⚖️ Compare: WORK M8 assembly bolt (12-point female socket), chrome, single vs SEIN EK, 14 inch, 5.5J, +43, 4H-100 vs PerformanceLine PF01, 15 inch, 6.5J, PCD100, 4 bolt vs SUPER-RS RS557, 20 inch, 20×8.5J, 5/114.3, ET38

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Item WORK M8 assembly bolt (12-point female socket), chrome, single (schematic) WORK M8 assembly bolt (12-point female socket), chrome, single Remove ✕ SEIN EK, 14 inch, 5.5J, +43, 4H-100 (schematic) SEIN EK, 14 inch, 5.5J, +43, 4H-100 Remove ✕ PerformanceLine PF01, 15 inch, 6.5J, PCD100, 4 bolt (schematic) PerformanceLine PF01, 15 inch, 6.5J, PCD100, 4 bolt Remove ✕ SUPER-RS RS557, 20 inch, 20×8.5J, 5/114.3, ET38 (schematic) SUPER-RS RS557, 20 inch, 20×8.5J, 5/114.3, ET38 Remove ✕
Brand Sensei 6
United States
ENKEI Corporation
Japan
ENKEI Corporation
Japan
BBS Japan Co., Ltd.
Germany / Japan
Category 🛞 Wheels 🛞 Wheels 🛞 Wheels 🛞 Wheels
Type AftermarketAftermarketAftermarketAftermarket
Part number ———RS557
Key specs —14 inch / 5.5J / PCD100 / 4H-100 / +4315 inch / 6.5J / PCD100 / 4H20×8.5J / 20 inch / PCD114.3 / 5H / ET38 / 5/114.3
Fitment WORK two- and three-piece wheels (M8 bolts)4H PCD100, kei and compact cars4H PCD100, compact cars5H PCD114.3, fits multiple models
Reference price JPY 2,346
Sensei 6 official store: US$15 (2026-09) at 156.41 JPY/USD (MUFG TTS 2026-09-16); excl. shipping, duties, tax
JPY 33,200
Price listed on kakaku.com (surveyed 2026-08)
JPY 36,460
Price listed on kakaku.com (surveyed 2026-08)
JPY 230,670
Price listed on kakaku.com (surveyed 2026-08)
Official Product page ↗ Official ↗ Product page ↗ Product page ↗
Where to buy
About these figures. Reference prices are from the time of our survey, with the source under each one. Always confirm fitment and current prices on each maker’s official site.