EFI Conversions Coupon, Discount and Promo Codes (9)

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

Last used over 1 year ago

Community-sourced EFI Conversions promo code

Last used over 1 year ago

CHE####Reveal

$1 OFF

Save your products at Checkmate (joincheckmate.com) for $1 off every product

Last used over 1 year ago

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10% OFF

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

Last used over 1 year ago

DLC#######Reveal

11% OFF

Get 11% off your cart when using Checkmate (joincheckmate.com)

Last used about 1 year ago

15% off Black Friday Deals

Last used over 1 year ago

BF##Reveal

Community-sourced discount

Last used over 1 year ago

SPI#####Reveal

Community-sourced coupon code

Last used over 1 year ago

AB###Reveal

Popular items at EFI Conversions

Items Checkmate users have been browsing.

20 AWG Automotive TXL Wire Black w/ Red Stripe Various Lengths

$13.81

20 AWG Automotive TXL Wire Black w/ Red Stripe Various Lengths

18 AWG Automotive TXL Wire LT Green by the Foot

$0.64

18 AWG Automotive TXL Wire LT Green by the Foot

Engine Oil Level & Temperature Sensor Connector Kit

$15

Engine Oil Level & Temperature Sensor Connector Kit

Mass Air Flow (MAF) Sensor Adapter Harness - Gen III LS to Gen IV LS Slot Card Style MAF

$65

Mass Air Flow (MAF) Sensor Adapter Harness - Gen III LS to Gen IV LS Slot Card Style MAF

Ignition Coil D585 Sub Harness Original Equipment OE Replacement for GM Gen III

$65

Ignition Coil D585 Sub Harness Original Equipment OE Replacement for GM Gen III

Accelerator Pedal Position (APP) Sensor Pigtail for Holley EFI

$26.60

Accelerator Pedal Position (APP) Sensor Pigtail for Holley EFI

Fuel Pump Control Module FPCM Connector Kit Camaro SS LS3 and ZL1 LSA

Reported code ###### as not working

$61.30

Fuel Pump Control Module FPCM Connector Kit Camaro SS LS3 and ZL1 LSA

Latest EFI Conversions activity

Codes users have used or reported on.

User a74367f3

10 months ago

User 72dab9dc

Reported code ###### as not working

over 1 year ago

User 02fc388b

Reported code #### as not working

over 1 year ago

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All EFI Conversions codes

All available codes at EFI Conversions.

TOP CODETop code

Community-sourced EFI Conversions coupon

Last used over 1 year ago

3KS###Reveal

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

Last used over 1 year ago

Community-sourced EFI Conversions promo code

Last used over 1 year ago

CHE####Reveal

$1 OFF

Save your products at Checkmate (joincheckmate.com) for $1 off every product

Last used over 1 year ago

FIT#####Reveal

10% OFF

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

Last used over 1 year ago

DLC#######Reveal

11% OFF

Get 11% off your cart when using Checkmate (joincheckmate.com)

Last used about 1 year ago

15% off Black Friday Deals

Last used over 1 year ago

BF##Reveal

Community-sourced discount

Last used over 1 year ago

SPI#####Reveal

Community-sourced coupon code

Last used over 1 year ago

AB###Reveal