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Billetworkz Weighted Shift Knob - 6-Speed Velocity Engraving for Mazda (RLU)
15 reviews
Regular price
$99.00
Sale price
$99.00
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Upgrade Your Shifting Experience and take control of every shift with the Billetworkz Weighted Shift Knob, designed specifically for 6-Speed Mazda manual transmissions with Reverse in the Left Up position. This version features a silver laser-engraved 6-Speed Shift Pattern with our "Velocity" engraving, adding a unique look to your interior that is made to last.
Made from solid 304 stainless steel, each knob is precision CNC-machined and powder-coated for a standout finish that elevates your interior.
The added mass delivers smoother, more precise shifts with a satisfying, controlled feel—especially during spirited driving. Expect quicker, more confident gear changes and an immediate improvement in overall shift responsiveness, whether you're commuting or carving through corners.
All Mazda Shift Knobs are designed to replace your OEM shift knob for a clean, factory-style fit and feel. Thread pattern: 10x1.25mm.
Want the cleanest install? Add a Billetworkz Boot Retainer to remove the gap between your shift boot and knob.
Looking to personalize it? Order Here!
Materials
Materials
- 304 Stainless Steel: Durable and corrosion-resistant
- Powder Coated Finish: Long-lasting protection with a sleek look
- Laser Engravings (if applicable): Appear in silver, regardless of knob color
Specs
Specs
All measurements include weight, diameter, and height.
Sphere – 450g / 2.00" wide / 2.00" tall
Lightbulb – 500g / 2.00" wide / 2.375" tall
Short Teardrop – 450g/ 2.00" wide / 2.25" tall
Tall Teardrop – 650g / 2.00" wide / 3.00" tall
Piston – 475g / 1.50" wide / 3.00" tall
Sledge – 1000g / 2.25" wide / 2.50" tall
Nexus – 570g / 1.80" wide / 3.00" tall
Apex – 530g / 1.90" wide / 3.25" tall
Chonk – 690g / 2.00" wide / 2.50" tall
Installation Guide
Installation Guide
Installing your shift knob is simple—and we’ve got you covered:
Processing Time
Processing Time
Most orders ship within 1–3 business days, but processing times can vary depending on inventory, color selection, and customization options.
Our Guarantee
Our Guarantee
Your satisfaction is important to us. Most standard items are eligible for returns within 15 days, and all Billetworkz products are backed by our Limited Lifetime Warranty.
See our full Refund Policy and Warranty Details for complete information.

Billetworkz Weighted Shift Knob - 6-Speed Velocity Engraving for Mazda (RLU)
$99.00
Added Weight for Smoother, More Controlled Shifts
The increased mass helps each gear engage with less effort, giving you a more fluid, satisfying shift feel compared to lightweight or plastic knobs.
Precision CNC-Machined for Perfect Balance
Every knob is cut from premium billet material and engineered for ideal geometry, delivering a stable, vibration-resistant feel in every gear.
Multiple Shapes, Finishes & Engraving Options
Choose from a range of profiles — Sphere, Lightbulb, Short Teardrop, Tall Teardrop, Piston, and our newest additions Nexus, Apex or Chonk — plus custom colors, patterns, and engravings to dial in your exact style and shift feel.
Weighted shift knob highly praised for its exceptional quality and craftsmanship. Customers said it has "perfect weight" that makes "shifting nice and smooth." The fitment is excellent for Mazda vehicles, with various shape options. One customer noted a potential reverse lockout issue with heavier variants, but overall satisfaction is very high with "10/10" ratings common.
- 5 stars: 14 (93%)
- 4 stars: 1 (7%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
A
Anonymous Gloss White / Lightbulb
Looks and works great in my Miata. Really well made shifter knob.
J
Joe Wood Really good quality shift knob. Heavy weight and the fitment was perfect for a Mazdaspeed6. Defiantly prefer the bulb style since it’s easier to grab on top.
C
Cltntroxell I searched for a long time and wasn't finding the weight that I was looking for. I am super happy with this purchase.
C
Cltntroxell Matte Black / Tall Teardrop
I searched for a long time and wasn't finding the weight that I was looking for. I am super happy with this purchase.
D
David Goodine Matte Black / Lightbulb
10 out of 10!
D
Daniel Joline Gloss White / Sphere
Ordered a custom knob for my 2024 MX-5, it arrived very quickly and installed easily. The extra weight makes shifting nice and smooth.
K
Kevin Dawson Gloss Orange / Piston
This shift knob feels amazing in every gear and fit perfect. Keep uo the amazing work!!! 10/10 recommended
E
Edgar Calderon Jr I like the shifter, has a good size and weight to it, feels good shifting w/ your hand on top or on the side like a pistol grip, pleased with my purchase.
N
Neil Hume I wanted a different shape than the stock shift knob and got the lightbulb shape. Perfect feel when driving, and I'm assuming there's extra weight as the shifting felt better.
J
Jonathan Pearson Great quality and absolutely stunning
D
Daniel Combs The shift knob feels good in the hand and has a nice weight
P
Paul Medlicott Fit and finish is excellent, and of course installation is simple. Love the extra weight.
D
Derk Turkletonson the 3d After buying several shift knobs and not fitting or not liking the feel, I finally found the one. I'd say its the best thing you can buy for a manual car under 100$
M
Martiza Santiago Anyone looking for a amazing quality shift knob? Billet works has it. My only problem I've had is Maybe a week or so after installing my 1000g sledge shape shift knob on my 08 ms3 I noticed my reverse lockout has been getting stuck half way of engaging into reverse and me to get into first gear. Don't know If that just happened to affect my car or not but it's something to be aware about. Other than that the product is amazing shifter feel is amazing, and it feels premium in your hand.
I
ISAAC DEULOFEU Matte Black Weighted - 6 Speed Velocity Engraving - Mazda Fitment