WheelOffset

2012 Porsche Boxster Wheel Offset

Quick specs

Wheel size
Multiple — see configurations
Offset
ET55 · ET57 · ET50
Backspacing
Multiple — see configurations
Bolt pattern
5×130
Center bore
71.5 mm, 71.6 mm
Thread
M14×1.5
Tire size
Multiple — see configurations

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
2.9 · 2.9L, MA 120, F6, Petrol7x177x17ET555.67 in205/55R175x13071.6 mmM14 x 1.5
2.9 · 2.9L, MA 120, F6, Petrol8x187x17ET57 / ET556.24 in235/40R18 / 205/55R175x13071.6 mmM14 x 1.5
2.9 · 2.9L, MA 120, F6, Petrol8x197x17ET57 / ET556.24 in235/35R19 / 205/55R175x13071.6 mmM14 x 1.5
2.9 · 2.9L, MA 120, F6, Petrol8.5x197x17ET556.42 in235/35R19 / 205/55R175x13071.6 mmM14 x 1.5
3.4 S · 3.4L, MA 123, F6, Petrol8x188x18ET576.24 in235/40R185x13071.6 mmM14 x 1.5
3.4 S · 3.4L, MA 123, F6, Petrol8x198x18ET576.24 in235/35R19 / 235/40R185x13071.6 mmM14 x 1.5
3.4 S · 3.4L, MA 123, F6, Petrol8.5x198x18ET55 / ET576.42 in235/35R19 / 235/40R185x13071.6 mmM14 x 1.5
3.4 S · 3.4L, MA 123, F6, Petrol8.5x208x18ET50 / ET576.22 in235/30R20 / 235/40R185x13071.6 mmM14 x 1.5
3.4 S · 3.4L, MA 123, F6, Petrol8x188x18ET576.24 in235/45R18 / 235/40R185x13071.6 mmM14 x 1.5
3.4 S · 3.4L, MA 123, F6, Petrol8x198x18ET576.24 in235/40R19 / 235/40R185x13071.6 mmM14 x 1.5
3.4 S · 3.4L, MA 123, F6, Petrol8x208x18ET576.24 in235/35R20 / 235/40R185x13071.6 mmM14 x 1.5
3.4 S · 3.4L, MA 123, F6, Petrol8.5x208x18ET576.49 in235/35R20 / 235/40R185x13071.6 mmM14 x 1.5
3.4 Spyder · 3.4L, MA 121C, F6, Petrol8x188x18ET576.24 in235/40R185x13071.6 mmM14 x 1.5
3.4 Spyder · 3.4L, MA 121C, F6, Petrol8x198x18ET576.24 in235/35R19 / 235/40R185x13071.6 mmM14 x 1.5
3.4 Spyder · 3.4L, MA 121C, F6, Petrol8.5x198x18ET55 / ET576.42 in235/35R19 / 235/40R185x13071.6 mmM14 x 1.5
3.4 Spyder · 3.4L, MA 121C, F6, Petrol8.5x208x18ET50 / ET576.22 in235/30R20 / 235/40R185x13071.6 mmM14 x 1.5
2.7 · 2.7L, MA 122, F6, Petrol8x188x18ET576.24 in235/45R185x13071.6 mmM14 x 1.5
2.7 · 2.7L, MA 122, F6, Petrol8x198x18ET576.24 in235/40R19 / 235/45R185x13071.6 mmM14 x 1.5
2.7 · 2.7L, MA 122, F6, Petrol8x208x18ET576.24 in235/35R20 / 235/45R185x13071.6 mmM14 x 1.5

Wheels and hardware

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Lug hardware

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  • Dorman 611-236 Wheel Lug Nut M14-1.50

    M14 x 1.5

    Matches M14 x 1.5 thread — confirm wheel seat style

    Check price on Amazon

  • White Knight M14 x 1.50 Lug Nuts

    M14 x 1.5

    Matches M14 x 1.5 thread — confirm wheel seat style

    Check price on Amazon

  • White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts

    M14 x 1.5

    Matches M14 x 1.5 thread — confirm wheel seat style

    Check price on Amazon

Wheel locks

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Real-World 2012 Porsche Boxster Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

  • 19-inch — 1 documented build

1 documented build.

2012 Porsche Boxster custom wheel setup

Staggered · 19×8.5 / 19×10.5

Documented on a 2012 Porsche Boxster build — observed custom fitment, not a universal fit guarantee.

Wheel: Pentera

Front
19×8.5
Rear
19×10.5
View full build on Modified1

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

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More specs for the 2012 Porsche Boxster

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.