SKU: S90-4-25-019 | UPC: 803050444141
Eibach Pro-Spacer System – 25mm Spacer / 5×114.3 Bolt Pattern / Hub Center 66.1 for 03-08 350Z 3.5L & Infiniti G35/G37/Q50
Eibach Pro-Spacer S90-4-25-019 delivers 25mm hubcentric wheel spacers per side for Nissan 350Z (2003-2008), Infiniti G35/G37/Q50/Q60, Maxima, Murano, and more with 5×114.3 bolt pattern and 66.1mm hub bore. This kit widens track width by 50mm total for enhanced cornering stability, aggressive stance, and optimized tire/wheel fitment. Engineered for direct bolt-on installation with included extended wheel bolts.
Key Features
- Hubcentric Design: 66.1mm bore centers wheels perfectly on hub, eliminating vibrations and ensuring safe operation at high speeds.
- High-Strength Aluminum: Forged 6061-T6 alloy construction resists corrosion and withstands track abuse for long-term durability.
- Precision Machined: CNC-machined tolerances match OEM specs, with M12x1.25 threads for secure fit on 5×114.3 wheels.
- Track Width Increase: 25mm per side (50mm total) improves handling grip and visual stance without rubbing issues.
- TÜV Certified Kit: Includes pair of spacers and 10 extended wheel bolts (M12x1.25x40mm) for complete, hassle-free upgrade.
Product Notes
- Verify wheel clearance and suspension setup before install; may require minor fender rolling on lowered vehicles.
- Clean hub and spacer mating surfaces thoroughly for maximum contact and safety.
- Ships as complete axle kit; professional alignment recommended post-installation.
Installation Notes
- Professional installation recommended.
- Torque extended bolts to 89-103 ft-lbs (120-140 Nm) in star pattern after 50-100 miles.
- Compatible with OEM lug nuts; uses stock studs—no drilling or hub modification needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012 | Infiniti | G25 | Base |
| 2012 | Infiniti | G25 | Journey |
| 2004-2006,2008 | Infiniti | G35 | Base |
| 2008 | Infiniti | G35 | Journey |
| 2008 | Infiniti | G35 | Sport |
| 2008 | Infiniti | G35 | X |
| 2009-2012 | Infiniti | G37 | Base |
| 2011-2013 | Infiniti | G37 | IPL |
| 2009-2013 | Infiniti | G37 | Journey |
| 2009-2013 | Infiniti | G37 | Sport |
| 2010-2013 | Infiniti | G37 | X |
| 2007-2010 | Infiniti | M35 | Base |
| 2007 | Infiniti | M35 | Sport |
| 2012-2013 | Infiniti | M37 | Base |
| 2006-2007,2009-2010 | Infiniti | M45 | Base |
| 2006-2007 | Infiniti | M45 | Sport |
| 2015-2017 | Infiniti | Q50 | Base |
| 2020 | Infiniti | Q50 | Edition 30 |
| 2018 | Infiniti | Q50 | Hybrid Luxe |
| 2015 | Infiniti | Q50 | Hybrid Premium |
| 2015 | Infiniti | Q50 | Hybrid Sport |
| 2018-2022 | Infiniti | Q50 | Luxe |
| 2015 | Infiniti | Q50 | Premium |
| 2018-2021 | Infiniti | Q50 | Pure |
| 2018-2020 | Infiniti | Q50 | Red Sport |
| 2021-2022 | Infiniti | Q50 | Red Sport 400 |
| 2021-2022 | Infiniti | Q50 | Sensory |
| 2021 | Infiniti | Q50 | Signature Edition |
| 2015,2018-2020 | Infiniti | Q50 | Sport |
| 2017 | Infiniti | Q60 | Base |
| 2018-2022 | Infiniti | Q60 | Luxe |
| 2018-2022 | Infiniti | Q60 | Pure |
| 2017-2020 | Infiniti | Q60 | Red Sport |
| 2021-2022 | Infiniti | Q60 | Red Sport 400 |
| 2018 | Infiniti | Q60 | Sport |
| 2005 | Nissan | 350Z | 35th Anniversary Edition |
| 2003-2008 | Nissan | 350Z | Base |
| 2003-2008 | Nissan | 350Z | Enthusiast |
| 2005-2008 | Nissan | 350Z | Grand Touring |
| 2007-2008 | Nissan | 350Z | Nismo |
| 2003-2005 | Nissan | 350Z | Performance |
| 2003-2008 | Nissan | 350Z | Touring |
| 2003-2006 | Nissan | 350Z | Track |
| 1995-2003 | Nissan | Maxima | GLE |
| 1989-2003 | Nissan | Maxima | GXE |
| 1989-2006 | Nissan | Maxima | SE |
| 2001 | Nissan | Maxima | SE 20th Anniversary Edition |
| 2004-2006 | Nissan | Maxima | SL |
| 2006-2007 | Nissan | Murano | S |
| 2006-2007 | Nissan | Murano | SE |
| 2006-2007 | Nissan | Murano | SL |
Why Choose Eibach?
- Motorsport-proven brand used in Formula Drift and GT racing.
- Every spacer rigorously tested for load capacity exceeding OEM standards.
- German engineering ensures concentricity within 0.002 inches for vibration-free performance.
Frequently Asked Questions
- Q: Will this fit my 2006 Nissan 350Z with aftermarket wheels?
A: Yes, direct fit for 5×114.3 wheels with 66.1mm or larger hub bore; centerbore rings may be needed for larger bores. - Q: What material are the spacers made from?
A: High-grade 6061-T6 aircraft aluminum, anodized black for corrosion resistance and strength up to 2000kg load rating. - Q: What is the warranty and installation time?
A: Limited lifetime warranty against defects; installs in 30-60 minutes per axle with basic tools and jack.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Compact box 9 x 7 x 3 inches
- Weight: 4.85 lbs
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