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MK7 Jetta R-Line / SEL Premium Rear Bumper Conversion Kit - For Quad Exit Diffuser

Convert your S, SE or SEL rear bumper to install our ECS Tuning Rear Diffuser and Quad Exit Exhaust Systems

10X Entries Into Our F80 M3 Sweepstakes

ES#:: 4040412
Mfg#:: 17A807417GRU 17A807417GRU

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MK7 Jetta R-Line / SEL Premium Rear Bumper Conversion Kit - For Quad Exit Diffuser

Starting at: $842.18

SALE: 1599.97

Starting at: $842.18

WAS: $1771.99 on 06-13-2026

This product was last offered at the strikethrough price on
06-13-2026

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Jetta R-Line / SEL Premium Rear Bumper Conversion Kit

4040398 17A807417GRUKTKT

Availability:

Available from Supplier

Est. Ship Date:

Ships in 2 Business Days

Lifetime Replacement

498.99

Included With Purchase

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MK7 Jetta Quad Tip Gloss Black Rear Diffuser

Add aggressive styling with our In-House Engineered Quad Tip Gloss Black Rear Diffuser!

3660388 027366ECS01KT

Availability:

In Stock

Est. Ship Date:

Today

Lifetime Replacement

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SAVE 20% $428.99

This product was last offered at the strikethrough price on
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343.19

MK7 Jetta Quad Tip Carbon Fiber Rear Diffuser

Add aggressive styling with our In-House Engineered Quad Tip Carbon Fiber Rear Diffuser!

3660307 027365ECS01KT

Availability:

Available from Supplier

Est. Ship Date:

Ships on Feb 19, 2027

Lifetime Replacement

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SAVE 5% $768.99

This product was last offered at the strikethrough price on
06-13-2026

730.54

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MK7 Jetta Quad Exit Axle-Back Exhaust System - 3.5" Chrome Tips

4056614 027367ECS02-01KT

Availability:

On Order

Est. Ship Date:

on Oct 13, 2026

Lifetime Replacement

Sale

SAVE 10% $841.99

This product was last offered at the strikethrough price on
06-13-2026

757.79

MK7 Jetta Quad Exit Axle-Back Exhaust System - 3.5" Black Chrome Tips

4056613 027367ECS02-02KT

Availability:

In Stock

Est. Ship Date:

Today

Lifetime Replacement

Sale

SAVE 10% $907.99

This product was last offered at the strikethrough price on
06-13-2026

817.19

Borla S-Type Quad Exit Cat-Back Exhaust System

2.5" stainless steel with quad exit brushed tips

4039573 140764SB

Availability:

In Stock

Est. Ship Date:

Today

Lifetime Replacement

1299.99

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Product Details

10X Entries Into Our F80 M3 Sweepstakes

Want to run our hot, new ECS Tuning Quad Exit Rear Diffuser, but you have a MK7 Jetta S, SE or SEL trim rear bumper? This bumper conversion kit supplies you with all the necessary parts to convert to the service-able rear valance bumper covers found on the R-Line and SEL Premium rear bumpers, so that you can install our ECS Quad Exhaust-Compatible Rear Diffuser.

Select the diffuser in your choice of material that fits your budget, then select your exhaust system.

Rear bumper cover comes in a primer finish, ready for paint.

This Part Fits the Following Vehicles

Make	Model	Submodel	Engine	Special Fitment Notes
Volkswagen	Jetta VII	Sedan	1.4T	Use vehicle selector to confirm fitment

*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.