Costco 21129CE Grill Parts

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Highest quality replacement parts for your Costco 21129CE - Free USA shipping $49 or more* - No Sales Tax*

 

Costco 21129CE owners manual and diagrams
Diagrams & owners manual not available for grill model# 21129CE. If you have a manual you're willing to share, please click here to send us an email with the attached manual. Thank You!

 


Replacement grill parts to fit Costco model: 21129CE
This page shows all of the parts we know fit model Costco 21129CE. If you can't find the part you need below, click on the appropriate category button on the right side of the page. For example, if your looking for an ignitor, or other ignition components, and there are none here, click the ignition button to see what we have for Costco grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Costco 21129CE BBQ parts
  • You should measure your existing parts and compare them to what we show here. This is best done with them removed from the grill.
  • Verify your Costco model number by checking the CSA appliance tag on your grill to make sure you have the correct model number. Do not rely solely on the owners manual as these are frequently mixed up at retail stores when the grills are assembled. You'd be surprised at how many folks have the wrong owners manual.
 


21129CE Burners

44305-R 5-Pack Cast stainless steel burners for Costco model 21129CE.
  • Replaces original Bull part# 44305
  • Includes adjustable air shutter and screw in the venturi for adjusting air flow.
  • Sold as a set of five (5) burners
Note: The original 44305 burner was a welded stainless steel burner. This replacement burner is a solid cast stainless burner, equivelant to OEM# 16516.

Part Number: BULL-44305-R-X5 (Replaces Costco BULL-44305-X5)
Dimensions: 16” x 2 5/8”
Material: stainless steel
Weight: 16.25

$451.25
 

44305-R Cast stainless steel heavy-duty burner for Costco model 21129CE.
  • Replaces original Bull part# 44305
  • Includes adjustable air shutter and a screw in the venturi for adjusting air flow.
  • Sold individually
Note: The original 44305 burner was a welded stainless steel burner. This replacement burner is a solid cast stainless burner, equivelant to OEM# 16516.

Part Number: BULL-44305-R (Replaces Costco BULL-44305)
Dimensions: 16” x 2 5/8”
Material: cast stainless steel
Weight: 4.0

$99.99
 

 





21129CE Cooking Grids

16517-R 5-Pack Stainless steel cooking grates for Costco model 21129CE.
  • SET OF FIVE (5)
  • Premium grade 304 stainless steel
  • Solid stainless rods
NOTE: Some models refer to this part as a Cooking Grid.

This part replaces original BULL part# 16517.



Part Number: BULL-16517-R-X5 (Replaces Costco BULL-16517-X5)
Dimension Front-to-Back: 19 1/2”
Dimension Side-to-Side: 7 1/2”
Material: stainless steel
Weight: 25.00

$385.00
 

16517-R Stainless steel cooking grate for Costco model 21129CE.
  • Premium grade 304 stainless steel
  • Solid stainless rods
  • Sold individually
NOTE: Some models refer to this part as a Cooking Grid.

This part replaces original BULL part# 16517.



Part Number: BULL-16517-R (Replaces Costco BULL-16517)
Dimension Front-to-Back: 19 1/2”
Dimension Side-to-Side: 7 1/2”
Material: stainless steel
Weight: 5.00

$83.99
 

 





21129CE Heat Plates

16521-R 5-PACK Premium grade stainless steel flame tamers for Costco model 21129CE.
  • Replacement for original Bull part# 16521.
  • Fits Bull-made 4 and 5-Burner grills.
  • One required for each burner.
  • Sold as a set of five (5).


Part Number: BULL-16521-R-X5 (Replaces Costco BULL-16521-X5)
Dimension Front-to-Back: 17 5/8”
Dimension Side-to-Side: 4 5/8”
Material: stainless steel
Weight: 4.5

$192.75
 

16521-R Premium grade stainless steel flame tamer for Costco model 21129CE.
  • Replacement for original Bull part# 16521.
  • Fits Bull-made 4 and 5-Burner grills.
  • SOLD INDIVIDUALLY.


Part Number: BULL-16521-R (Replaces Costco BULL-16521)
Dimension Front-to-Back: 17 5/8”
Dimension Side-to-Side: 4 5/8”
Material: stainless steel
Weight: .90

$47.13
 

 





21129CE Accessories

Maple wood chips.
  • All natural wood smoke flavor
  • Great for use in BBQ's or smokers.
  • 170 cubic inches (2 lbs. approx) in resealable bag


Try with portk, lamb, poultry, and fish.

Part Number: 00270
Weight: 1.3

$9.05
 

Polished stainless steel turner with an ergonomic soft grip grey handle and red accents. Great for flipping burgers or turning delicate fish fillets.



Part Number: 43108
Dimensions: 16
Material: stainless steel
Weight: 0.10

$9.48
 

Set of six 22” stainless steel V skewers with wood handles and silicone bezels. Silicone bezel helps the handle stay cool longer. V-shaped skewers keep food from spinning on shaft.

Part Number: 40538
Material: chrome steel
Weight: 1.1

$15.59
 

Cast iron smoker box with six oblong venting holes. Fill with water-soaked wood chips and add smoke flavor to you food. Designed to release wood smoke.

  • Works with both charcoal and gas grills.
  • Easy to use and refill.
  • Long lasting cast iron.


Part Number: 00150
Dimensions: 5 1/4” x 8 3/8”
Material: cast iron
Weight: 3.90

$27.70
 

Vertical.Chicken Leg and Wing Rack. Stainless steel.

A convenient stainless wire wing rack, the best way to roast chicken wings and legs on the grill without the hassle of flipping, turning or sticking. For wings and drumsticks.



Part Number: CLWR
Material: stainless steel
Weight: 1.0

$19.95
 

Venturi Tube 12” Brush. Recommended by all grill manufacturers. Specially designed flexible brush to clean venturis of spider webs and other obstructions that can cause flashback fires. Stainless steel.

Part Number: VTC-B
Material: stainless steel
Weight: 0.3

$5.07
 

 



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Costco 21129CE -Tuesday, May 12 2026

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*Orders for Costco grill model 21129CE $49 and over ship free to the lower 48 states.
See shipping policy below for more info.


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Build Date: May 12 2026