★★★★★ 5
Perfect!!
As I expected, no more to say only I'm happy I got it.
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Reviewed in the United States on April 29, 2026
OS Giken Mazda RX8/RX7 FD3S/RX7 13BT (MT Only) Super Lock LSD
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
OS Giken Mazda RX8/RX7 FD3S/RX7 13BT (MT Only) Super Lock LSDSKU: MZ101 HA OS Giken Mazda RX8 RX7 FD3S RX7 13BT (MT Only) Super Lock LSD MZ101 HA The OS Giken Super Lock LSD MZ101 HA is a clutch type limited slip differential built for Mazda RX 7 FC (1987 1991 Turbo 13BT), FD3S (1993 2002), and RX 8 (2004 2011) manual transmission models. This direct replacement unit distributes torque actively to both rear wheels for sharper corner exits and stable handling under power. Drivers gain confident grip for
Quick Dispatch:
Your OS Giken Mazda RX8/RX7 FD3S/RX7 13BT (MT Only) Super Lock LSD orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your OS Giken Mazda RX8/RX7 FD3S/RX7 13BT (MT Only) Super Lock LSD ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.7 ★★★★★
Based on 2185 reviews
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Product Reviews
★★★★★ 5
Works great
Works great
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Reviewed in the United States on March 30, 2026
★★★★★ 5
exact fit
working good
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Fast delivery.
Great product. OEM spark plugs.
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Reviewed in the United States on January 5, 2026
★★★★★ 5
Fits 2011 335xi n55 prefect
Fits my 2011 335xi n55 engine perfectly. Comes on and off easily and gets the filter loose quickly. Amazing quality
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Reviewed in the United States on March 15, 2026
