Detects engine knock and changes timing accordingly
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with BPY engine code only
Brand:
ES#:
281269
Mfg#:
06F905377
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$139.99
This product was last offered at the strikethrough price on 02-26-2026
$130.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
You never know when you will blow a fuse so it always good to have extra
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2932400
Mfg#:
ATD382
$31.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4492954
Mfg#:
56-925
$126.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Great tool for shop or home
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2949738
Mfg#:
SOLBA9
$123.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Detects engine ping for timing adjustment, 465mm length with green connector
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4135457
Mfg#:
06E905376A
$40.99
This product was last offered at the strikethrough price on 05-07-2026
$39.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Take control of your day.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4492818
Mfg#:
40-255
$118.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Keep your engine running efficiently
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2570165
Mfg#:
1K0998262T
$117.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
Measures the pressure in the turbocharger system (small design MAP sensor)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3142686
Mfg#:
038906051D
$38.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Used in many locations
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
421456
Mfg#:
7M0973119
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$31.99
This product was last offered at the strikethrough price on 02-26-2026
$29.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Install new hardware with your new parts. M4x12mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
468253
Mfg#:
N10464802
27% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2.22
This product was last offered at the strikethrough price on 06-04-2026
$1.63 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Keep your engine running strong
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
514131
Mfg#:
07K998715F
$130.99
This product was last offered at the strikethrough price on 04-09-2026
$111.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
Superfire Racing M series plug
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3098933
Mfg#:
50003-M35I
$27.00 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Superfire Racing M series plugs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3142325
Mfg#:
HKS20TKT
$108.00 USD
Add to Cart
Free Shipping
Lifetime Replacement
Located in the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with CBFA or CCTA engine code only
Brand:
ES#:
3614249
Mfg#:
907-867
$35.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Also known as the RPM or Impulse sensor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with BPY engine code only
Brand:
ES#:
2779675
Mfg#:
06A906433G
$101.99
This product was last offered at the strikethrough price on 05-07-2026
$99.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Located in the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with CBFA or CCTA engine code only
Brand:
ES#:
3419067
Mfg#:
07L905163C
$50.99
This product was last offered at the strikethrough price on 05-07-2026
$49.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement