Small Case LSD 40% Lock for BMW 168mm Clutch Disc Set BMW E30 E36 Z3 4-cylinder Track Pack - STG 1

RD4009

Small Case LSD 40% Lock for BMW 168mm Clutch Disc Set BMW E30 E36 Z3 4-cylinder Track Pack - STG 1

Name: Small Case LSD 40% Lock for BMW 168mm Clutch Disc Set BMW E30 E36 Z3 4-cylinder Track Pack - STG 1
Brand: RacingDiffs
SKU: RD4009
Price: 349.69 EUR
Availability: InStock

4.9 (+3000)

349,69€

✅ Official brands

🔧 Compatible with complete Drift projects

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PRODUCT DESCRIPTION

Product details

BMW 168mm Limited Slip Differential: Restore and Optimize Performance

Specifically designed for most 4-cylinder BMW models pre-1999, the small case (168mm) limited-slip differential has been a key component in models like the E21, E30, E36, and Z3.

Choose Your Package: Service Kit or Upgrade Kit

Service Package:

Restore the authentic differential feel with a 2-clutch set.

Stage 1 - Track Pack:

2-clutch set with durable RacingDiffs clutch discs, ensuring optimal grip and longevity.
Precision-machined steel cap.
Ramp protector washer designed to extend differential lifespan.

Stage 2 - Race Pack:

Aggressive 4-clutch set with upgraded RacingDiffs clutch discs for an enhanced performance curve.
Preload washer set.

Machined steel cap for superior strength and stability. Preload and ramp adjustment shim set for precise locking and improved handling.

Stage 3 - Ultimate Performance Pack:

Aggressive 4-clutch set with premium RacingDiffs clutch discs.
Ultra-strong forged steel cap.
Preload shim set.
Multi-variation ramp set allowing drivers to fine-tune differential behavior for optimal power distribution and enhanced road connection.

To fully rebuild the differential, you will need the bearing and oil seal kit.
OEM Part Numbers:

3314120380633-14-12-03-80633 14 12 03 80633.14.12.03.8063314120380333-14-12-03-80333 14 12 03 80333.14.12.03.8033314120380433-14-12-03-80433 14 12 03 80433.14.12.03.8043314120380533-14-12-03-80533 14 12 03 80533.14.12.03.8053314120415333-14-12-04-15333 14 12 04 15333.14.12.04.153

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Shipping to Spain and Europe, in 5-7 days.

Experts by your side

Over 10 years in the automotive world.

Verified parts

Each reference designed for competition.

WE WORK WITH THE BEST BRANDS

WHY THETUNERLAB

We don't just sell parts. We live drift.

We have spent years building cars, racing, and testing the exact same parts that we sell.

Real experience

We test before we recommend.

Compatibility

We help you choose the right part.

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Only trusted manufacturers.

Technical support

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+10 years

of passion for drifting

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satisfied customers

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passion for motoring

Pilots who trust us

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DriftSpain driver

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DriftSpain driver

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DriftSpain driver

@seeronoseer

DriftSpain driver

@mcolsa94

Drift Driver

@pedrogarcia_drifter

DriftSpain driver

@merida.drift

DriftSpain driver

@thepucho

DriftSpain driver

@glebprotasov._

DriftSpain driver

@manucanizarest

DriftSpain driver

@adrian_08_drift

DriftSpain driver

@joancaballer

DriftSpain driver

@xaviercaballer17drift

DriftSpain driver

@igor_derenko_

DriftSpain driver

@seeronoseer

DriftSpain driver

This product has completely changed the way I train. Incredible results in just a few weeks.

Gleb Protasov

Exceptional quality and impeccable service. Highly recommended for any athlete.

Xavier Caballer

The best investment I have ever made for my athletic performance. It exceeded all my expectations.

Igor Derenko

Incredible durability and comfort. Perfect for intense workouts and competitions.

Sergio Casallo

High-end product that truly makes a difference. My clients are delighted.

Pedro García

Excellent value for money. I use it daily and it's still like new.

Sergio Casallo

Innovative design and superior functionality. Exactly what I needed for my routine.

Xavier Caballer

Simply perfect. It has noticeably and visibly improved my performance.

Jesús Martín

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Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.

-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.

All our products come with the manufacturer's official warranty and comply with current regulations.

Yes. We ship orders to Spain and most European countries using specialized transport agencies.

You can contact our team via WhatsApp, email, or our website's contact form.

Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.

For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.