Backing Plates & Machine Parts

4.9from 65 reviews across this range

Explore our range of backing plates and machine parts built to match your car polisher and your workflow. Whether you need a 3", 5", or 6" polisher backing plate, we've got options from top brands like ShineMate and Rupes. Designed for compatibility, balance, and long-term durability, our car backing plates help you get the most out of your DA or rotary machine.

Not sure which one? Read the FAQ ›

Featured items & kits

Hand picked for this category
ShineMate DustDevil V3 6" multi-hole DA backing plate Most Popular
Shine MateDustDevil V3 DA Backing Plates
4.8
Rated 4.8 out of 5 stars
13 Reviews
From$19.90
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ShineMate FlexEdge V3 small rotary backing plates in 1.2, 2 and 3 inch Best Value
Shine MateFlexEdgeV3 Rotary Backing Plates (Small)
5.0
Rated 5.0 out of 5 stars
7 Reviews
From$12.55
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ShineMate DustDevil V3 weighted 5" backing plate Pro's Choice
Shine MateDustDevil V3 DA Weighted Backing Plate 5"
4.8
Rated 4.8 out of 5 stars
5 Reviews
$38.80
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Rupes BigFoot 125mm backing plate Pro's Choice
RupesBigfoot Backing Plates (75/125/150mm)
4.8
Rated 4.8 out of 5 stars
10 Reviews
From$60.90
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37 products
ShineMate DustDevil V3 6" multi-hole DA backing plate
Shine MateDustDevil V3 DA Backing Plates
4.8
Rated 4.8 out of 5 stars
13 Reviews
From$19.90
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ShineMate EB210 quick-change rotary backing plate
Shine MateEB210 Rotary Quick-Change Backing Plates
From$7.30
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ShineMate FlexEdge V3 small rotary backing plates in 1.2, 2 and 3 inch
Shine MateFlexEdgeV3 Rotary Backing Plates (Small)
5.0
Rated 5.0 out of 5 stars
7 Reviews
From$12.55
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ShineMate replacement carbon brushes
Shine MateCarbon Brushes
From$10.45
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ShineMate DustDevil V3 weighted 5" backing plate
Shine MateDustDevil V3 DA Weighted Backing Plate 5"
4.8
Rated 4.8 out of 5 stars
5 Reviews
$38.80
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ShineMate FlexEdge V3 rotary backing plate
Shine MateFlexEdgeV3 Rotary Backing Plates
5.0
Rated 5.0 out of 5 stars
6 Reviews
From$24.10
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Rupes BigFoot 125mm backing plate
RupesBigfoot Backing Plates (75/125/150mm)
4.8
Rated 4.8 out of 5 stars
10 Reviews
From$60.90
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ShineMate rotary polisher handle, Wrench version
Shine MateRotary Handle
$9.95
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Rupes iBrid Nano hook-and-loop backing plate
RupesIbrid Backing Plates (34mm/50mm)
5.0
Rated 5.0 out of 5 stars
1 Review
From$32.70
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Rupes LK900E Mille hook and loop backing plate
RupesLK900E Mille Backing Plate (125/150mm)
From$103.70
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Rupes Backing Plate LH19 165mm Sold out
RupesBacking Plate LH19 165mm
$83.95
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Rupes iBrid Nano Extension Bar Sold out
RupesiBrid Nano Extension Bar
5.0
Rated 5.0 out of 5 stars
1 Review
$60.25
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ShineMate rotary M14 extender bar
Shine Mate3.2 (80mm) Rotary M14 Extender Bar
From$20.95
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ShineMate BC182 dual 18V battery charger
Shine MateLithium Battery Charger
4.0
Rated 4.0 out of 5 stars
1 Review
$146.95
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ShineMate BC122 10.8V dual battery charger, alternate view
Shine Mate10.8V Li-ion Double Battery Charger
$157.45
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ShineMate 10.8V 2.5Ah Li-ion battery pack
Shine Mate10.8V 2.5Ah Li-ion Battery
$104.95
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ShineMate 10.8V 5.0Ah Li-ion battery (B1250A)
Shine Mate10.8V 5.0Ah Li-ion Battery
5.0
Rated 5.0 out of 5 stars
3 Reviews
$125.95
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ShineMate 18V 2.5Ah Li-ion battery (B1825A)
Shine Mate18V 2.5AH Li-ion Battery
$152.25
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ShineMate 18V 5.0Ah Li-ion battery (B1850A)
Shine Mate18V 5.0AH Li-ion Battery
5.0
Rated 5.0 out of 5 stars
3 Reviews
$167.95
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ShineMate Backing Plate for EB201 Velcro Sold out
Shine MateBacking Plate for EB201 Velcro
$7.30
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ShineMate EB201 31mm PSA sanding backing plate
Shine MateBacking Plate for EB201 PSA
$7.30
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ShineMate EB210 low speed rotary working head
Shine MateEB210 Spare Parts & Accessories
From$6.25
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ShineMate EB210 DA backing plate, 1.2 inch
Shine MateEB210 DA Backing Plates
From$9.40
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ShineMate EB210 40mm extension shaft
Shine MateEB210 Extension Shaft
From$5.20
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Backing Plates & Machine Parts

FAQ's: Backing Plates & Machine Parts

Choosing the right backing plate for your polisher isn’t just about size. It’s about balance, fit, and performance. Whether you're replacing a worn-out part or fine-tuning your setup with options from ShineMate or Rupes, the right backing plate helps you work safer and more effectively. Below, we’ve answered the most common questions to help you match your machine with the right backing plate.

Still unsure? Ask us ›
Are all polisher backing plates interchangeable?
No, they’re not. While some machines share the same thread size, switching backing plates between incompatible machines (like putting a 3" on a 5" polisher) can throw off balance, affect counterweights, and even void your warranty. Always check what size and type your machine is designed for. If you're unsure, feel free to contact us, we’re happy to help you find the right fit.
How do I remove and install a new backing plate safely on a ShineMate polisher?
It’s pretty straightforward. Just insert the included Allen key into the main bolt at the base of the backing plate. Sometimes it might need a bit of extra force to break loose. Once it’s off, line up your new plate, tighten it back on, and you're ready to go. Always double-check that it's secure before use.
Can I use a rotary backing plate on a dual action polisher?
Not recommended. Rotary and dual action polishers work very differently, and their backing plates are built for different motion types. Using a rotary plate on a DA can affect balance, reduce performance, and potentially damage the machine or your results. Stick with a DA-specific backing plate for the best performance and safety.
How often should I replace my backing plate?
It depends on how often you use your machine and how well you look after it. Over time, backing plates wear down from heat, pressure, and repeated pad changes. If the Velcro starts lifting, the surface feels uneven, or you're noticing vibrations, it might be time for a replacement. Keeping your machine clean and properly stored will help extend the life of your backing plate.
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