Powerflex Black Series Rear Subframe Front Bush Insert Audi A4 S4 RS4 B8 Quattro Inc Allroad 08-16
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Upgrade or refresh the chassis of your Audi A4 / S4 / RS4 B8 Quattro Including Allroad with the Black Series Rear Subframe Front Bush Insert from Powerflex. Designed for the listed application, this polyurethane component targets unwanted movement at the relevant mounting point while retaining the fitment-specific engineering required for the vehicle.
IMPORTANT – CHECK FITMENT BEFORE ORDERING
Powerflex applications can vary by chassis, model year, factory option, bush location and component size. Please match the listed vehicle details and Powerflex part number PFR3-731BLK to your vehicle before ordering. If your vehicle uses a size-specific bush, measure the original component or anti-roll bar where applicable.
BLACK SERIES – PERFORMANCE USE
Powerflex Black Series products are intended for more focused performance and motorsport applications. Depending on the mounting position, increased stiffness can result in additional noise, vibration or harshness compared with standard rubber bushes.
Product Overview＋
This is an insert to fit into and fill the voids in the original bush, for a replacement bush please use PFF3-730BLK. A5 notes:- Fits A5 FWD Coupe 4 cylinder models or A5 Quattro 4 cylinder models up to 11/15, (use PFR3-735 for all other A5 models).
Fitting Instructions
OEM Part No:Bush = 8K0505145B / 8K0 505 145 B, Bush = 8R0505145J / 8R0 505 145 J
Diagram Reference: 30
Bush Size: N/A
Pack Size: 2
Manufacturer information retained from the product data supplied for this Powerflex part.
Key Features＋
- Black Series: Powerflex Black Series specification as identified in the listing/manufacturer information.
- Application-Specific Design: Specified for Audi A4 S4 RS4 B8 Quattro Inc Allroad 08-16.
- Powerflex Part Number: PFR3-731BLK for straightforward fitment checking and reordering.
- Polyurethane Construction: Designed as a durable alternative to ageing or excessively flexible original rubber components where applicable.
- Focused Component Control: Helps manage unwanted movement at the mounting point relevant to this part.
- Chassis Response: Intended to support more consistent suspension location and response when replacing worn or compliant rubber bushes.
Why Upgrade?＋
- Helps reduce unwanted movement in the relevant suspension or chassis mounting point.
- Can improve steering response, consistency and chassis control where worn rubber bushes allow excess flex.
- A useful option for suspension refreshes, fast-road builds and more focused chassis setups.
- Polyurethane construction is designed to provide a durable alternative to ageing original rubber components.
Technical Specifications＋
- Manufacturer: Powerflex
- Product: Black Series Rear Subframe Front Bush Insert
- Part Number / SKU: PFR3-731BLK
- Range: Black Series
- Product Category: Suspension & Chassis
- Position: Front / Rear
Vehicle Compatibility＋
- Vehicle Brand: Audi
- Vehicle Model: A4 / S4 / RS4
- Vehicle Variant / Chassis: B8 Quattro Including Allroad
- Listing Application: Audi A4 S4 RS4 B8 Quattro Inc Allroad 08-16
- Powerflex Reference: PFR3-731BLK
✔ Match the chassis/model and Powerflex part number before ordering.
✔ Check any diameter, drivetrain or factory-option requirements stated in the manufacturer overview.
✔ If you are unsure, contact DC Prestige with your registration or full vehicle specification before purchase.
Installation＋
- Installation requirements vary by mounting location; some bushes require the original bush to be pressed or cut out.
- Use the correct lubricant and installation method specified by Powerflex for the supplied bush design.
- Suspension geometry should be checked where the installation disturbs alignment-related components.
- Professional installation is recommended if specialist pressing, extraction or alignment equipment is required.
Frequently Asked Questions＋
Q: Will this fit my Audi A4 / S4 / RS4 B8 Quattro Including Allroad?
A: This listing is specified for Audi A4 S4 RS4 B8 Quattro Inc Allroad 08-16. Always confirm the chassis, variant, component size where relevant, and Powerflex part number PFR3-731BLK before ordering.
Q: Is this suitable for normal road use?
A: Black Series is the more focused Powerflex range and is primarily aimed at performance and motorsport applications. Increased stiffness can transmit more noise, vibration or harshness than standard rubber or softer road-oriented bushes.
Q: Will fitting this change noise, vibration or ride quality?
A: It can. Any reduction in bush compliance may transmit more feedback through the chassis. The effect depends on the product, its mounting position and the Powerflex range used.
Q: Is professional installation recommended?
A: Yes where the job requires pressing, cutting, lowering a subframe/drivetrain component, alignment work or specialist tools. Correct installation is important for bush life and vehicle performance.
Q: How can I confirm I am ordering the correct part?
A: Match your vehicle, chassis and any size-specific information to the listing, then verify the Powerflex reference PFR3-731BLK. DC Prestige can also help check fitment before ordering.
