Checkmate
Glenn's Auto Performance

Glenn's Auto Performance Coupon, Discount and Promo Codes (21)

Go to Glenn's Auto Performance

Glenn's Auto Performance Coupon, Discount and Promo Codes (21)

Ranked by community success rates. Updated August 2026.

TOP CODETop code

30 people have used this code

Last used 12 days ago

FA###Reveal
4 USES

4 people have used this Glenn's Auto Performance coupon

Last used about 2 months ago

3KS###Reveal
NEW CODE

Community-sourced Glenn's Auto Performance discount

Last used 18 days ago

FL###Reveal
SEASONAL CODE

Seasonal coupon

Last used 13 days ago

SUM#####Reveal
NEW CODE

Community-sourced Glenn's Auto Performance discount

Last used 13 days ago

TAK###Reveal
NEW CODE

Community-sourced coupon

Last used 18 days ago

FIR######Reveal
NEW CODE

Community-sourced Glenn's Auto Performance promo code

Last used 13 days ago

SAV###Reveal
NEW CODE

Community-sourced discount code

Last used 18 days ago

20###Reveal
15% OFF

Get 15% off your cart when using Checkmate (joincheckmate.com)

Last used 4 months ago

CHE########Reveal
10% OFF

Install the Checkmate app for 10% off. Download at joincheckmate.com

Last used 4 months ago

DLC#######Reveal
NEW CODE

Community-sourced Glenn's Auto Performance code

Last used 13 days ago

GE###Reveal
NEW CODE

Community-sourced promo code

Last used 20 days ago

FLA####Reveal
1 USES

1 person has used this Glenn's Auto Performance promo code

Last used 12 days ago

SAV###Reveal
NEW CODE

Community-sourced Glenn's Auto Performance promo code

Last used 13 days ago

SAV###Reveal
NEW CODE

Community-sourced discount

Last used about 22 hours ago

ali######Reveal
HOLIDAY CODE

Holiday Glenn's Auto Performance promo code

Last used 20 days ago

JU###Reveal
NEW CODE

Community-sourced Glenn's Auto Performance code

Last used 13 days ago

NE###Reveal
NEW CODE

Community-sourced Glenn's Auto Performance discount

Last used 20 days ago

TAK###Reveal
HOLIDAY CODE

Holiday Glenn's Auto Performance code

Last used 18 days ago

HOL####Reveal
3 USES

3 people have used this Glenn's Auto Performance promo code

Last used 4 months ago

SPI#####Reveal
NEW CODE

Community-sourced discount code

Last used 13 days ago

THA#######Reveal

Popular items at Glenn's Auto Performance

Items Checkmate users have been browsing.

SPEED ENGINEERING LONG TUBE HEADERS 1988-1998 K1500/OBS 4WD Truck
Glenn's Auto Performance
$311.99

SPEED ENGINEERING LONG TUBE HEADERS 1988-1998 K1500/OBS 4WD Truck

TBSS/NNBS/L92 Intake Throttle Cable Bracket
Glenn's Auto Performance
$39.99

TBSS/NNBS/L92 Intake Throttle Cable Bracket

SPEED ENGINEERING Y-PIPE 2006-2009 TBSS
Glenn's Auto Performance
$189.99

SPEED ENGINEERING Y-PIPE 2006-2009 TBSS

ELGIN E1840P "SLOPPY STAGE 2" CAMSHAFT PACKAGE
Glenn's Auto Performance
$589.99

ELGIN E1840P "SLOPPY STAGE 2" CAMSHAFT PACKAGE

ELGIN E1840P "SLOPPY STAGE 2" CAMSHAFT PACKAGE
Glenn's Auto Performance
$564.99

ELGIN E1840P "SLOPPY STAGE 2" CAMSHAFT PACKAGE

1999-2007 GMT800 Lower Steering Column Bearing WITHOUT Sensor Housing
Glenn's Auto Performance
$109.99

1999-2007 GMT800 Lower Steering Column Bearing WITHOUT Sensor Housing

Texas Speed GEN 4 Basic DOD Delete Kit
Glenn's Auto Performance
$579.99

Texas Speed GEN 4 Basic DOD Delete Kit

PTFE Braided Stainless Transmission Line Set - 1999-2007 GM Truck
Glenn's Auto Performance
$224.99

PTFE Braided Stainless Transmission Line Set - 1999-2007 GM Truck

Tru-Cool 40K Transmission Cooler Installation Package - 99-07 GM Truck
Glenn's Auto Performance
$218.99

Tru-Cool 40K Transmission Cooler Installation Package - 99-07 GM Truck

BTR GEN 5 2014+ GM Truck DOD Delete Kit w/ BTR Truck Cam Kit - L83/L86 - 5.3L/6.2L
Glenn's Auto Performance
$509.99

BTR GEN 5 2014+ GM Truck DOD Delete Kit w/ BTR Truck Cam Kit - L83/L86 - 5.3L/6.2L

Latest Glenn's Auto Performance activity

Codes users have used or reported on.

User 63c130d7
User 63c130d7
Reported code ##### as not working
4 months ago
User fd58b887
User fd58b887
Reported code ########## as not working
about 1 year ago
User fd58b887
User fd58b887
Reported code ######### as not working
about 1 year ago
User ce26da07
User ce26da07
Reported code ########### as not working
over 1 year ago
User ce26da07
User ce26da07
Reported code ###### as not working
over 1 year ago

More stores with savings

Where other shoppers are saving today.

MicroPerfumes
MicroPerfumes
Last saving less than a minute ago
Visit site
Hume Health
Hume Health
Last saving less than a minute ago
Visit site
NorwoodCreekFarms
NorwoodCreekFarms
Last saving less than a minute ago
Visit site
Instant Hydration
Instant Hydration
Last saving less than a minute ago
Visit site
TacticalElites
TacticalElites
Last saving less than a minute ago
Visit site
Sand + Fog
Sand + Fog
Last saving less than a minute ago
Visit site
Sea to Summit
Sea to Summit
Last saving less than a minute ago
Visit site
SKIMS
SKIMS
Last saving less than a minute ago
Visit site
Abercrombie and Fitch
Abercrombie and Fitch
Last saving less than a minute ago
Visit site
Lola Blankets
Lola Blankets
Last saving less than a minute ago
Visit site
mellow
mellow
Last saving less than a minute ago
Visit site
DoorDash
DoorDash
Last saving less than a minute ago
Visit site
Road Trip
Road Trip
Last saving less than a minute ago
Visit site
SageAvarice
SageAvarice
Last saving less than a minute ago
Visit site
Faithful Family Farmer
Faithful Family Farmer
Last saving less than a minute ago
Visit site
BURLEBO
BURLEBO
Last saving less than a minute ago
Visit site

All Glenn's Auto Performance codes

All available codes at Glenn's Auto Performance.

TOP CODETop code

30 people have used this code

Last used 12 days ago

FA###Reveal
4 USES

4 people have used this Glenn's Auto Performance coupon

Last used about 2 months ago

3KS###Reveal
NEW CODE

Community-sourced Glenn's Auto Performance discount

Last used 18 days ago

FL###Reveal
SEASONAL CODE

Seasonal coupon

Last used 13 days ago

SUM#####Reveal
NEW CODE

Community-sourced Glenn's Auto Performance discount

Last used 13 days ago

TAK###Reveal
NEW CODE

Community-sourced coupon

Last used 18 days ago

FIR######Reveal
NEW CODE

Community-sourced Glenn's Auto Performance promo code

Last used 13 days ago

SAV###Reveal
NEW CODE

Community-sourced discount code

Last used 18 days ago

20###Reveal
15% OFF

Get 15% off your cart when using Checkmate (joincheckmate.com)

Last used 4 months ago

CHE########Reveal
10% OFF

Install the Checkmate app for 10% off. Download at joincheckmate.com

Last used 4 months ago

DLC#######Reveal
NEW CODE

Community-sourced Glenn's Auto Performance code

Last used 13 days ago

GE###Reveal
NEW CODE

Community-sourced promo code

Last used 20 days ago

FLA####Reveal
1 USES

1 person has used this Glenn's Auto Performance promo code

Last used 12 days ago

SAV###Reveal
NEW CODE

Community-sourced Glenn's Auto Performance promo code

Last used 13 days ago

SAV###Reveal
NEW CODE

Community-sourced discount

Last used about 22 hours ago

ali######Reveal
HOLIDAY CODE

Holiday Glenn's Auto Performance promo code

Last used 20 days ago

JU###Reveal
NEW CODE

Community-sourced Glenn's Auto Performance code

Last used 13 days ago

NE###Reveal
NEW CODE

Community-sourced Glenn's Auto Performance discount

Last used 20 days ago

TAK###Reveal
HOLIDAY CODE

Holiday Glenn's Auto Performance code

Last used 18 days ago

HOL####Reveal
3 USES

3 people have used this Glenn's Auto Performance promo code

Last used 4 months ago

SPI#####Reveal
NEW CODE

Community-sourced discount code

Last used 13 days ago

THA#######Reveal