Skip to product information

DBA

Rear HD Series Rotor

Fits: 09 G8 GXP

Sale price $25700 Regular price$411.03 Save $154.03
Earn $5.14 In JDMuscle Rewards!
Profile Avatar

Talk to an Enthusiast

Verify Fitment & Product Recommendations

M-F 9:00AM - 6:00PM

Special Order: Lead time applies. No Cancellation

Pay over time available · Est. $8.03/payment
ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

Pay over time available · Est. $8.03/payment
ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

DBA Rear HD Series Rotor
Fits: 09 G8 GXP

Fitment

Please Note: Fits 2009 Pontiac G8 GXP (rear). No structured fitment bucket exists for Pontiac G8 applications.

Description

The DBA 4000 Series HD brake rotor is a direct replacement single-piece rotor for the 2009 Pontiac G8 GXP (rear), designed for drivers seeking upgraded performance braking above and beyond standard OE levels.

  • Part Number: 42031
  • Position: Rear
  • Rotor Type: Plain (HD Series)
  • Construction: 1-Piece
  • XG-150 high carbon alloyed iron and Thermal Stability Profiling (TSP)
  • Kangaroo Paw ventilation for increased surface area and cooling efficiency
  • Thermo-Graphic paint markings change colour at specific temperature thresholds to monitor braking temperatures
  • Direct replacement — no modifications required
  • Sold individually

Shipping and Delivery

Review our Shipping Policy for delivery details, shipping costs and exclusions.

Warranty and Support

For DBA warranty information, contact our support team.

Return and Refund

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov