two SUPERTECH intake valve references, in standard size and in 1.00mm oversize. The exhaust valves, 26.20 to 27.00mm across the head, are also listed standard and in 0.80mm. Then come the 16 valve guides, the stem seals, the springs and the 5mm collets. The WISECO, SUPERTECH and JE forged pistons cover 77 and 77.5mm bores from 9.5:1 to 10.1:1, and are quoted for the EP6D and the N14B16.
The 156hp EP6CDT is the turbocharged version of the Prince engine fitted to the Citroën DS4 from 2011 to 2015. Fourteen active parts, including the forged pistons that the 163, 200 and 210hp DS4 pages do not carry.
What makes this page useful is the piston and head gasket pairing. The WISECO, SUPERTECH and JE pistons, quoted for the EP6D and the N14B16, come in 77 and 77.5mm bores at 9.5:1, 9.8:1 and 10.1:1. Facing them, the COMETIC MLX bored to 78.0mm offers seven compressed thicknesses from 0.81 to 1.32mm, and the ATHENA MLS 78.5mm one at 0.90mm, enough to take up a skim.
The 163hp EP6CDTM was fitted to the Citroën DS4 from 2012 to 2015. Thirteen active parts and no forged piston: this page is best read through the cylinder head.
It has what a refaced head needs. The intake valves are listed in standard size and in 1.00mm oversize, the exhaust valves, 26.20 to 27.00mm across the head, in standard size and in 0.80mm, which lets a worn seat be recut. The set of 16 guides is standard size, the stem seals follow, and the 32 SUPERTECH collets are 5mm with a single groove. The head gasket comes as a COMETIC MLX at 78.0mm and an ATHENA MLS at 78.5mm.
The 200hp EP6DTX is the hardest working Prince engine in the Citroën DS4, built from 2011 to 2015. Thirteen active parts, presented here through the fasteners.
They all come from ARP and cover the three joints that see the most load under boost. The head studs are in ARP2000, the main studs in 8740, and the set of eight con rod bolts is ARP2000 again. The rest of the page follows: SUPERTECH valves and guides, a COMETIC MLX or ATHENA MLS head gasket, and ACL RACE or KING RACING tri-metal bearings.
The facelifted DS DS4 runs the 165hp 1.6 THP EP6FDT from 2015 to 2018. Thirteen active parts, the same as on the 163, 200 and 210hp pages: we present them here through the bearings.
Big end bearings, main bearings and thrust washers are all listed in ACL RACE and in KING RACING. Each one is chosen in standard size, in the HX extra clearance variant, or in 0.025, 0.026, 0.25 and 0.50mm, according to what the crankshaft regrind called for. No forged crankshaft is listed for this block, and no forged piston either.
The 210hp EP6FDTX is the most powerful block in the DS DS4, from 2015 to 2018. Its selection is the same as the 163, 200 and 165hp pages: we present it here through sealing.
Two brands, two bores. The COMETIC MLX is bored to 78.0mm and comes in seven compressed thicknesses, 0.81, 0.91, 1.02, 1.12, 1.22, 1.27 and 1.32mm; the ATHENA MLS is bored to 78.5mm at 0.90mm. ARP2000 head studs hold the clamp load. Neither a forged piston nor a forged crankshaft is listed for this block: SUPERTECH top end parts and ACL RACE or KING RACING bearings complete the page.
Forged pistons1.6 EP6D / N14B16 (Prince) Bores 77-77.5mm, Compression ratio 9.5:1 to 10.6:1, Pin 20mm For MINI N14 and PSA(C3/DS3 VTi,DS3 Racing, 207 CR, 308 I THP 175 ).
Kit of ARP2000 rod bolts replacing the original bolts on the OEM rods of the 1.6-litre MINI N12 to N18, BMW N13B16 and PSA EP6 engines.Brand: ARP Engines: N12, N13, N14, N16, N18, EP6 Dimensions: M7, 45 mm Grade: ARP2000
Kit of 13 ARP2000 cylinder head fasteners for MINI, BMW, Peugeot and Citroën 1.6 16V engines.Brand: ARP Engines: N12B16, N13B16, N14B16, N16B16, N18B16, EP6, EP6C, EP6DT, EP6DTS, EP6CDTX Thread: M10 x 1.5 ; M8 x 1.25 Grade: ARP2000
Reinforced ARP main bearing studs for the BMW / MINI / PSA THP N12 N13 N14 N16 N18 EP6:BMW 114i / 116i / 118i / 120i F20 2011-2019 BMW 316i / 320i F30 2012-2016 MINI Cooper S / Cooper S JCW R56 2006-2013 MINI John Cooper Works / GP R56 2007-2013 CITROEN C3 / C4 / DS3 / DS4 2008-2022 PEUGEOT 207 / RC 2006-2013 PEUGEOT 208 / GTI 2012-2019 PEUGEOT 308 /...
Reinforced head gasket for the 1.6 16V THP N13 N14 N18 EP6 engineBMW 114i/116i/118i/120i F20/F21 2011-2019 BMW 316i/320i F30 2012-2016 MINI Cooper S/Cooper S JCW R56 2006-2013 MINI John Cooper Works/GP R56 2007-2013 CITROEN C3/C4/DS3/DS4 2008-2022 PEUGEOT 207/RC 2006-2013 PEUGEOT 208/GTI 2012-2019 PEUGEOT 308/GTI 2007-2021 PEUGEOT RCZ 2010-2015
High-quality Reinforced Valve Springs BMW / MINI / PSA N12 N13 N14 N16 N18 EP6 (Reinforced Valve Springs BMW MINI PSA N12 N13) for reliable fitment and performance.
Set of ACL / King Racing side bearing bearings forBMW MINI PSA 1.6 16V N12 N13 N14 N16 N18 EP6:BMW 114i / 116i / 118i / 120i F20 F21 2011- BMW 316i/320i F30 F80 2012-2016 MINI Cooper / Cooper S / Cooper S JCW / JCW / JCW GP R56 2006-2015 CITROEN C3 / C4 / DS3 2008 - PEUGEOT 207 / 207 RC / 208 / 208 GTI / 308 / 308 GTI / RCZ 2006 - 2021
Exhaust valves for BMW / MINI / PSA THP N12B16A N13B16A N14B16A N14B16C N18B16A EP6 EP6XXXBMW 114i/116i/118i/120i F20 2011-2019 BMW 316i/320i F30 2012-2016 MINI Cooper/Cooper S/Cooper S JCW R56 2006-2013 MINI John Cooper Works/GP R56 2007-2013 CITROEN C3/C4/DS3/DS4 2008-2022 PEUGEOT 207/RC 2006-2013 PEUGEOT 208/GTI 2012-2019 PEUGEOT 308/GTI 2007-2021...
Intake valves for MINI / PSA THP N12B16A N14B16A N14B16C N18B16A EP6 EP6XXXMINI Cooper / Cooper S / Cooper S JCW R56 2006-2013MINI John Cooper Works / GP R56 2007-2013CITROEN C3 / C4 / DS3 / DS4 2008-2022PEUGEOT 207 / RC 2006-2013PEUGEOT 208 / GTI 2012-2019PEUGEOT 308 / GTI 2007-2021PEUGEOT RCZ 2010-2015
Kit of 16 SUPERTECH valve guides for BMW/MINI/PSA 1.6 16V THP N12 N13 N14 N16 N18 EP6BMW 114i 116i 118i 120i F20 F21 2011-2019 BMW 316i 320i F30 2012-2016 MINI Cooper S / Cooper S JCW R56 2006-2013 MINI John Cooper Works / GP R56 2007-2013 CITROEN C3 / C4 / DS3 / DS4 2008-2022 PEUGEOT 207 THP/RC 2006-2013 PEUGEOT 208 THP/GTI 2012-2019 PEUGEOT 308...
Trimetal Crankshaft Bearings ACL Race / King Racing forBMW MINI PSA 1.6 16V N12 N13 N14 N16 N18 EP6BMW 114i / 116i / 118i / 120i F20 F21 2011-BMW 316i/320i F30 F80 2012-2016MINI Cooper / Cooper S / Cooper S JCW / JCW / JCW GP R56 2006-2015CITROEN C3 / C4 / DS3 2008 -PEUGEOT 207 / 207 RC / 208 / 208 GTI / 308 / 308 GTI / RCZ 2006 - 2021
Set of 8 trimetal connecting rod half-bearings for the BMW / PSA 1.6 Prince engine.Brands and treatments: ACL Race and King Racing Compatibility: MINI R56, BMW 1 Series F20, Peugeot 208, Citroën DS3 Engine codes: N12, N13, N14, N16, N18, EP6 Available sizes: standard to +0.50 mm, increased-clearance version (HX / STDX)
kit of 32 half-moon/valve keys for SUPERTECH/FERREA diameter 5mm:Number of grooves of your choiceReference: KPR-5.0-7S-32
Supertech Valve stem gaskets forBMW/MINI/PSA1.6 16V THP N12 N13 N14 N16 N18 EP6BMW 114i/116i/118i/120i F20/F21 2011-2019BMW 316i/320i F30 2012-2016MINI Cooper S/Cooper S JCW R56 2006-2013MINI John Cooper Works/GP R56 2007-2013CITROEN C3/C4/DS3/DS4 2008-2022PEUGEOT 207/RC 2006-2013PEUGEOT 208/GTI 2012-2019PEUGEOT 308/GTI 2007-2021PEUGEOT RCZ 2010-2015
The CITROEN/DS DS4 category covers engine parts for the EP6 petrol engine (EP6C, EP6CDT, EP6CDTM, EP6DTX, EP6FDT, EP6FDTX), a PSA/BMW/MINI joint design fitted to the DS4 from 2011 to 2018.
Six engine variants are listed below to narrow your search by power output and model year.