All Porsche GT3 Cup & GT4 Race Parts

The complete catalog: every Porsche GT3 Cup and GT4 Clubsport part we currently stock, from 996 through 992 and both GT4 Clubsport generations. Search by factory part number (dots optional) or filter by platform, category, and grade.

Every listing follows the same rules — factory part number stated, fitment verified against the catalog, condition disclosed as a grade on our published 1–5 grading scale, sourced from one working Cup program. Prefer browsing by car? Start from 991 Cup, 997 Cup, or 718 GT4 Clubsport.

137 parts
991.331.047.8A — Wishbone, upper, rear axle — exploded diagram (2016-991-Cup Parts-Catalogue-V2 p98) — fitment reference only — position highlighted
991.331.047.8AWishbone, upper, rear axle
Pricing pending
991.341.031.8C — Steering tie rod, front axle — exploded diagram (2016-991-Cup Parts-Catalogue-V2 p92) — fitment reference only — position highlighted
991.341.031.8CSteering tie rod, front axle
Pricing pending
991.341.143.02
991.341.143.02Front-axle component
Pricing pending
991.331.341.8C — Wishbone, lower, rear axle — exploded diagram (2016-991-Cup Parts-Catalogue-V2 p98) — fitment reference only — position highlighted
991.331.341.8CWishbone, lower, rear axle
Pricing pending
991.341.031.8D — Steering tie rod, front axle — exploded diagram (PA10 0164 991.1 Cup MY2015 p92) — fitment reference only — position highlighted
991.341.031.8DSteering tie rod, front axle
Pricing pending
991.331.061.8C
991.331.061.8CTrailing arm, upper, rear axle
$962.72
991.331.061.8E
991.331.061.8ETrailing arm, upper, rear axle
Pricing pending
991.331.045.8C — Steering tie rod, rear axle — exploded diagram (PA10 0353 911 GT3 Cup MY2018 2019 Parts-Catalog p93) — fitment reference only — position highlighted
991.331.045.8CSteering tie rod, rear axle
Pricing pending
991.331.043.8E
991.331.043.8ETrailing arm, lower, rear axle
Pricing pending
991.331.043.83
991.331.043.83Trailing arm, lower, rear axle
Pricing pending
991.331.043.8E
991.331.043.8ETrailing arm, lower, rear axle
Pricing pending
991.347.023.8C — Intermediate shaft, steering — exploded diagram (PA10 0193 911 GT3 R MY2016 2017 Parts-Manual p78) — fitment reference only — position highlighted
991.347.023.8CIntermediate shaft, steering
Pricing pending
991.331.043.8E
991.331.043.8ETrailing arm, lower, rear axle
Pricing pending
991.331.341.8C — Wishbone, lower, rear axle — exploded diagram (2016-991-Cup Parts-Catalogue-V2 p98) — fitment reference only — position highlighted
991.331.341.8CWishbone, lower, rear axle
Pricing pending
991.331.043.8C
991.331.043.8CTrailing arm, lower, rear axle
Pricing pending
991.331.043.8E
991.331.043.8ETrailing arm, lower, rear axle
Pricing pending
991.331.341.8C — Wishbone, lower, rear axle — exploded diagram (2016-991-Cup Parts-Catalogue-V2 p98) — fitment reference only — position highlighted
991.331.341.8CWishbone, lower, rear axle
Pricing pending
991.331.341.8C — Wishbone, lower, rear axle — exploded diagram (2016-991-Cup Parts-Catalogue-V2 p98) — fitment reference only — position highlighted
991.331.341.8CWishbone, lower, rear axle
Pricing pending
991.331.047.8E — Wishbone, upper, rear axle — exploded diagram (PA10 0353 911 GT3 Cup MY2018 2019 Parts-Catalog p93) — fitment reference only — position highlighted
991.331.047.8EWishbone, upper, rear axle
$561.12
991.331.143.8R
991.331.143.8RRear-axle arm
Pricing pending
991.331.147.03
991.331.147.03Rear-axle arm
Pricing pending
9F1.419.799.B — Tie rod, front axle — exploded diagram (PA10 0842 911-GT3-Cup-MY2021-2025-Typ-992 Parts-Manual English p94) — fitment reference only — position highlighted
9F1.419.799.BTie rod, front axle
Pricing pending
991.331.143.8R
991.331.143.8RRear-axle arm
Pricing pending
9P1.505.425.A
9P1.505.425.ARear-axle component
Pricing pending