FINAL DAY! $20 Off $250 $40 Off $500 / $80 Off $1,000 - Use Promo Code: LUV2SAVE

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center

My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

$20 Off $250 $40 Off $500 / $80 Off $1,000
FINAL DAY! Use Promo Code: LUV2SAVE

FREE SHIPPING on Orders Over $109!

Filters

In Stock
- In Stock Items, Including at a Supplier. Ships In a Few Days. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Department
Part Type
- Nitrous Oxide Systems (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rack and Pinions (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Batteries (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Camshaft Kits (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Catalytic Converters (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- ACDelco (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nitrous Express (NX) (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Braille Battery (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- COMP Cams (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- MagnaFlow (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Filter Options
- Made In USA (4)
- Stock Replacement (1)
Savings Central
- Free Shipping (3)

Selected Filters

Filter Results by Vehicle

Loading...

Home
BUICK LACROSSE
Product Results

Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Model
Department
Part Type
- Nitrous Oxide Systems (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rack and Pinions (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Batteries (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Camshaft Kits (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Catalytic Converters (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- ACDelco (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nitrous Express (NX) (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Braille Battery (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- COMP Cams (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- MagnaFlow (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Filter Options
- Made In USA (4)
- Stock Replacement (1)
Savings Central
- Free Shipping (3)

BUICK LACROSSE Parts and Accessories

Individual Parts

Part Groups

Results 1 - 9 of 9

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2004-2007 GRAND PRIX, 2005-2009 LACROSSE - 5461227

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2004-2007 GRAND PRIX, 2005-2009 LACROSSE - 5461227

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2004-2007 GRAND PRIX, 2005-2009 LACROSSE - 5461227

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, Pontiac, 3.8L, Each

Part Number: MPE-5461227

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

This product may not be eligible for select promotional offers

COMP Cams Stage 2 LST Master Camshaft Packages MK54-332-24

Made in the USA

COMP Cams Stage 2 LST Master Camshaft Packages MK54-332-24

COMP Cams Stage 2 LST Master Camshaft Packages MK54-332-24

Camshaft Kits, Stage 2 LST Master Camshaft Packages, Hydraulic Roller, Advertised Duration 286/292, Lift 0.605/0.610, 24x, Chevy, GMC, 4.8L, 5.3L, Kit

Part Number: CCA-MK54-332-24

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 31, 2026 if ordered today

This product may not be eligible for select promotional offers

Braille Battery Intensity Lithium Batteries I48CS

Braille Battery Intensity Lithium Batteries I48CS

Braille Battery Intensity Lithium Batteries I48CS

Battery, Intensity, Lithium Ion, Top Terminal, BCI 48 Group, 12V, 2,520 amps, Each

Part Number: BRL-I48CS

Not Yet Reviewed

if ordered today

...Loading

if ordered today

In Store Purchase Only

ACDelco - Rack and Pinions for 2017 LACROSSE - 84710254

ACDelco - Rack and Pinions for 2017 LACROSSE - 84710254

ACDelco - Rack and Pinions for 2017 LACROSSE - 84710254

Rack and Pinion Assembly, Electric Steering Gear

Part Number: ADO-84710254

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-12

Made in the USA

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-12

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-12

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 12 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20934-12

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 18, 2026 if ordered today

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-12

Made in the USA

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-12

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-12

Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 12 lb. Bottle, GM, LS, Kit

Part Number: NEX-20935-12

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 18, 2026 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-12

Made in the USA

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-12

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-12

Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, 12 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20933-12

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 18, 2026 if ordered today

ACDelco - Rack and Pinions for 2017 LACROSSE - 84710258

ACDelco - Rack and Pinions for 2017 LACROSSE - 84710258

ACDelco - Rack and Pinions for 2017 LACROSSE - 84710258

Rack and Pinion Assembly, Electric Steering Gear

Part Number: ADO-84710258

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

ACDelco GM Genuine Parts Rack and Pinion Assemblies for 2010-2016 LACROSSE, 2011 REGAL, 2013-2019 XTS - 19330581

ACDelco GM Genuine Parts Rack and Pinion Assemblies for 2010-2016 LACROSSE, 2011 REGAL, 2013-2019 XTS - 19330581

ACDelco GM Genuine Parts Rack and Pinion Assemblies for 2010-2016 LACROSSE, 2011 REGAL, 2013-2019 XTS - 19330581

Rack and Pinion, GM OE, Hydraulic Power Assist, Front, Buick, Cadillac, Each

Part Number: ADO-19330581

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header