Part #: SPL RWB E9X
Titanium Series Race-Ready Rear Upper Wishbones (Camber Links) - BMW E9X/E8X

SPL Parts Titanium Series Rear Wishbone (Camber) Links – BMW E8X / E9X (M & Non-M)
Race-Ready Precision | Eliminate Flex & Maximize Rear Grip Factory rear wishbones are curved and prone to flex under moderate to high loads, making them a weak link—especially when running grippier tires or increased power output. SPL’s Titanium Series Rear Wishbone Links (RWB) replace the stock arms with gun-drilled 2024 aluminum arms and Teflon-lined FK rod ends for unmatched rigidity and adjustability, whether you're on the street or at the track. ✅ Eliminates Flex & Bushing Deflection
✅ Holds Rear Alignment Precisely Under Load
✅ Improves Rear-End Stability and Feedback
✅ 360° Rotating Clamps – Fast, Easy On-Car Adjustments
✅ Lightweight and Strong – Race-Ready Build
✅ Sold as a Pair – Made in the USA Material Highlights:
• Gun-Drilled 2024 Aluminum Arms – Black Anodized for Corrosion Resistance
• 6061-T6 Rotating Aluminum Clamps – For Quick Adjustment
• Blue Anodized Titanium Cap Screws – Lightweight, High Strength
• Custom FK Rod Ends with PTFE Liner – Quiet, Smooth, No Deflection
• Tapered 304 Stainless Steel Knuckle Mount Spacers FK Bearings PTFE Liner Specs:
• Chemically bonded, high-load liner
• Smooth, low-friction articulation
• -65ºF to 325ºF temperature range
• Increased dynamic wear resistance Fitment:
• BMW E8X 1 Series – M and Non-M
• BMW E9X 3 Series – M and Non-M
(Recommended to keep arm set to OEM length unless custom geometry is needed.) 🔷 BMW E8X 1 Series (2004–2013)
🛠 Platform:
E81 – 3-door hatch (not sold in the US) E82 – Coupe E87 – 5-door hatch (not sold in the US) E88 – Convertible 🔧 Non-M Variants:
Trim Engine Drivetrain Notes
116i–130i I4 / I6 NA or Turbo (EU) RWD EU only
128i 3.0L N52 I6 RWD US model
135i (N54) 3.0L Twin-Turbo I6 RWD 2008–2010
135i (N55) 3.0L Single-Turbo I6 RWD 2011–2013 🏁 M Variant:
Trim Engine Drivetrain Notes
1 Series M Coupe (1M) 3.0L Twin-Turbo I6 (S55) RWD Famous for widebody, M3 rear end, 6MT only 🔷 BMW E9X 3 Series (2005–2013)
🛠 Platform:
E90 – Sedan E91 – Wagon E92 – Coupe E93 – Convertible 🔧 Non-M Variants (US Spec):
Trim Engine Drivetrain Notes
323i / 325i / 328i / 330i 2.5–3.0L N52/N53 I6 RWD / xDrive Early years (2006–2008)
328i / 328xi 3.0L N52 I6 RWD / AWD Mainstream model
335i / 335xi (N54) 3.0L Twin-Turbo I6 RWD / AWD 2007–2010
335i / 335xi (N55) 3.0L Single-Turbo I6 RWD / AWD 2011–2013
335is Tuned N54 + DCT RWD Coupe/convertible only (US)
Diesels 320d / 330d (EU) RWD / AWD EU only 🏁 M Variant:
Trim Engine Drivetrain Notes
E90/E92/E93 M3 4.0L V8 (S65) RWD High-revving NA V8, 6MT / DCT options Need replacements?
• Right-Hand Thread Rod End: Search: SPL RH Rod End
• Left-Hand Thread Rod End: Search: SPL LH Rod End Track-proven by top BMW teams. Upgrade your camber links with the strongest, lightest, and most precise wishbone arms on the market.
Brand:
Weight:
4 lbs
Local Storage:
In Stock
Package:
n/a