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SKU: CBAB150

Coachbuilder Airbag Spacer Kit | 1.50" Actual Thickness for Firestone #2445 | Fits Toyota Tundra 2007–2021 with Rear Air Bags | Ekstrom Design

$85.50 $94.05

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Confirmed fit: 2007–2021 Toyota Tundra
Verified to fit the 2007–2021 Toyota Tundra.
Warranty Information

Vendor warranty summary

Coachbuilder by Ekstrom Design Warranty

At a glance: No-hassle limited lifetime warranty on Ekstrom-made parts; wear items excluded

This is Coachbuilder by Ekstrom Design's warranty, not an NVMOS policy. We've summarized it in plain English to save you a search. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: October 4, 2026.

Coverage by product

Product or component Coverage
Products made by Ekstrom Design (e.g., Coachbuilder shackle kits) Limited lifetime
Wear items (leaf spring bushings, heim joints and boots, moving/pivoting parts) Not covered
Third-party brands sold by Ekstrom (e.g., BORA wheel spacers) Not covered by Ekstrom's warranty
  • Original purchaser only — coverage does not transfer if you sell it.

What's covered

  • Defects in materials and workmanship on parts manufactured by Ekstrom Design and Fabrication Corporation
  • Coverage lasts for the life of the product for the original buyer

What's not covered

  • Leaf spring bushings
  • Heim joints and heim joint boots
  • Any moving or pivoting parts
  • Products Ekstrom resells but does not make, such as BORA wheel spacers

How to make a Coachbuilder by Ekstrom Design warranty claim

  • Contact Ekstrom Design by phone or email to describe the issue
  • Follow their instructions for returning the part

Coachbuilder by Ekstrom Design contact: Phone: (801) 635-4872 · Email: ekstrom_design@yahoo.com · Claim page / support

Bought it from NVMOS? Start with us.

Have your order number and a few photos of the issue ready, then call real humans at (920) 249-7744 or send us a message. We'll tell you whether the claim goes through us or straight to Coachbuilder by Ekstrom Design, and help it along either way.

Shop Coachbuilder by Ekstrom Design at NVMOS

See all Coachbuilder by Ekstrom Design products, lead times and FAQs →

Disclaimer: The information on this page describes Coachbuilder by Ekstrom Design's own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Source: Coachbuilder by Ekstrom Design official warranty information. Last updated on nvmos.com: October 4, 2026. See our return policy for NVMOS's own terms.

About the brand

Coachbuilder by Ekstrom Design

Coachbuilder is Ekstrom Design's Toyota-only line of billet aluminum suspension and driveline parts, built out of Salt Lake City, Utah. NVMOS carries Coachbuilder lift shackles, strut shims, steering kits, carrier bearing and diff drops, and bump stops for Tundra, Tacoma, 4Runner, FJ Cruiser and more. It's for Toyota owners fine-tuning a lift.

Based in: Salt Lake City, Utah · Founded: 1998 (Coachbuilder line since 2009) · Lead time: Brand ships in 1–2 business days

Coachbuilder by Ekstrom Design warranty: No-hassle limited lifetime warranty on Ekstrom-made parts; wear items excluded. Read the full summary

Warranty terms are set by Coachbuilder by Ekstrom Design, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.


The Coachbuilder Airbag Spacer Kit solves a problem most lifted-truck builds don't see coming: raise the rear of a 2007–2021 Toyota Tundra with +2" or +3" shackles and the rear air helper bags end up working near full extension at normal ride height. This pair of 1.50"-thick spacers, CNC machined from T6 6061 billet aluminum, extends the bags back down to a proper working position and eliminates over-extension. The kit is engineered to work perfectly with the Firestone #2445 kit — the Ride-Rite air helper spring kit for the 2007–2021 Tundra — and also fits AirLifter 5000 bags, which may need additional hardware. It's the piece that lets a towing or hauling truck keep its air assist after the rear comes up.

Features

  • 1.50" actual thickness restores proper air bag working height after a +2" or +3" shackle lift
  • Eliminates over-extension of the air bag at ride height
  • Engineered to work perfectly with the Firestone #2445 kit
  • Compatible with AirLifter 5000 bags (may need additional hardware)
  • CNC machined from T6 6061 billet aluminum
  • Hard black anodize finish
  • Sold as a pair with hardware included
  • Made in the USA by Ekstrom Design

If your Tundra tows on air bags and a +2" shackle kit or +3" shackle kit is on the build list, plan these spacers in at the same time. Rear lift also eats into brake line slack — the Rear Brake / ABS Relocation Kit covers that — and you can browse the full line of Coachbuilder upgrades.

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Picked from the 983 parts we carry for the Toyota Tundra, matched to 2007–2021 model years. Check the years and trim in each title — or call us and we’ll confirm fit.

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Specifications

  • Actual thickness: 1.50"
  • Material: T6 6061 billet aluminum, CNC machined
  • Finish: Hard black anodize
  • Designed for: Extending air bags after installing +2" or +3" shackles
  • Compatibility: Firestone #2445 air bags; AirLifter 5000 (may need additional hardware)
  • What's included: Air bag spacers (pair) and hardware
  • Origin: Made in the USA by Ekstrom Design & Fabrication

Coachbuilder Airbag Spacer Kit | 1.50" Actual Thickness for Firestone #2445 | Fits Toyota Tundra 2007–2021 with Rear Air Bags | Ekstrom Design FAQs

Do I need airbag spacers with my shackle lift?

If your truck runs rear air helper bags and you're installing Coachbuilder +2" or +3" shackles, yes — that's exactly what this kit is for. The added rear lift leaves factory-mounted bags operating near full extension, and these 1.50" spacers extend the bags so over-extension is eliminated and the bags keep working through their normal range.

Which air bags is this spacer kit compatible with?

It's engineered to work perfectly with the Firestone #2445 kit, the Ride-Rite air helper spring kit used on 2007–2021 Toyota Tundras. It also fits AirLifter 5000 bags, though that setup may need additional hardware. If you run a different bag, check your mount dimensions before ordering.

What's included in the kit?

You get a pair of 1.50"-thick spacers — one per side — plus the mounting hardware. Each spacer is CNC machined from T6 6061 billet aluminum and finished in hard black anodize, and the kit is made in the USA by Ekstrom Design.

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